BG62854B1 - Метод за полимеризация - Google Patents

Метод за полимеризация Download PDF

Info

Publication number: BG62854B1
Authority: BG; Bulgaria
Prior art keywords: liquid; gas; fluidized bed; reactor; fluid
Prior art date: 1993-05-20

Application number

BG100102A

Other languages

Bulgarian (bg)

English (en)

Other versions

BG100102A (bg

Inventor

Jean-Claude Chinh

Michel C. Filippelli

David Newton

Michael B. Power

Original Assignee

Bp Chemicals Limited

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.)

1993-05-20

Filing date

1995-10-27

Publication date

2000-09-29

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27266692&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BG62854(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1993-05-20 Priority claimed from GB939310387A external-priority patent/GB9310387D0/en

1993-05-20 Priority claimed from GB939310390A external-priority patent/GB9310390D0/en

1993-05-20 Priority claimed from GB939310388A external-priority patent/GB9310388D0/en

1995-10-27 Application filed by Bp Chemicals Limited filed Critical Bp Chemicals Limited

1996-11-29 Publication of BG100102A publication Critical patent/BG100102A/bg

2000-09-29 Publication of BG62854B1 publication Critical patent/BG62854B1/bg

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1809—Controlling processes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1818—Feeding of the fluidising gas
- B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1836—Heating and cooling the reactor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0433—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of gas surrounded by an external conduit of liquid upstream the mixing chamber
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/00044—Temperature measurement
- B01J2208/00061—Temperature measurement of the reactants
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/00088—Flow rate measurement
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00327—Controlling the temperature by direct heat exchange
- B01J2208/00336—Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
- B01J2208/00353—Non-cryogenic fluids
- B01J2208/00362—Liquid
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00539—Pressure
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00548—Flow
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00119—Heat exchange inside a feeding nozzle or nozzle reactor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/00128—Controlling the temperature by direct heating or cooling by evaporation of reactants
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Polymerisation Methods In General (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
High-Pressure Fuel Injection Pump Control (AREA)
Glass Compositions (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

BG100102A 1993-05-20 1995-10-27 Метод за полимеризация BG62854B1 (bg)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB939310387A GB9310387D0 (en)	1993-05-20	1993-05-20	Polymerization process
GB939310390A GB9310390D0 (en)	1993-05-20	1993-05-20	Polymerization process
GB939310388A GB9310388D0 (en)	1993-05-20	1993-05-20	Polymerization process
PCT/GB1994/001074 WO1994028032A1 (en)	1993-05-20	1994-05-19	Polymerisation process

Publications (2)

Publication Number	Publication Date
BG100102A BG100102A (bg)	1996-11-29
BG62854B1 true BG62854B1 (bg)	2000-09-29

Family

ID=27266692

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BG100102A BG62854B1 (bg)	1993-05-20	1995-10-27	Метод за полимеризация

Country Status (31)

Country	Link
US (4)	US5541270A (zh)
EP (3)	EP0926163A3 (zh)
JP (1)	JPH08510497A (zh)
KR (1)	KR100300468B1 (zh)
CN (1)	CN1077111C (zh)
AT (2)	ATE163017T1 (zh)
BG (1)	BG62854B1 (zh)
BR (1)	BR9406535A (zh)
CA (1)	CA2161432C (zh)
CZ (1)	CZ289037B6 (zh)
DE (2)	DE69408450T2 (zh)
DZ (1)	DZ1782A1 (zh)
EG (1)	EG20361A (zh)
ES (1)	ES2113104T3 (zh)
FI (1)	FI112230B (zh)
GR (1)	GR3025973T3 (zh)
HK (1)	HK1008963A1 (zh)
HU (1)	HU214842B (zh)
IN (1)	IN190621B (zh)
MY (1)	MY121539A (zh)
NO (1)	NO309327B1 (zh)
NZ (1)	NZ266173A (zh)
PL (1)	PL177865B1 (zh)
RO (1)	RO116551B1 (zh)
RU (1)	RU2144042C1 (zh)
SG (1)	SG49037A1 (zh)
SK (1)	SK281033B6 (zh)
TW (1)	TW347397B (zh)
UA (1)	UA40615C2 (zh)
WO (1)	WO1994028032A1 (zh)
ZA (1)	ZA943399B (zh)

