FR1180178A - Purification de polyoléfines brutes - Google Patents
Purification de polyoléfines brutesInfo
- Publication number
- FR1180178A FR1180178A FR1180178DA FR1180178A FR 1180178 A FR1180178 A FR 1180178A FR 1180178D A FR1180178D A FR 1180178DA FR 1180178 A FR1180178 A FR 1180178A
- Authority
- FR
- France
- Prior art keywords
- polyolefins
- crude
- purification
- crude polyolefins
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- C08F6/00—Post-polymerisation treatments
- C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US600713A US3119797A (en) | 1956-07-30 | 1956-07-30 | Process for refining polyolefins |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1180178A true FR1180178A (fr) | 1959-06-02 |
Family
ID=24404773
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1179822D Expired FR1179822A (fr) | 1956-07-30 | 1957-07-24 | Procédé de raffinage de polyoléfines |
FR1180178D Expired FR1180178A (fr) | 1956-07-30 | 1957-07-26 | Purification de polyoléfines brutes |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1179822D Expired FR1179822A (fr) | 1956-07-30 | 1957-07-24 | Procédé de raffinage de polyoléfines |
Country Status (6)
Country | Link |
---|---|
US (1) | US3119797A (fr) |
BE (2) | BE559664A (fr) |
DE (1) | DE1420786A1 (fr) |
FR (2) | FR1179822A (fr) |
GB (1) | GB838726A (fr) |
NL (2) | NL219468A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0490672A2 (fr) * | 1990-12-14 | 1992-06-17 | Sumitomo Chemical Company, Limited | Procédé d'élimination du catalyseur de copolymère d'éthylène et d'alpha-oléfine |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3189588A (en) * | 1960-04-01 | 1965-06-15 | Eastman Kodak Co | Densification of poly-alpha-olefins |
US3903066A (en) * | 1972-06-15 | 1975-09-02 | Phillips Petroleum Co | Method for removing catalyst residue from polypropylene |
US4098990A (en) * | 1974-01-10 | 1978-07-04 | Ruhrchemie Aktiengesellschaft | Process for the purification of low pressure polymerized polyolefin powder using recycled, anion-exchange treated water |
US5242961A (en) * | 1992-05-28 | 1993-09-07 | Shell Oil Company | Color prevention in titanium catalyzed hydrogenated diene polymers |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2343577A (en) * | 1942-08-10 | 1944-03-07 | John E Poorman | Grinding machine |
US2451047A (en) * | 1943-05-14 | 1948-10-12 | Standard Oil Dev Co | Polymer recovery from low-temperature polymerization of olefinic material |
US2482056A (en) * | 1945-06-19 | 1949-09-13 | California Research Corp | Polymerization process |
US2507100A (en) * | 1946-04-17 | 1950-05-09 | Standard Oil Dev Co | Resin process |
US2537130A (en) * | 1946-08-24 | 1951-01-09 | Standard Oil Dev Co | Process of recovering an isobutylene copolymer |
US2606179A (en) * | 1950-03-23 | 1952-08-05 | Monsanto Chemicals | Process for the polymerization of ethylene in the liquid phase with "alfin" catalysts |
US2699457A (en) * | 1950-06-21 | 1955-01-11 | Ziegler Karl | Polymerization of ethylene |
NL194240A (fr) * | 1954-04-05 | |||
NL213858A (fr) * | 1956-01-20 |
-
0
- BE BE559589D patent/BE559589A/xx unknown
- BE BE559664D patent/BE559664A/xx unknown
- NL NL101866D patent/NL101866C/xx active
- NL NL219468D patent/NL219468A/xx unknown
-
1956
- 1956-07-30 US US600713A patent/US3119797A/en not_active Expired - Lifetime
-
1957
- 1957-07-24 FR FR1179822D patent/FR1179822A/fr not_active Expired
- 1957-07-26 FR FR1180178D patent/FR1180178A/fr not_active Expired
- 1957-07-26 GB GB23681/57A patent/GB838726A/en not_active Expired
- 1957-07-27 DE DE19571420786 patent/DE1420786A1/de active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0490672A2 (fr) * | 1990-12-14 | 1992-06-17 | Sumitomo Chemical Company, Limited | Procédé d'élimination du catalyseur de copolymère d'éthylène et d'alpha-oléfine |
EP0490672A3 (en) * | 1990-12-14 | 1993-01-13 | Sumitomo Chemical Company, Limited | Method of removing catalyst from ethylene-alpha-olefin copolymer |
US5245007A (en) * | 1990-12-14 | 1993-09-14 | Sumitomo Chemical Co., Ltd. | Method for purifying ethylene-α-olefin copolymer |
Also Published As
Publication number | Publication date |
---|---|
US3119797A (en) | 1964-01-28 |
NL101866C (fr) | |
BE559664A (fr) | |
DE1420786A1 (de) | 1969-01-16 |
GB838726A (en) | 1960-06-22 |
BE559589A (fr) | |
FR1179822A (fr) | 1959-05-28 |
NL219468A (fr) |
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