PT66801B - Process for the polymerization of ethylene or alpha-olefins and catalyst therefor - Google Patents
Process for the polymerization of ethylene or alpha-olefins and catalyst thereforInfo
- Publication number
- PT66801B PT66801B PT66801A PT6680177A PT66801B PT 66801 B PT66801 B PT 66801B PT 66801 A PT66801 A PT 66801A PT 6680177 A PT6680177 A PT 6680177A PT 66801 B PT66801 B PT 66801B
- Authority
- PT
- Portugal
- Prior art keywords
- olefins
- alpha
- polymerization
- ethylene
- catalyst therefor
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
- Y10S526/903—Monomer polymerized in presence of transition metal containing catalyst and hydrocarbon additive affecting polymer properties of catalyst activity
-
- 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
- Y10S526/906—Comminution of transition metal containing catalyst
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8350576A JPS5840568B2 (ja) | 1976-07-15 | 1976-07-15 | エチレンまたはα−オレフイン類の重合方法 |
JP8350476A JPS5840567B2 (ja) | 1976-07-15 | 1976-07-15 | 重合触媒成分の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
PT66801A PT66801A (en) | 1977-08-01 |
PT66801B true PT66801B (en) | 1978-12-20 |
Family
ID=26424529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT66801A PT66801B (en) | 1976-07-15 | 1977-07-13 | Process for the polymerization of ethylene or alpha-olefins and catalyst therefor |
Country Status (13)
Country | Link |
---|---|
US (1) | US4158088A (pt) |
AT (1) | AT360752B (pt) |
BR (1) | BR7704640A (pt) |
CA (1) | CA1093543A (pt) |
CS (1) | CS201050B2 (pt) |
DE (1) | DE2731705A1 (pt) |
FR (1) | FR2358426A1 (pt) |
GB (1) | GB1558121A (pt) |
GR (1) | GR63592B (pt) |
IT (1) | IT1081549B (pt) |
NL (1) | NL7707882A (pt) |
PT (1) | PT66801B (pt) |
YU (1) | YU39496B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56133303A (en) * | 1980-03-22 | 1981-10-19 | Chisso Corp | Production of alpha-olefin polymer |
US4405769A (en) * | 1980-08-12 | 1983-09-20 | Capshew Charles E | Catalyst, method of producing the catalyst, and polymerization process employing the catalyst |
US4410671A (en) * | 1980-08-12 | 1983-10-18 | Phillips Petroleum Company | Catalyst, method of producing the catalyst, and polymerization process employing the catalyst |
US11952480B2 (en) | 2018-02-05 | 2024-04-09 | Exxonmobil Chemical Patents Inc. | Enhanced processability of LLDPE by addition of ultra-high molecular weight density polyethylene |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3004962A (en) * | 1957-05-27 | 1961-10-17 | Hercules Powder Co Ltd | Process for polymerization of 1-olefins |
FR1324429A (fr) * | 1962-03-09 | 1963-04-19 | Grace W R & Co | Perfectionnements apportés aux catalyseurs pour la polymérisation du propylène, aux procédés pour leur préparation et leur utilisation, et aux polypropylènes de haut poids moléculaire ainsi obtenus |
DE1570919B2 (de) * | 1963-11-05 | 1970-12-17 | Mitsui Toatsu Chemicals, Inc., Tokio | Verfahren zur Herstellung von Horao- oder Mischpolymerisaten des Propylens. ° |
GB1300734A (en) * | 1968-10-24 | 1972-12-20 | Shell Int Research | Improvements in or relating to the catalytic polymerisation of olefins |
US3701763A (en) * | 1969-10-20 | 1972-10-31 | Mitsui Petrochemical Ind | Process for polymerization of olefins and catalysts therefor |
US3850899A (en) * | 1970-06-15 | 1974-11-26 | Mitsui Petrochemical Ind | Process for polymerizing olefins and catalyst therefor |
NL7107362A (pt) * | 1971-05-28 | 1972-11-30 | ||
DE2509886A1 (de) * | 1974-03-06 | 1975-09-11 | Toyo Stauffer Chem Co | Verfahren zur herstellung von alpha- olefin-polymerisaten durch polymerisation von alpha-olefinen oder deren gemischen in gegenwart eines katalysatorsystems aus titantrichlorid und einer organoaluminiumverbindung |
-
1977
- 1977-06-22 CA CA281,136A patent/CA1093543A/en not_active Expired
- 1977-07-06 AT AT481477A patent/AT360752B/de not_active IP Right Cessation
- 1977-07-06 GB GB28241/77A patent/GB1558121A/en not_active Expired
- 1977-07-07 CS CS774541A patent/CS201050B2/cs unknown
- 1977-07-12 GR GR53951A patent/GR63592B/el unknown
- 1977-07-13 PT PT66801A patent/PT66801B/pt unknown
- 1977-07-13 DE DE19772731705 patent/DE2731705A1/de not_active Ceased
- 1977-07-13 FR FR7721619A patent/FR2358426A1/fr active Granted
- 1977-07-14 YU YU1753/77A patent/YU39496B/xx unknown
- 1977-07-14 IT IT25721/77A patent/IT1081549B/it active
- 1977-07-14 BR BR7704640A patent/BR7704640A/pt unknown
- 1977-07-15 US US05/816,066 patent/US4158088A/en not_active Expired - Lifetime
- 1977-07-15 NL NL7707882A patent/NL7707882A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AT360752B (de) | 1981-01-26 |
CA1093543A (en) | 1981-01-13 |
ATA481477A (de) | 1980-06-15 |
GB1558121A (en) | 1979-12-19 |
NL7707882A (nl) | 1978-01-17 |
DE2731705A1 (de) | 1978-01-19 |
PT66801A (en) | 1977-08-01 |
GR63592B (en) | 1979-11-26 |
US4158088A (en) | 1979-06-12 |
FR2358426B1 (pt) | 1984-03-16 |
BR7704640A (pt) | 1978-03-28 |
YU39496B (en) | 1984-12-31 |
IT1081549B (it) | 1985-05-21 |
YU175377A (en) | 1982-08-31 |
FR2358426A1 (fr) | 1978-02-10 |
CS201050B2 (en) | 1980-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PT66524B (en) | Process for the polymerization of ethylene or alpha-olefins and a catalyst for the same | |
PT66256A (en) | Process for polymeriz alpha-olefins and catalyst therefor | |
GB2029840B (en) | Catalyst components and cytalysts for the polymerization of alpha olefines | |
GB1542224A (en) | Process for polymerizing olefins and catalyst therefor | |
AU507025B2 (en) | Catalytic polymerization of olefins | |
GB1554248A (en) | Olefin polymerisation catalyst and polymerisation process | |
PH14962A (en) | Components of catalysts for the polymerization of alpha-olefins | |
GB2006227B (en) | Process for polymerizing olefins and catalyst therefor | |
ZA795619B (en) | Catalyst components and catalyst for the polymerization of olefins | |
JPS54154485A (en) | Catalyst for olefin polymerization and catalyst component | |
GB2057443B (en) | Catalyst component for polymerization of alpha-olefins and method for using the same | |
ZA80514B (en) | Process for polymerization of alpha -olefins and catalysts therefor | |
EG11542A (en) | Catalyst and process for the polymerization of alpha-olefins | |
GB2015548B (en) | Process for polymerizing olefins and catalyst components therefor | |
JPS52103485A (en) | Polymerization of ethylene | |
JPS52125590A (en) | Polymerization of ethylene | |
PT67008A (en) | Catalysts for the polymerization of olefins | |
SG29983G (en) | Process for the polymerization of olefins and catalyst for use therein | |
YU44358B (en) | Process for obtaining catalyst for the polymerization of alpha-olefines | |
PT66801B (en) | Process for the polymerization of ethylene or alpha-olefins and catalyst therefor | |
GB1553953A (en) | Process for the production of ethylene polymers and catalyst therefor | |
JPS5396986A (en) | Catalyst and method for ethylene polymerization | |
JPS52100597A (en) | Polymerization of ethylene | |
NZ188206A (en) | Organotitanum compounds and the catalytic polymerisation of olefins | |
JPS55115405A (en) | Olefin polymerization catalyst and its manufacture and use |