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FI111846B (fi)	1997-06-24	2003-09-30	Borealis Tech Oy	Menetelmä ja laitteisto polypropeeniseosten valmistamiseksi
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JPH0616903Y2 (ja) *	1986-09-12	1994-05-02	東燃株式会社	気相重合装置のガス分散板
FR2617411B1 (fr) *	1987-06-30	1989-11-17	Bp Chimie Sa	Dispositif et procede d'alimentation en gaz d'un appareil a lit fluidise
FR2618786B1 (fr) *	1987-07-31	1989-12-01	Bp Chimie Sa	Procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
FR2634212B1 (fr) *	1988-07-15	1991-04-19	Bp Chimie Sa	Appareillage et procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
FR2642429B1 (fr) *	1989-01-31	1991-04-19	Bp Chimie Sa	Procede et appareil de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
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1994
- 1994-05-17 ZA ZA943399A patent/ZA943399B/xx unknown
- 1994-05-18 DZ DZ940051A patent/DZ1782A1/fr active
- 1994-05-18 IN IN606DE1994 patent/IN190621B/en unknown
- 1994-05-19 DE DE69408450T patent/DE69408450T2/de not_active Expired - Lifetime
- 1994-05-19 CZ CZ19952940A patent/CZ289037B6/cs not_active IP Right Cessation
- 1994-05-19 SK SK1433-95A patent/SK281033B6/sk unknown
- 1994-05-19 ES ES94915621T patent/ES2113104T3/es not_active Expired - Lifetime
- 1994-05-19 RU RU95122233A patent/RU2144042C1/ru not_active IP Right Cessation
- 1994-05-19 AT AT94915621T patent/ATE163017T1/de active
- 1994-05-19 RO RO95-01861A patent/RO116551B1/ro unknown
- 1994-05-19 EP EP99101676A patent/EP0926163A3/en not_active Withdrawn
- 1994-05-19 CN CN94192172A patent/CN1077111C/zh not_active Expired - Lifetime
- 1994-05-19 EG EG29094A patent/EG20361A/xx active
- 1994-05-19 UA UA95104678A patent/UA40615C2/uk unknown
- 1994-05-19 HU HU9503302A patent/HU214842B/hu not_active IP Right Cessation
- 1994-05-19 US US08/256,052 patent/US5541270A/en not_active Expired - Lifetime
- 1994-05-19 AT AT97201508T patent/ATE186056T1/de active
- 1994-05-19 JP JP7500343A patent/JPH08510497A/ja active Pending
- 1994-05-19 EP EP94915621A patent/EP0699213B1/en not_active Expired - Lifetime
- 1994-05-19 CA CA002161432A patent/CA2161432C/en not_active Expired - Lifetime
- 1994-05-19 EP EP97201508A patent/EP0802202B1/en not_active Expired - Lifetime
- 1994-05-19 WO PCT/GB1994/001074 patent/WO1994028032A1/en active IP Right Grant
- 1994-05-19 KR KR1019950705119A patent/KR100300468B1/ko not_active IP Right Cessation
- 1994-05-19 NZ NZ266173A patent/NZ266173A/en unknown
- 1994-05-19 BR BR9406535A patent/BR9406535A/pt not_active IP Right Cessation
- 1994-05-19 DE DE69421418T patent/DE69421418T2/de not_active Expired - Lifetime
- 1994-05-19 SG SG1996005460A patent/SG49037A1/en unknown
- 1994-05-19 PL PL94311280A patent/PL177865B1/pl not_active IP Right Cessation
- 1994-05-20 MY MYPI94001304A patent/MY121539A/en unknown
- 1994-05-20 TW TW083104574A patent/TW347397B/zh not_active IP Right Cessation
1995
- 1995-10-27 BG BG100102A patent/BG62854B1/bg unknown
- 1995-11-17 FI FI955561A patent/FI112230B/fi not_active IP Right Cessation
- 1995-11-17 NO NO954648A patent/NO309327B1/no not_active IP Right Cessation
1996
- 1996-02-15 US US08/602,014 patent/US5668228A/en not_active Expired - Lifetime
- 1996-02-15 US US08/602,013 patent/US5733510A/en not_active Expired - Lifetime
- 1996-07-09 US US08/678,457 patent/US5804677A/en not_active Expired - Lifetime
1998
- 1998-01-21 GR GR980400143T patent/GR3025973T3/el unknown
- 1998-08-04 HK HK98109687A patent/HK1008963A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA2161432A1 (en)	1994-12-08
HK1008963A1 (en)	1999-05-21
EG20361A (en)	1999-01-31
HU9503302D0 (en)	1996-01-29
KR100300468B1 (ko)	2001-11-14
NO954648D0 (no)	1995-11-17
PL311280A1 (en)	1996-02-05
TW347397B (en)	1998-12-11
MY121539A (en)	2006-02-28
NZ266173A (en)	1996-06-25
RU2144042C1 (ru)	2000-01-10
BG100102A (bg)	1996-11-29
EP0926163A2 (en)	1999-06-30
CA2161432C (en)	2007-04-24
FI955561A0 (fi)	1995-11-17
FI112230B (fi)	2003-11-14
EP0926163A3 (en)	1999-07-28
ZA943399B (en)	1995-11-17
JPH08510497A (ja)	1996-11-05
CZ289037B6 (cs)	2001-10-17
DE69421418D1 (de)	1999-12-02
US5804677A (en)	1998-09-08
HUT73870A (en)	1996-10-28
CN1077111C (zh)	2002-01-02
ES2113104T3 (es)	1998-04-16
EP0699213B1 (en)	1998-02-04
NO954648L (no)	1995-11-17
PL177865B1 (pl)	2000-01-31
EP0802202A1 (en)	1997-10-22
DE69408450T2 (de)	1998-05-20
AU6726094A (en)	1994-12-20
FI955561A (fi)	1995-11-17
NO309327B1 (no)	2001-01-15
SK281033B6 (sk)	2000-11-07
CN1124029A (zh)	1996-06-05
EP0699213A1 (en)	1996-03-06
DZ1782A1 (fr)	2002-02-17
SK143395A3 (en)	1997-01-08
UA40615C2 (uk)	2001-08-15
CZ294095A3 (en)	1996-02-14
ATE163017T1 (de)	1998-02-15
BR9406535A (pt)	1996-01-02
WO1994028032A1 (en)	1994-12-08
EP0802202B1 (en)	1999-10-27
IN190621B (zh)	2003-08-09
HU214842B (hu)	1998-06-29
AU694924B2 (en)	1998-08-06
ATE186056T1 (de)	1999-11-15
US5668228A (en)	1997-09-16
RO116551B1 (ro)	2001-03-30
SG49037A1 (en)	1998-05-18
DE69421418T2 (de)	2000-02-10
US5733510A (en)	1998-03-31
GR3025973T3 (en)	1998-04-30
US5541270A (en)	1996-07-30
DE69408450D1 (de)	1998-03-12

Publication	Publication Date	Title
BG62854B1 (bg)	2000-09-29	Метод за полимеризация
US6096839A (en)	2000-08-01	Atomizer nozzle
RU2198184C2 (ru)	2003-02-10	Способ полимеризации
KR100466302B1 (ko)	2005-01-13	유동층에 유체를 분무하기 위한 노즐
JPH10511890A (ja)	1998-11-17	ツイン流体ノズル
US6001938A (en)	1999-12-14	Polymerization process
US6225422B1 (en)	2001-05-01	Gas fluidized bed polymerization process for olefins
KR19980018658A (ko)	1998-06-05	중합방법
EP0825204B1 (en)	2002-06-05	Polymerisation process
KR100427837B1 (ko)	2004-09-08	중합화방법
EP0824114A1 (en)	1998-02-18	Polymerisation process
EP0814100A1 (en)	1997-12-29	Polymerisation process
AU701999B2 (en)	1999-02-11	Polymerisation process
EP0803519A1 (en)	1997-10-29	Polymerisation process
AU694924C (en)	1999-03-11	Polymerisation process