BR9302392A - Catalisador para a polimerizacao de olefinas e processos para a preparacao de um homopolimero de etileno,um copolimero de etileno,um copolimero elastomerico e um polimero de cicloolefina - Google Patents

Catalisador para a polimerizacao de olefinas e processos para a preparacao de um homopolimero de etileno,um copolimero de etileno,um copolimero elastomerico e um polimero de cicloolefina

Info

Publication number: BR9302392A
Authority: BR; Brazil
Prior art keywords: copolymer; ethylene; polymerization; catalyst; olefins
Prior art date: 1992-06-18

Application number

BR9302392A

Other languages

English (en)

Inventor

Luigi Resconi

Maurizio Galimberti

Fabrizio Piemontesi

Floriano Guglielmi

Enrico Albizzati

Original Assignee

Spherilene Srl

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1992-06-18

Filing date

1993-06-17

Publication date

1994-01-11

1992-06-18 Priority claimed from ITMI921498A external-priority patent/IT1262950B/it

1992-06-18 Priority claimed from ITMI921497A external-priority patent/IT1262949B/it

1992-09-24 Priority claimed from ITMI922179A external-priority patent/IT1255513B/it

1993-06-17 Application filed by Spherilene Srl filed Critical Spherilene Srl

1994-01-11 Publication of BR9302392A publication Critical patent/BR9302392A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/02—Ethene
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
- C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

BR9302392A 1992-06-18 1993-06-17 Catalisador para a polimerizacao de olefinas e processos para a preparacao de um homopolimero de etileno,um copolimero de etileno,um copolimero elastomerico e um polimero de cicloolefina BR9302392A (pt)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
ITMI921498A IT1262950B (it)	1992-06-18	1992-06-18	Catalizzatori per la polimerizzazione di olefine
ITMI921497A IT1262949B (it)	1992-06-18	1992-06-18	Catalizzatori per la polimerizzazione di olefine
ITMI922179A IT1255513B (it)	1992-09-24	1992-09-24	Catalizzatori per la polimerizzazione di olefine

Publications (1)

Publication Number	Publication Date
BR9302392A true BR9302392A (pt)	1994-01-11

Family

ID=27273981

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9302392A BR9302392A (pt)	1992-06-18	1993-06-17	Catalisador para a polimerizacao de olefinas e processos para a preparacao de um homopolimero de etileno,um copolimero de etileno,um copolimero elastomerico e um polimero de cicloolefina

Country Status (21)

