BE741038A - - Google Patents
Info
- Publication number
- BE741038A BE741038A BE741038DA BE741038A BE 741038 A BE741038 A BE 741038A BE 741038D A BE741038D A BE 741038DA BE 741038 A BE741038 A BE 741038A
- Authority
- BE
- Belgium
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 |
|---|---|---|---|
| GB5147168 | 1968-10-30 | ||
| GB5306468 | 1968-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE741038A true BE741038A (it) | 1970-04-30 |
Family
ID=26266871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE741038D BE741038A (it) | 1968-10-30 | 1969-10-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3723403A (it) |
| BE (1) | BE741038A (it) |
| DE (1) | DE1954749A1 (it) |
| FR (1) | FR2021952A6 (it) |
| NL (1) | NL141533B (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2202899B1 (it) * | 1972-10-13 | 1977-01-14 | Ethylene Plastique Sa | |
| FR2202897B1 (it) * | 1972-10-13 | 1976-05-21 | Ethylene Plastique Sa | |
| FR2202898B1 (it) * | 1972-10-13 | 1976-03-26 | Ethylene Plastique Sa | |
| FR2241569B1 (it) * | 1973-08-21 | 1979-03-02 | Ethylene Plastique Sa | |
| FR2342306A1 (fr) * | 1976-02-25 | 1977-09-23 | Charbonnages Ste Chimique | Procede ameliore de polymerisation ionique de l'ethylene sous haute pression |
| FR2400040A2 (fr) * | 1977-08-09 | 1979-03-09 | Charbonnages Ste Chimique | Procede controle de polymerisation ionique de l'ethylene sous haute pression |
| DE3032224C2 (de) * | 1980-08-27 | 1985-03-28 | Ruhrchemie Ag, 4200 Oberhausen | Verfahren zur Homo- und Mischpolymerisation von α-Olefinen |
| FR2496670B1 (fr) * | 1980-12-23 | 1985-12-06 | Charbonnages Ste Chimique | Activateur comprenant un compose fluore pour la polymerisation de l'ethylene |
| US4543389A (en) * | 1984-04-10 | 1985-09-24 | Shell Oil Company | Copolymerization catalyst and process for polymerizing impact resistant ethylene-propylene polymers |
| US5571877A (en) * | 1986-04-17 | 1996-11-05 | Enichem Base S.P.A. | Method of preparing low or medium-density straight-chain polyethylene, and catalysts suitable for this purpose |
| US6380305B1 (en) * | 1997-12-19 | 2002-04-30 | Basf Corporation | High impact resistant, high gloss, and high environmental stress crack resistant polymeric compositions |
| US8722817B2 (en) * | 2009-06-05 | 2014-05-13 | Dow Global Technologies Llc | Process to make long chain branched (LCB), block, or interconnected copolymers of ethylene |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB832505A (en) * | 1955-11-05 | 1960-04-13 | Bergwerksgesellschaft Hibernia | Process for the continuous production of polyolefines of uniform molecular weight |
| US3067183A (en) * | 1956-10-15 | 1962-12-04 | Eastman Kodak Co | Polymerization of olefins with a catalyst slurry preactivated with ethylene |
| US2936302A (en) * | 1957-08-12 | 1960-05-10 | Petro Tex Chem Corp | Olefin polymerization with pretreated catalyst |
| NL131952C (it) * | 1960-04-16 | |||
| NL292221A (it) * | 1962-05-02 |
-
1969
- 1969-10-30 FR FR6937377A patent/FR2021952A6/fr not_active Expired
- 1969-10-30 US US00872742A patent/US3723403A/en not_active Expired - Lifetime
- 1969-10-30 NL NL696916388A patent/NL141533B/xx unknown
- 1969-10-30 BE BE741038D patent/BE741038A/xx unknown
- 1969-10-30 DE DE19691954749 patent/DE1954749A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3723403A (en) | 1973-03-27 |
| NL6916388A (it) | 1970-05-04 |
| DE1954749A1 (de) | 1970-12-03 |
| NL141533B (nl) | 1974-03-15 |
| FR2021952A6 (it) | 1970-07-24 |