CA1019496A - Process for purifying polypropylene - Google Patents
Process for purifying polypropyleneInfo
- Publication number
- CA1019496A CA1019496A CA206,175A CA206175A CA1019496A CA 1019496 A CA1019496 A CA 1019496A CA 206175 A CA206175 A CA 206175A CA 1019496 A CA1019496 A CA 1019496A
- Authority
- CA
- Canada
- Prior art keywords
- purifying
- polypropylene
- purifying polypropylene
- 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)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2750473A IT998321B (it) | 1973-08-03 | 1973-08-03 | Purificazione di polipropilene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1019496A true CA1019496A (en) | 1977-10-18 |
Family
ID=11221780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA206,175A Expired CA1019496A (en) | 1973-08-03 | 1974-08-02 | Process for purifying polypropylene |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS599561B2 (fr) |
| AT (1) | AT341211B (fr) |
| BE (1) | BE818425A (fr) |
| CA (1) | CA1019496A (fr) |
| DE (1) | DE2436989A1 (fr) |
| ES (1) | ES428886A1 (fr) |
| FR (1) | FR2239481B1 (fr) |
| GB (1) | GB1453350A (fr) |
| IT (1) | IT998321B (fr) |
| NL (1) | NL183463C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5359784A (en) * | 1976-10-20 | 1978-05-29 | Nissan Chem Ind Ltd | Preparation of polyethylene |
| US4284739A (en) * | 1979-07-27 | 1981-08-18 | El Paso Polyolefins Company | Block copolymerization process |
-
1973
- 1973-08-03 IT IT2750473A patent/IT998321B/it active
-
1974
- 1974-07-30 NL NL7410240A patent/NL183463C/xx not_active IP Right Cessation
- 1974-07-31 GB GB3372774A patent/GB1453350A/en not_active Expired
- 1974-07-31 JP JP8710074A patent/JPS599561B2/ja not_active Expired
- 1974-08-01 AT AT632674A patent/AT341211B/de not_active IP Right Cessation
- 1974-08-01 DE DE19742436989 patent/DE2436989A1/de not_active Ceased
- 1974-08-01 FR FR7426819A patent/FR2239481B1/fr not_active Expired
- 1974-08-02 ES ES428886A patent/ES428886A1/es not_active Expired
- 1974-08-02 CA CA206,175A patent/CA1019496A/en not_active Expired
- 1974-08-02 BE BE147228A patent/BE818425A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE818425A (fr) | 1975-02-03 |
| FR2239481B1 (fr) | 1976-10-22 |
| IT998321B (it) | 1976-01-20 |
| JPS599561B2 (ja) | 1984-03-03 |
| ES428886A1 (es) | 1976-08-16 |
| NL183463C (nl) | 1988-11-01 |
| DE2436989A1 (de) | 1975-02-13 |
| FR2239481A1 (fr) | 1975-02-28 |
| AT341211B (de) | 1978-01-25 |
| JPS5045081A (fr) | 1975-04-22 |
| GB1453350A (en) | 1976-10-20 |
| NL7410240A (nl) | 1975-02-05 |
| ATA632674A (de) | 1977-05-15 |
| AU7186074A (en) | 1976-02-05 |
| NL183463B (nl) | 1988-06-01 |
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