JPS5253992A - Process for producing propylene copolymers - Google Patents
Process for producing propylene copolymersInfo
- Publication number
- JPS5253992A JPS5253992A JP50129495A JP12949575A JPS5253992A JP S5253992 A JPS5253992 A JP S5253992A JP 50129495 A JP50129495 A JP 50129495A JP 12949575 A JP12949575 A JP 12949575A JP S5253992 A JPS5253992 A JP S5253992A
- Authority
- JP
- Japan
- Prior art keywords
- propylene copolymers
- producing propylene
- olefins
- propylene
- copolymer
- 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.)
- Granted
Links
Abstract
PURPOSE:To obtain a copolymer of propylene and other olefins with excellent crystallinity, impact strength, etc. by the use of an improved ziegler catalyst containing titanium trichloride prepared under specific conditions.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50129495A JPS5253992A (en) | 1975-10-28 | 1975-10-28 | Process for producing propylene copolymers |
ZA766234A ZA766234B (en) | 1975-10-28 | 1976-10-20 | Manufacture of polypropylene |
SE7611919A SE7611919L (en) | 1975-10-28 | 1976-10-27 | ATTEND POLYMERIZATION OF PROPENE |
AU19048/76A AU504752B2 (en) | 1975-10-28 | 1976-10-27 | Polymerization of propylene |
BR7607290A BR7607290A (en) | 1975-10-28 | 1976-10-29 | PROCESS FOR PROPYLENE POLYMERIZATION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50129495A JPS5253992A (en) | 1975-10-28 | 1975-10-28 | Process for producing propylene copolymers |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5253992A true JPS5253992A (en) | 1977-04-30 |
JPS558522B2 JPS558522B2 (en) | 1980-03-04 |
Family
ID=15010881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50129495A Granted JPS5253992A (en) | 1975-10-28 | 1975-10-28 | Process for producing propylene copolymers |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5253992A (en) |
ZA (1) | ZA766234B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56149410A (en) * | 1980-04-21 | 1981-11-19 | Mitsubishi Petrochem Co Ltd | Propylene copolymer |
JP2009064653A (en) * | 2007-09-06 | 2009-03-26 | Denso Corp | Lead jointing method of electronic component |
JP2019157020A (en) * | 2018-03-15 | 2019-09-19 | 三井化学株式会社 | Manufacturing method of olefin polymer |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5922101U (en) * | 1983-02-21 | 1984-02-10 | 旭光学工業株式会社 | Endoscope |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4734478A (en) * | 1971-03-23 | 1972-11-21 |
-
1975
- 1975-10-28 JP JP50129495A patent/JPS5253992A/en active Granted
-
1976
- 1976-10-20 ZA ZA766234A patent/ZA766234B/en unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4734478A (en) * | 1971-03-23 | 1972-11-21 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56149410A (en) * | 1980-04-21 | 1981-11-19 | Mitsubishi Petrochem Co Ltd | Propylene copolymer |
JP2009064653A (en) * | 2007-09-06 | 2009-03-26 | Denso Corp | Lead jointing method of electronic component |
JP2019157020A (en) * | 2018-03-15 | 2019-09-19 | 三井化学株式会社 | Manufacturing method of olefin polymer |
Also Published As
Publication number | Publication date |
---|---|
ZA766234B (en) | 1977-09-28 |
JPS558522B2 (en) | 1980-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |