ZA912284B - Hyperpure propylene polymers - Google Patents

Hyperpure propylene polymers

Info

Publication number: ZA912284B
Authority: ZA; South Africa
Prior art keywords: propylene polymers; hyperpure; hyperpure propylene; polymers; propylene
Prior art date: 1990-03-30

Application number

ZA912284A

Other languages

English (en)

Inventor

Luciano Noristi

Noristi Luciano

Giovanni Baruzzi

Baruzzi Giovanni

Original Assignee

Himont Inc

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.)

1990-03-30

Filing date

1991-03-26

Publication date

1991-12-24

1991-03-26 Application filed by Himont Inc filed Critical Himont Inc

1991-12-24 Publication of ZA912284B publication Critical patent/ZA912284B/xx

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
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Organic Insulating Materials (AREA)

ZA912284A 1990-03-30 1991-03-26 Hyperpure propylene polymers ZA912284B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT19892A IT1241094B (it)	1990-03-30	1990-03-30	Polimeri del propilene iperpuri (capacitor grade)

Publications (1)

Publication Number	Publication Date
ZA912284B true ZA912284B (en)	1991-12-24

Family

ID=11162112

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA912284A ZA912284B (en)	1990-03-30	1991-03-26	Hyperpure propylene polymers

Country Status (16)

Country	Link
US (1)	US5557025A (fi)
EP (1)	EP0449302A3 (fi)
KR (1)	KR910016788A (fi)
CN (1)	CN1055934A (fi)
AU (1)	AU635624B2 (fi)
BR (1)	BR9101278A (fi)
CA (1)	CA2039444A1 (fi)
CS (1)	CS87991A2 (fi)
FI (1)	FI911506A (fi)
HU (1)	HUT57801A (fi)
IL (1)	IL97678A0 (fi)
IT (1)	IT1241094B (fi)
MX (1)	MX25157A (fi)
NO (1)	NO911239L (fi)
PT (1)	PT97209A (fi)
ZA (1)	ZA912284B (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1264679B1 (it) *	1993-07-07	1996-10-04	Spherilene Srl	Catalizzatori per la (co)polimerizzazione di etilene
FI96214C (fi)	1994-05-31	1996-05-27	Borealis As	Olefiinien polymerointiin tarkoitettu stereospesifinen katalyyttisysteemi
US5869418A (en) *	1994-05-31	1999-02-09	Borealis Holding A/S	Stereospecific catalyst system for polymerization of olefins
US7085246B1 (en) *	1999-05-19	2006-08-01	Motorola, Inc.	Method and apparatus for acquisition of a spread-spectrum signal
US7995926B2 (en) *	2003-02-21	2011-08-09	Northrop Grumman Systems Corporation	Scanned acquisition using pre-track data
CN101165074B (zh) *	2006-10-20	2010-12-22	中国石油化工股份有限公司	用于烯烃聚合的催化剂组分及其催化剂
KR101085798B1 (ko) *	2006-04-24	2011-11-22	토탈 페트로케미칼스 리서치 펠루이	재 함량이 낮은 프로필렌 중합체의 제조 방법
EP1916264A1 (en) *	2006-10-23	2008-04-30	Total Petrochemicals Research Feluy	Process for the production of propylene polymers having a low ash content
EP1857475A1 (en) *	2006-04-24	2007-11-21	Total Petrochemicals Research Feluy	Use of Ziegler-Natta catalyst to make a polypropylene homopolymer or random copolymer having a high melt flow rate
EP2070956A1 (en)	2007-12-14	2009-06-17	Total Petrochemicals Research Feluy	Process for the production of a bimodal polypropylene having low ash content
EP2070954A1 (en) *	2007-12-14	2009-06-17	Total Petrochemicals Research Feluy	Process for the production of a propylene polymer having a broad molecular weight distribution and a low ash content
EP2565221B2 (en)	2011-08-30	2018-08-08	Borealis AG	Process for the manufacture of a capacitor film
BR112014006495B1 (pt) *	2011-09-23	2021-02-09	Basell Poliolefine Italia S.R.L.	processo para a preparação de (co)polímeros de propileno de alta pureza
CN109912734B (zh) *	2019-03-11	2021-06-18	天津科技大学	一种低灰分聚丙烯树脂的生产方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2528876A (en) *	1948-07-03	1950-11-07	Standard Oil Co	Propylene polymerization with hf-bf
US2592428A (en) *	1949-06-04	1952-04-08	California Research Corp	Polymerization of propylene with liquid phosphoric acid
US2772317A (en) *	1952-03-28	1956-11-27	Exxon Research Engineering Co	Polymerization catalyst and processes
US2810774A (en) *	1952-08-20	1957-10-22	Exxon Research Engineering Co	Polymerization with boron trifluoridephosphoric acid catalyst
GB1044401A (en) *	1962-09-24	1966-09-28	Monsanto Chemicals	High pressure polymerization of higher olefins
US3631002A (en) *	1968-12-26	1971-12-28	Canadian Patents Dev	Polymerization of olefins
US4548915A (en) *	1984-04-10	1985-10-22	Shell Oil Company	Olefin polymerization catalyst composition
EP0340688A3 (en) *	1988-04-29	1989-11-15	Union Carbide Corporation	Process for the preparation of high purity alpha-olefin polymers
IT1227258B (it) *	1988-09-30	1991-03-28	Himont Inc	Componenti e catalizzatori per la polimerizzazione di olefine
IT1230133B (it) *	1989-04-28	1991-10-14	Himont Inc	Composizioni polipropileniche plasto-elastiche

1990
- 1990-03-30 IT IT19892A patent/IT1241094B/it active IP Right Grant
1991
- 1991-03-26 IL IL97678A patent/IL97678A0/xx unknown
- 1991-03-26 US US07/675,229 patent/US5557025A/en not_active Expired - Fee Related
- 1991-03-26 NO NO91911239A patent/NO911239L/no unknown
- 1991-03-26 ZA ZA912284A patent/ZA912284B/xx unknown
- 1991-03-27 FI FI911506A patent/FI911506A/fi not_active Application Discontinuation
- 1991-03-27 AU AU73865/91A patent/AU635624B2/en not_active Expired - Fee Related
- 1991-03-28 CA CA002039444A patent/CA2039444A1/en not_active Abandoned
- 1991-03-28 EP EP19910105042 patent/EP0449302A3/en not_active Withdrawn
- 1991-03-28 PT PT97209A patent/PT97209A/pt not_active Application Discontinuation
- 1991-03-28 CN CN91102796A patent/CN1055934A/zh active Pending
- 1991-03-29 CS CS91879A patent/CS87991A2/cs unknown
- 1991-03-29 HU HU911058A patent/HUT57801A/hu unknown
- 1991-03-30 KR KR1019910005150A patent/KR910016788A/ko not_active Application Discontinuation
- 1991-04-01 MX MX2515791A patent/MX25157A/es unknown
- 1991-04-01 BR BR919101278A patent/BR9101278A/pt unknown

Also Published As

Publication number	Publication date
IL97678A0 (en)	1992-06-21
HU911058D0 (en)	1991-10-28
IT9019892A1 (it)	1991-09-30
FI911506A0 (fi)	1991-03-27
BR9101278A (pt)	1991-11-05
EP0449302A2 (en)	1991-10-02
HUT57801A (en)	1991-12-30
NO911239L (no)	1991-10-01
NO911239D0 (no)	1991-03-26
IT1241094B (it)	1993-12-29
AU635624B2 (en)	1993-03-25
EP0449302A3 (en)	1992-04-29
IT9019892A0 (it)	1990-03-30
FI911506A (fi)	1991-10-01
CS87991A2 (en)	1991-11-12
CN1055934A (zh)	1991-11-06
KR910016788A (ko)	1991-11-05
CA2039444A1 (en)	1991-10-01
US5557025A (en)	1996-09-17
PT97209A (pt)	1991-11-29
MX25157A (es)	1993-12-01
AU7386591A (en)	1991-10-03

Publication	Publication Date	Title
GB9009570D0 (en)	1990-06-20	Antithrombogenic polymers
EP0492137A3 (en)	1992-10-28	Phosphorous polymers
ZA912284B (en)	1991-12-24	Hyperpure propylene polymers
EP0487278A3 (en)	1992-07-29	Functionalized olefin polymers
DE69102074D1 (en)	1994-06-23	Thermographische elemente.
GB2240548B (en)	1993-07-21	New polymers
AR245151A1 (es)	1993-12-30	Copolimeros de propileno-etileno y procedimiento de polimerizacion en dos etapas en fase gaseosa para obtener de los copolimeros.
EP0480698A3 (en)	1992-06-17	Propylene polymers
EP0442598A3 (en)	1992-04-08	Polymerization
GB2242105B (en)	1994-02-16	Multi-level linecoding
EP0461581A3 (en)	1992-05-27	Olefin polymerization
ZA91313B (en)	1992-09-30	Propylene-ethylene polymers
EP0466026A3 (en)	1992-06-17	Biodegradable polymers
AU658581B2 (en)	1995-04-27	Propylene polymers
GB9006147D0 (en)	1990-05-16	Polypropylene
EP0518121A3 (en)	1993-02-17	Nucleated propylene polymers
IL97212A0 (en)	1992-05-25	Thymopoietin
GB9006559D0 (en)	1990-05-23	Polymers
GB9020628D0 (en)	1990-10-31	Polymers
GB9006558D0 (en)	1990-05-23	Polymers
EP0499898A3 (en)	1992-11-25	Polymeric diphenyldiamines
GB9111417D0 (en)	1991-07-17	Polymers
GB9010934D0 (en)	1990-07-04	Conducting polymers
GB2246382B (en)	1994-12-07	Breakwaters
IL93310A0 (en)	1990-11-29	Thymopoietin