NL177921C - PROCESS FOR THE EXTRACTION OF ATACTIC POLYPROPENE FROM A SOLUTION. - Google Patents
PROCESS FOR THE EXTRACTION OF ATACTIC POLYPROPENE FROM A SOLUTION.Info
- Publication number
- NL177921C NL177921C NL7806230A NL7806230A NL177921C NL 177921 C NL177921 C NL 177921C NL 7806230 A NL7806230 A NL 7806230A NL 7806230 A NL7806230 A NL 7806230A NL 177921 C NL177921 C NL 177921C
- Authority
- NL
- Netherlands
- Prior art keywords
- extraction
- solution
- atactic polypropene
- polypropene
- atactic
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/06—Treatment of polymer solutions
- C08F6/12—Separation of polymers from solutions
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 |
---|---|---|---|
FR7818744A FR2429230A1 (en) | 1978-06-22 | 1978-06-22 | Recovery of atactic polypropylene after propylene polymerisation - by passage of soln. through heated tube |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7806230A NL7806230A (en) | 1979-12-11 |
NL177921B NL177921B (en) | 1985-07-16 |
NL177921C true NL177921C (en) | 1985-12-16 |
Family
ID=9209868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7806230A NL177921C (en) | 1978-06-22 | 1978-06-08 | PROCESS FOR THE EXTRACTION OF ATACTIC POLYPROPENE FROM A SOLUTION. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5914485B2 (en) |
AT (1) | AT355301B (en) |
BE (1) | BE868380A (en) |
FR (1) | FR2429230A1 (en) |
NL (1) | NL177921C (en) |
-
1976
- 1976-12-24 JP JP15505076A patent/JPS5914485B2/en not_active Expired
-
1978
- 1978-06-08 NL NL7806230A patent/NL177921C/en not_active IP Right Cessation
- 1978-06-22 BE BE188790A patent/BE868380A/en not_active IP Right Cessation
- 1978-06-22 AT AT454678A patent/AT355301B/en not_active IP Right Cessation
- 1978-06-22 FR FR7818744A patent/FR2429230A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5379982A (en) | 1978-07-14 |
AT355301B (en) | 1980-02-25 |
NL7806230A (en) | 1979-12-11 |
FR2429230A1 (en) | 1980-01-18 |
FR2429230B1 (en) | 1985-02-15 |
JPS5914485B2 (en) | 1984-04-04 |
NL177921B (en) | 1985-07-16 |
ATA454678A (en) | 1979-07-15 |
BE868380A (en) | 1978-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19980101 |