NO991113D0 - Process for the preparation of polymers containing olefin with a higher melting point - Google Patents
Process for the preparation of polymers containing olefin with a higher melting pointInfo
- Publication number
- NO991113D0 NO991113D0 NO991113A NO991113A NO991113D0 NO 991113 D0 NO991113 D0 NO 991113D0 NO 991113 A NO991113 A NO 991113A NO 991113 A NO991113 A NO 991113A NO 991113 D0 NO991113 D0 NO 991113D0
- Authority
- NO
- Norway
- Prior art keywords
- preparation
- melting point
- polymers containing
- higher melting
- containing olefin
- Prior art date
Links
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
- 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
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- 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
- C08F4/65927—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 two cyclopentadienyl rings being mutually bridged
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)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19709402 | 1997-03-07 | ||
DE19713546A DE19713546A1 (en) | 1997-04-02 | 1997-04-02 | Free-flowing catalyst system for olefin polymerisation |
DE1997157262 DE19757262A1 (en) | 1997-12-23 | 1997-12-23 | Production of polyolefin with a high melting point |
DE19757563A DE19757563A1 (en) | 1997-03-07 | 1997-12-23 | Free-flowing catalyst system for olefin polymerisation |
PCT/EP1998/001231 WO1998040419A1 (en) | 1997-03-07 | 1998-03-05 | Method for producing olefin polymers with a higher melting point |
Publications (2)
Publication Number | Publication Date |
---|---|
NO991113D0 true NO991113D0 (en) | 1999-03-08 |
NO991113L NO991113L (en) | 1999-05-07 |
Family
ID=27438564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO991113A NO991113L (en) | 1997-03-07 | 1999-03-08 | Process for preparing olefin polymers with high melting point |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0931099A1 (en) |
AU (1) | AU7332398A (en) |
CA (1) | CA2262493A1 (en) |
NO (1) | NO991113L (en) |
WO (1) | WO1998040419A1 (en) |
Families Citing this family (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19962910A1 (en) | 1999-12-23 | 2001-07-05 | Targor Gmbh | Chemical compound, process for its preparation and its use in catalyst systems for the production of polyolefins |
DE10028432A1 (en) | 2000-06-13 | 2001-12-20 | Basell Polyolefine Gmbh | High-activity olefin polymerization catalysts leaving little or no particulate residue in the polymer comprise calcined hydrotalcite carrier and organo-transition metal compound |
US7122498B2 (en) | 2000-06-30 | 2006-10-17 | Exxonmobil Chemical Patents Inc. | Metallocenes and catalyst compositions derived therefrom |
US6380122B1 (en) | 2000-06-30 | 2002-04-30 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6376407B1 (en) | 2000-06-30 | 2002-04-23 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6376413B1 (en) | 2000-06-30 | 2002-04-23 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6380120B1 (en) | 2000-06-30 | 2002-04-30 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6380330B1 (en) | 2000-06-30 | 2002-04-30 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6380121B1 (en) | 2000-06-30 | 2002-04-30 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6380334B1 (en) | 2000-06-30 | 2002-04-30 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6376412B1 (en) | 2000-06-30 | 2002-04-23 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
CN1332966C (en) * | 2000-06-30 | 2007-08-22 | 埃克森美孚化学专利公司 | Bridged bis (indenyl) metallocene compounds |
US6380123B1 (en) | 2000-06-30 | 2002-04-30 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6376410B1 (en) | 2000-06-30 | 2002-04-23 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6414095B1 (en) | 2000-06-30 | 2002-07-02 | Exxon Mobil Chemical Patents Inc. | Metallocene compositions |