Country	Link
EP (1)	EP0575875B1 (pt)
JP (1)	JP3330424B2 (pt)
KR (1)	KR100287449B1 (pt)
CN (1)	CN1044251C (pt)
AT (1)	ATE195326T1 (pt)
AU (1)	AU660808B2 (pt)
BR (1)	BR9302392A (pt)
CA (1)	CA2098763A1 (pt)
CZ (1)	CZ119393A3 (pt)
DE (1)	DE69329170T2 (pt)
DK (1)	DK0575875T3 (pt)
ES (1)	ES2149792T3 (pt)
FI (1)	FI110101B (pt)
GR (1)	GR3034738T3 (pt)
HU (1)	HU217030B (pt)
IL (1)	IL106042A (pt)
MY (1)	MY131505A (pt)
NO (1)	NO301016B1 (pt)
PT (1)	PT575875E (pt)
RU (1)	RU2132229C1 (pt)
TW (1)	TW284770B (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1255514B (it) *	1992-09-24	1995-11-09	Luigi Resconi	Copolimeri dell'etilene con monomeri olefinici, processo per la loro preparazione e catalizzatore
IT1264483B1 (it) *	1993-06-30	1996-09-23	Spherilene Srl	Copolimeri elastomerici dell'etilene con propilene
IT1271407B (it)	1993-09-13	1997-05-28	Spherilene Srl	Procedimento per la preparazione di copolimeri elastomerici dell'etilene e prodotti ottenuti
IT1273661B (it) *	1994-07-20	1997-07-09	Spherilene Srl	Catalizzatori per la polimerizzazione delle olefine
IT1273662B (it)	1994-07-20	1997-07-09	Spherilene Srl	Procedimento per la preparazione di polimeri amorfi del propiline'
IT1273615B (it) *	1995-05-05	1997-07-08	Enichem Spa	Catalizzatore a migliorata attivita' per la (co)polimerizzazione dell'etilene
IT1276752B1 (it) *	1995-06-20	1997-11-03	Spherilene S P A Ora Montell I	Catalizzatori e procedimenti per la polimerizzazione di olefine
CN1090638C (zh) *	1996-07-26	2002-09-11	中国石油化工总公司	用于烯烃聚合与共聚合的催化剂及其制法和应用
FI970349A (fi)	1997-01-28	1998-07-29	Borealis As	Uudet metalloseeniyhdisteiden aktivaattorisysteemit
US6559252B1 (en)	1997-10-29	2003-05-06	Basell Technology Company Bv	Catalysts and processes for the polymerization of olefins
AU1335899A (en)	1997-10-29	1999-05-17	Montell Technology Company B.V.	Catalysts for the polymerization of olefins and process for the preparation thereof
EP0941997B1 (en) *	1998-03-09	2002-12-18	Basell Polyolefine GmbH	Bridged zirconocene compounds, process for their preparation, and their use as catalyst components in the polymerization of olefins
ES2198098T3 (es)	1998-03-09	2004-01-16	Basell Poliolefine Italia S.P.A.	Procedimiento multietapas para la polimerizacion de olefinas.
EP1070088B1 (en) *	1998-04-07	2005-06-08	ExxonMobil Chemical Patents Inc.	Polymerization process
US6977283B1 (en)	1998-04-07	2005-12-20	Exxonmobil Chemical Patents Inc.	Polymerization process
US6225427B1 (en)	1998-10-15	2001-05-01	Uniroyal Chemical Company, Inc.	Olefin polymerization process employing metallocene catalyst provided by cocatalyst activation of a metallocene procatalyst
AU1382200A (en)	1998-11-18	2000-06-05	Basell Technology Company B.V.	Methylene bridged metallocenes as olefin-polymerization-catalyst components
CA2323198C (en) *	1999-01-21	2013-03-26	Boulder Scientific Company	Synthesis and isomerization of 1,2-bis (indenyl) ethanes
ES2208301T3 (es)	1999-03-09	2004-06-16	Basell Polyolefine Gmbh	Procedimiento multietapa para la (co)polimerizacion de olefinas.
EP1102778B1 (en)	1999-06-04	2003-04-02	Basell Polyolefine GmbH	Process for the preparation of titanium complexes
EP1102773B1 (en)	1999-06-07	2003-04-02	Basell Polyolefine GmbH	Preparation of transition-metal-alkyl-complexes carrying a bidentate, dianionic ligand
JP2003510381A (ja)	1999-09-22	2003-03-18	バセルテクノロジーカンパニービー．ブイ．	オレフィンの重合用触媒系および方法
BR0105177A (pt)	2000-01-18	2002-01-15	Basell Technology Co Bv	Processo para produzir homopolìmeros ou copolìmeros substancialmente amorfos de propileno
WO2001062690A1 (en)	2000-02-23	2001-08-30	Akzo Nobel N.V.	Process for preparing bisindenylalkanes
EP1222216B1 (en)	2000-05-24	2004-12-29	Basell Polyolefine GmbH	Propylene polymers and process for the preparation thereof
US6673869B2 (en)	2000-07-27	2004-01-06	Basell Poliolefine Italia S.P.A.	Transparent elastomeric thermoplastic polyolefin compositions
WO2002024769A2 (en)	2000-09-25	2002-03-28	Basell Technology Company B.V.	Process for the preparation of ethylene polymers with a bis-amido titanium compound
WO2002051877A2 (en)	2000-12-22	2002-07-04	Basell Polyolefine Gmbh	Catalyst components for the polymerization of olefins
JP2006523753A (ja) *	2003-04-15	2006-10-19	エクソンモービル・ケミカル・パテンツ・インク	プロピレン・コポリマー用触媒
RU2510646C2 (ru) *	2012-06-26	2014-04-10	Дэлим Индастриал Ко, Лтд.	Металлоценовое соединение, включающая его композиция катализатора и использующий его способ полимеризации олефина
KR101787830B1 (ko)	2015-09-15	2017-10-20	경북대학교 산학협력단	이종 작물 혼작용 동시 파종장치
CN105950979B (zh) *	2016-07-11	2017-11-03	钢铁研究总院	一种采用二次冷轧法制造的晶粒取向纯铁及方法
CN107973870A (zh) *	2016-10-25	2018-05-01	中国石油化工股份有限公司	一种烯烃共聚物及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0780933B2 (ja) *	1986-11-20	1995-08-30	三井石油化学工業株式会社	オレフインの重合方法
IL87717A0 (en) *	1987-09-14	1989-02-28	Exxon Chemical Patents Inc	Preparation of an active metallocene-alumoxane catalyst in situ during polymerization
MY103812A (en) *	1988-02-12	1993-09-30	Mitsui Chemicals Inc	Olefin polymerization catalyst and process for the polymerization of olefins.
GB2219975B (en) *	1988-06-23	1992-05-20	Hodgkinson & Corby Limited	Standing frame assembly
KR920006464B1 (ko) *	1988-09-14	1992-08-07	미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤	올레핀중합용 촉매성분, 올레핀중합용 촉매 및 이 올레핀중합용 촉매를 사용한 올레핀의 중합방법
US5087788A (en) *	1991-03-04	1992-02-11	Ethyl Corporation	Preparation of high purity vinylindene olefin
DE69206694T2 (de) *	1991-06-27	1996-07-04	Nippon Oil Co Ltd	Katalysatorbestandteile für Olefinpolymerisation

1993
- 1993-06-16 ES ES93109585T patent/ES2149792T3/es not_active Expired - Lifetime
- 1993-06-16 DK DK93109585T patent/DK0575875T3/da active
- 1993-06-16 IL IL10604293A patent/IL106042A/en not_active IP Right Cessation
- 1993-06-16 EP EP93109585A patent/EP0575875B1/en not_active Expired - Lifetime
- 1993-06-16 HU HU9301755A patent/HU217030B/hu not_active IP Right Cessation
- 1993-06-16 AU AU41281/93A patent/AU660808B2/en not_active Ceased
- 1993-06-16 DE DE69329170T patent/DE69329170T2/de not_active Expired - Fee Related
- 1993-06-16 AT AT93109585T patent/ATE195326T1/de not_active IP Right Cessation
- 1993-06-16 PT PT93109585T patent/PT575875E/pt unknown
- 1993-06-17 MY MYPI93001177A patent/MY131505A/en unknown
- 1993-06-17 NO NO932238A patent/NO301016B1/no not_active IP Right Cessation
- 1993-06-17 FI FI932802A patent/FI110101B/fi not_active IP Right Cessation
- 1993-06-17 BR BR9302392A patent/BR9302392A/pt not_active IP Right Cessation
- 1993-06-17 JP JP14648493A patent/JP3330424B2/ja not_active Expired - Lifetime
- 1993-06-17 RU RU93047795A patent/RU2132229C1/ru active
- 1993-06-17 CZ CZ931193A patent/CZ119393A3/cs unknown
- 1993-06-18 KR KR1019930011207A patent/KR100287449B1/ko not_active IP Right Cessation
- 1993-06-18 CN CN93109032A patent/CN1044251C/zh not_active Expired - Fee Related
- 1993-06-18 CA CA002098763A patent/CA2098763A1/en not_active Abandoned
- 1993-07-02 TW TW082105282A patent/TW284770B/zh active
2000
- 2000-10-31 GR GR20000402427T patent/GR3034738T3/el not_active IP Right Cessation

Also Published As

Publication number	Publication date
IL106042A (en)	1999-05-09
AU4128193A (en)	1993-12-23
CN1083490A (zh)	1994-03-09
FI932802A0 (fi)	1993-06-17
TW284770B (pt)	1996-09-01
JP3330424B2 (ja)	2002-09-30
FI110101B (fi)	2002-11-29
NO301016B1 (no)	1997-09-01
MY131505A (en)	2007-08-30
DK0575875T3 (da)	2000-09-18
NO932238L (no)	1993-12-20
HU9301755D0 (en)	1993-09-28
CN1044251C (zh)	1999-07-21
DE69329170T2 (de)	2001-03-29
EP0575875A2 (en)	1993-12-29
PT575875E (pt)	2001-01-31
KR940005680A (ko)	1994-03-22
ES2149792T3 (es)	2000-11-16
RU2132229C1 (ru)	1999-06-27
CZ119393A3 (en)	1994-01-19
DE69329170D1 (de)	2000-09-14
FI932802A (fi)	1993-12-19
ATE195326T1 (de)	2000-08-15
NO932238D0 (no)	1993-06-17
GR3034738T3 (en)	2001-01-31
EP0575875B1 (en)	2000-08-09
AU660808B2 (en)	1995-07-06
CA2098763A1 (en)	1993-12-19
EP0575875A3 (en)	1994-07-27
JPH0680713A (ja)	1994-03-22
HU217030B (hu)	1999-11-29
HUT66787A (en)	1994-12-28
KR100287449B1 (ko)	2001-04-16

Publication	Publication Date	Title
BR9302392A (pt)	1994-01-11	Catalisador para a polimerizacao de olefinas e processos para a preparacao de um homopolimero de etileno,um copolimero de etileno,um copolimero elastomerico e um polimero de cicloolefina
RU93047795A (ru)	1996-12-10	Катализаторы для полимеризации олефинов, способ получения гомо- или сополимеров олефинов
EP0324856A4 (en)	1989-03-22	POLYMERIZATION PROCESS FOR OLEFINS.
BR9912124A (pt)	2001-09-25	Co-catalisadores de ácido de lewis à base de alumìnio para a polimerização de olefina
EP0751155A3 (en)	1998-01-14	Process for the preparation of ethylene-propylene copolymers
NO943642D0 (no)	1994-09-30	Fremgangsmåte for olefinpolymerisasjon
NO900435L (no)	1990-08-01	Katalysatorer for polymerisering av olefiner.
AU3559893A (en)	1993-10-07	Catalyst for the polymerization of olefins, process for its preparation and its use
EP0472741A4 (en)	1992-12-09	Olefin polymerization catalyst
BR9915468A (pt)	2002-05-28	Componentes catalìticos pré polimerizados para polimerização de olefinas, processo, polìmeros olefinos obtidos e copolìmeros propilenos obtidos
IT1298616B1 (it)	2000-01-12	Complesso metallocenico pontato per la (co) polimerizzazione delle olefine
BR9307696A (pt)	1999-08-31	Catalisador e processo para uma polimeração ziegler
AU2974089A (en)	1989-08-17	Olefin polymerization catalyst and process for the polymerization of olefins
ITMI921593A1 (it)	1993-12-30	Articoli formati per uso biomedicale
FR2793799B1 (fr)	2003-07-25	Polymerisation des olefines en presence de dialcoxysilacyclohexanes
KR940703867A (ko)	1994-12-12	α-올레핀을 함유하는 염화비닐의 단독- 또는 공중합체(HOMO OR COPOLYMERS OF VINYLCHLORIDE CONTAINING α-OLEFINS)
IT1276752B1 (it)	1997-11-03	Catalizzatori e procedimenti per la polimerizzazione di olefine
IT1255513B (it)	1995-11-09	Catalizzatori per la polimerizzazione di olefine
TH27169A (th)	1997-11-28	ส่วนประกอบและคะตะลิสท์สำหรับทำโพลีเมอไรเซชั่นของโอลิฟิน
TH46967A (th)	2001-09-06	สารเร่งปฏิกิริยาสำหรับการโพลิเมไรเซชันของโอเลฟินส์

Legal Events

Date	Code	Title	Description
1996-03-05	EE	Request for examination
1997-06-10	TC	Change of name
1998-11-24	PC	Transfer	Free format text: MONTELL TECHNOLOGY COMPANY B.V. (NL)
1999-10-13	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2000-03-21	FF	Decision: intention to grant
2000-07-11	FG9A	Patent or certificate of addition granted
2010-11-23	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 14A, 15A, 16A E 17A ANUIDADE(S).
2014-08-26	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-08	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.
2020-12-22	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 14A, 15A, 16A E 17A ANUIDADES.
2021-04-13	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.