IT580694A - - Google Patents
Info
- Publication number
- IT580694A IT580694A IT580694DA IT580694A IT 580694 A IT580694 A IT 580694A IT 580694D A IT580694D A IT 580694DA IT 580694 A IT580694 A IT 580694A
- Authority
- IT
- Italy
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US624512A US3083192A (en) | 1956-11-27 | 1956-11-27 | Polyolefin purification with diethylene glycol monobutyl ether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT580694A true IT580694A (it) |
Family
ID=24502287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT580694D IT580694A (it) | 1956-11-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3083192A (it) |
| FR (1) | FR1188031A (it) |
| GB (1) | GB863218A (it) |
| IT (1) | IT580694A (it) |
| NL (1) | NL222771A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE624150A (it) * | 1960-12-07 | |||
| US4940833A (en) * | 1988-11-29 | 1990-07-10 | Phillips Petroleum Company | Olefin monomer separation process |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2683139A (en) * | 1951-10-09 | 1954-07-06 | Standard Oil Dev Co | Hydrocarbon resin recovery process |
| DE973626C (de) * | 1953-11-17 | 1960-04-14 | Karl Dr Dr E H Ziegler | Verfahren zur Herstellung von hochmolekularen Polyaethylenen |
| US2813136A (en) * | 1953-12-18 | 1957-11-12 | Phillips Petroleum Co | Treatment of polymers produced by alkali metal catalyzed polymerization |
| US2898329A (en) * | 1955-09-29 | 1959-08-04 | Exxon Research Engineering Co | Polymerization process |
| US2904542A (en) * | 1955-10-25 | 1959-09-15 | Exxon Research Engineering Co | Olefin polymerization process |
| US2874153A (en) * | 1955-10-28 | 1959-02-17 | Exxon Research Engineering Co | Polymerization of propylene |
| BE544418A (it) * | 1955-11-02 | |||
| US2833755A (en) * | 1955-11-29 | 1958-05-06 | Eastman Kodak Co | Preparation of polyolefins of improved color by catalytic polymerization with a titanium tetraalkoxide and a monoalkyl aluminum dihalide |
| BE553722A (it) * | 1955-12-27 | |||
| BE554363A (it) * | 1956-01-20 | |||
| US2905659A (en) * | 1956-08-07 | 1959-09-22 | Goodrich Gulf Chem Inc | Method of removing heavy metal catalyst from olefinic polymers by treatment with de-gassed water |
| US2953554A (en) * | 1956-08-07 | 1960-09-20 | Goodrich Gulf Chem Inc | Method of removing heavy metal catalyst from olefinic polymers by treatment with an aqueous solution of a complexing agent |
-
0
- NL NL222771D patent/NL222771A/xx unknown
- IT IT580694D patent/IT580694A/it unknown
- GB GB863218D patent/GB863218A/en active Active
-
1956
- 1956-11-27 US US624512A patent/US3083192A/en not_active Expired - Lifetime
-
1957
- 1957-11-20 FR FR1188031D patent/FR1188031A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB863218A (it) | |
| US3083192A (en) | 1963-03-26 |
| NL222771A (it) | |
| FR1188031A (fr) | 1959-09-18 |