US6376411B1 (en) | 2000-06-30 | 2002-04-23 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6380331B1 (en) | 2000-06-30 | 2002-04-30 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6399723B1 (en) | 2000-06-30 | 2002-06-04 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6870016B1 (en) | 2000-06-30 | 2005-03-22 | Exxonmobil Chemical Patents Inc. | Polymerization process and polymer composition |
US6376627B1 (en) | 2000-06-30 | 2002-04-23 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6376409B1 (en) | 2000-06-30 | 2002-04-23 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6376408B1 (en) | 2000-06-30 | 2002-04-23 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
US6380124B1 (en) | 2000-06-30 | 2002-04-30 | Exxonmobil Chemical Patents Inc. | Metallocene compositions |
EP1397371B1 (en) | 2001-06-22 | 2006-03-22 | Basell Polyolefine GmbH | Metallocenes and their use in catalyst systems for producing olefin polymers |
JP2005522406A (en) | 2001-06-29 | 2005-07-28 | エクソンモービル・ケミカル・パテンツ・インク | Metallocene and catalyst composition derived from the metallocene |
DE10145453A1 (en) | 2001-09-14 | 2003-06-05 | Basell Polyolefine Gmbh | Monocyclopentadienyl complexes with a condensed heterocycle |
BR0212317A (en) | 2001-09-14 | 2004-09-21 | Basell Polyolefine Gmbh | Process for polymerization of olefins in the presence of a catalyst system, use thereof, and polymer |
DE10158656A1 (en) | 2001-11-30 | 2003-06-26 | Basell Polyolefine Gmbh | Organo transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for making polyolefins |
US7157591B2 (en) | 2001-12-10 | 2007-01-02 | Exxonmobie Chemical Patents Inc. | Metallocenes and catalyst compositions derived therefrom |
JP2005536566A (en) | 2002-08-22 | 2005-12-02 | バーゼル、ポリオレフィン、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング | Monocyclopentadienyl complex |
WO2004052945A1 (en) * | 2002-12-06 | 2004-06-24 | Basell Polyolefine Gmbh | Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins |
CN101372521B (en) | 2002-12-20 | 2011-09-07 | 巴塞尔聚烯烃有限公司 | Copolymers of ethylene with alpha-olefins |
US7507688B2 (en) | 2002-12-20 | 2009-03-24 | Basell Polyolefine Gmbh | Monocyclopentadienyl complexes |
EP1590377B1 (en) | 2003-02-07 | 2007-06-13 | Basell Polyolefine GmbH | Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins |
ATE364641T1 (en) | 2003-04-03 | 2007-07-15 | Basell Polyolefine Gmbh | PRODUCTION OF HIGH MOLECULAR POLYOLEFINS IN THE PRESENCE OF AN ORGANIC TRANSITION METAL COMPOUND IN A GAS PHASE FLUIDIZED BED REACTOR |
EP1625168A1 (en) | 2003-05-21 | 2006-02-15 | Basell Polyolefine GmbH | Transition-metal complexes with tridentate, nitrogen-containing ligands |
DE602004013607D1 (en) | 2003-09-25 | 2008-06-19 | Basell Polyolefine Gmbh | POLYMERIZATION CATALYSTS, PREPARATION OF POLYOLEFINS, ORGANO TRANSITION METAL COMPOUNDS AND LIGANDS |
DE10352139A1 (en) | 2003-11-04 | 2005-06-09 | Basell Polyolefine Gmbh | Organometallic transition metal compound used for catalyst system for polymerization of olefin, is new |
DE10358082A1 (en) | 2003-12-10 | 2005-07-14 | Basell Polyolefine Gmbh | Organometallic transition metal compound used in catalyst system for preparation of polyolefins, uses biscyclopentadienyl ligand systems in its preparation |
KR20060118552A (en) | 2003-12-16 | 2006-11-23 | 바젤 폴리올레핀 게엠베하 | Monocyclopentadienyl complexes |
EP1694719A2 (en) | 2003-12-19 | 2006-08-30 | Basell Polyolefine GmbH | Monocyclopentadienyl complexes |
DE102004020524A1 (en) | 2004-04-26 | 2005-11-10 | Basell Polyolefine Gmbh | Polyethylene for film, e.g. stretch film, used in carrier bags, contains ethylene homopolymers and/or copolymers of ethylene with 1-alkenes |
DE102004027332A1 (en) | 2004-06-04 | 2005-12-22 | Basell Polyolefine Gmbh | New organometallic transition metal compound useful as catalyst constituents of catalyst systems for the polymerization of ethylene |
DE102004032581A1 (en) | 2004-07-05 | 2006-02-09 | Basell Polyolefine Gmbh | Catalyst system for use in preparing isotactic polyolefin, comprises chiral coordination compound(s) of main group element, e.g. aluminum, silicon, or gallium, as central atom, and co-catalyst(s) |
DE102004039877A1 (en) | 2004-08-17 | 2006-02-23 | Basell Polyolefine Gmbh | Cyclopentadienyl complex of Group 6 for use in making a catalyst system for olefin polymerization has cyclopentadienyl system(s) being substituted by silyl group(s) that bears halogen substituent(s) |
DE102005014395A1 (en) | 2005-03-24 | 2006-09-28 | Basell Polyolefine Gmbh | Monocyclopentadienyl complex used in catalyst system for olefin polymerization, comprises component of specific formula having cyclopentadienyl ligands bearing bridged donor, i.e. bridged keto, thioketo, imino, and/or phosphino group |
DE102005019393A1 (en) | 2005-04-25 | 2006-10-26 | Basell Polyolefine Gmbh | Molding material, useful for the preparation of injection-molded body and screw valve, comprises ethylene monomer |
DE102005035477A1 (en) | 2005-07-26 | 2007-02-01 | Basell Polyolefine Gmbh | Preparation of olefin polymers, e.g. polyethylene, for producing pressure pipes for transport of gas and wastewater, by polymerization of alpha-olefin(s) with hybrid catalyst to produce higher and lower molecular weight polymer components |
DE102005057559A1 (en) | 2005-11-30 | 2007-05-31 | Basell Polyolefine Gmbh | New transition pyrazole metal compound useful for e.g. the oligomerization, polymerization or copolymerization of polyolefin, preferably ethylene |
DE102007017903A1 (en) | 2007-04-13 | 2008-10-16 | Basell Polyolefine Gmbh | Polyethylene and catalyst composition and process for its preparation |
WO2009077115A1 (en) | 2007-12-18 | 2009-06-25 | Basell Polyolefine Gmbh | Process for preparing transition metal compounds for olefin polymerization |
ATE522550T1 (en) | 2007-12-19 | 2011-09-15 | Basell Polyolefine Gmbh | ETHYLENE TERPOLYMERS |
WO2009080359A1 (en) | 2007-12-24 | 2009-07-02 | Basell Polyolefine Gmbh | Multistage process for the polymerization of olefins |
ATE531776T1 (en) | 2008-02-18 | 2011-11-15 | Basell Polyolefine Gmbh | POYLMER ADHESIVE COMPOSITION |
EP2361281B1 (en) | 2008-09-25 | 2012-11-21 | Basell Polyolefine GmbH | Impact resistant lldpe composition and films made thereof |
CA2736415A1 (en) | 2008-09-25 | 2010-04-01 | Basell Polyolefine Gmbh | Impact resistant lldpe composition and films made thereof |
EP2356155B1 (en) | 2008-12-01 | 2013-01-23 | Basell Polyolefine GmbH | Process for the polymerization of ethylene, and ethylene polymers having broad molecular weight distribution and long- chain branching |
JP5752043B2 (en) | 2008-12-17 | 2015-07-22 | バーゼル・ポリオレフィン・ゲーエムベーハー | Catalyst system for olefin polymerization, its manufacture and use |
WO2011032917A1 (en) | 2009-09-21 | 2011-03-24 | Basell Poliolefine Italia S.R.L. | Polymer filament |
CN102666709B (en) | 2009-11-17 | 2015-08-26 | 巴塞尔聚烯烃意大利有限责任公司 | There is the soft polyolefin compositions improving processibility |
WO2011064131A1 (en) | 2009-11-24 | 2011-06-03 | Basell Poliolefine Italia S.R.L. | Polyolefin compositions having improved sealability |
WO2011147573A2 (en) | 2010-05-28 | 2011-12-01 | Basell Polyolefine Gmbh | Process for preparing a supported catalyst system for olefin polymerization, the catalyst system and its use |
EP2627805B1 (en) | 2010-10-15 | 2017-08-09 | Basell Poliolefine Italia S.r.l. | polymer filament comprising a blend of polyolefins |
BR112013016162B1 (en) | 2010-12-22 | 2020-04-07 | Basell Polyolefine Gmbh | method for controlling polymeric composition of ethylene copolymer in process for preparing ethylene copolymer by copolymerization of ethylene and at least one other olefin, process for copolymerizing ethylene and at least one other olefin, method for altering polymeric composition of ethylene copolymer obtained by copolymerization of ethylene and at least one other olefin, and method for transition from one degree of ethylene copolymer to another |
EP2607391A1 (en) | 2011-12-21 | 2013-06-26 | Basell Polyolefine GmbH | Process for controlling the polymer composition of an ethylene copolymer obtained by a catalyst system comprising a transition metal catalyst component and a Ziegler catalyst component |
KR101890545B1 (en) | 2015-05-26 | 2018-08-21 | 바셀 폴리올레핀 이탈리아 에스.알.엘 | Polyolefin gasket for closure |
WO2021233875A1 (en) | 2020-05-22 | 2021-11-25 | Basell Poliolefine Italia S.R.L. | Highly filled and flexible polyolefin composition |
US20240043672A1 (en) | 2020-12-15 | 2024-02-08 | Basell Poliolefine Italia S.R.L. | Polyolefin composition with high transparency |
WO2023104697A1 (en) | 2021-12-10 | 2023-06-15 | Basell Poliolefine Italia S.R.L. | Polyolefin filament |
KR20240121281A (en) | 2021-12-10 | 2024-08-08 | 바셀 폴리올레핀 이탈리아 에스.알.엘 | polyolefin filament |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2072598T3 (en) * | 1990-01-02 | 1995-07-16 | Exxon Chemical Patents Inc | IONIC METALOCENE CATALYSTS SUPPORTED FOR OLEPHINE POLYMERIZATION. |
JP2882241B2 (en) * | 1993-06-07 | 1999-04-12 | 東ソー株式会社 | Olefin polymerization catalyst and olefin polymerization method |
US5498582A (en) * | 1993-12-06 | 1996-03-12 | Mobil Oil Corporation | Supported metallocene catalysts for the production of polyolefins |
US5939347A (en) * | 1995-01-25 | 1999-08-17 | W.R. Grace & Co. -Conn. | Supported catalytic activator |
EP0727443B1 (en) * | 1995-02-20 | 2001-01-17 | Tosoh Corporation | Catalyst for olefin polymerization and process for producing olefin polymers |
DE19606167A1 (en) * | 1996-02-20 | 1997-08-21 | Basf Ag | Supported catalyst systems |
-
1998
- 1998-03-05 EP EP98920472A patent/EP0931099A1/en not_active Withdrawn
- 1998-03-05 AU AU73323/98A patent/AU7332398A/en not_active Abandoned
- 1998-03-05 CA CA 2262493 patent/CA2262493A1/en not_active Abandoned
- 1998-03-05 WO PCT/EP1998/001231 patent/WO1998040419A1/en not_active Application Discontinuation
-
1999
- 1999-03-08 NO NO991113A patent/NO991113L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1998040419A1 (en) | 1998-09-17 |
CA2262493A1 (en) | 1998-09-17 |
NO991113L (en) | 1999-05-07 |
EP0931099A1 (en) | 1999-07-28 |
AU7332398A (en) | 1998-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO991113D0 (en) | Process for the preparation of polymers containing olefin with a higher melting point | |
EG21245A (en) | Catalyst composition for the production of olefin polymers | |
ZA985782B (en) | Catalyst for the production of olefin polymers | |
DE69311807D1 (en) | HOT MELT ADHESIVES | |
FR2768427B1 (en) | PROCESS FOR THE MANUFACTURE OF LITHIUM HEXAFLUOROPHOSPHATE | |
ZA962558B (en) | Novel catalysts for the production of polyolefins | |
DE69415597D1 (en) | Curable carbamate-functional polymers | |
NO980707D0 (en) | Process for the preparation of copolymers | |
AU3601197A (en) | Catalyst for the production of olefin polymers | |
DE69405606D1 (en) | Improved hot melt adhesive | |
HUP9903593A3 (en) | Process for enhancing the melt strength of polypropylene(co)polymers | |
FI95038B (en) | Manufacture of polyolefin-based thermoplastic elastomers | |
NO20002951D0 (en) | Process for the recovery of olefins | |
HU9602680D0 (en) | Catalyst for the production of olefin polymers | |
NO943419L (en) | Process for the preparation of olefin polymers | |
DZ2637A1 (en) | Process for the production of substituted thiazolidinediones. | |
ID21998A (en) | PROCESS FOR THE MAKING OF A CONTINUOUS ALKIL 5-FORMILVALERATE COMPOUND | |
FI96213B (en) | Method for preventing the formation of polymer slag | |
DE69415066D1 (en) | Improved melt extrusion process | |
ID16094A (en) | PROCESS FOR THE FORMING OF OBJECTS DIRECTLY FROM THE Fused POLYMERIZATION | |
NO921026D0 (en) | PROCEDURE FOR AA BREAKING METAL TWO-RUBBER POLYMERS | |
ZA946378B (en) | Process for the production of alkene polymers | |
ID18263A (en) | THE PROCESS OF MAKING POLYETHYLENE EXTERNAL | |
EP0474343A3 (en) | Production of olefin polymers | |
NO980316D0 (en) | Process for the preparation of N-vinylcarprolactam polymerisates |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |