JPS556643B2 - - Google Patents
Info
- Publication number
- JPS556643B2 JPS556643B2 JP7271572A JP7271572A JPS556643B2 JP S556643 B2 JPS556643 B2 JP S556643B2 JP 7271572 A JP7271572 A JP 7271572A JP 7271572 A JP7271572 A JP 7271572A JP S556643 B2 JPS556643 B2 JP S556643B2
- Authority
- JP
- Japan
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7271572A JPS556643B2 (en) | 1972-07-20 | 1972-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7271572A JPS556643B2 (en) | 1972-07-20 | 1972-07-20 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16562180A Division JPS56120716A (en) | 1980-11-25 | 1980-11-25 | Packaging film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4935487A JPS4935487A (en) | 1974-04-02 |
| JPS556643B2 true JPS556643B2 (en) | 1980-02-19 |
Family
ID=13497313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7271572A Expired JPS556643B2 (en) | 1972-07-20 | 1972-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS556643B2 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52117514U (en) * | 1976-03-03 | 1977-09-06 | ||
| JPS5426891A (en) * | 1977-08-02 | 1979-02-28 | Mitsui Petrochem Ind Ltd | Preparation of olefin copolymer |
| JPS55748A (en) * | 1978-06-20 | 1980-01-07 | Sumitomo Chem Co Ltd | Preparation of propylene copolymer |
| JPS54162785A (en) * | 1978-06-14 | 1979-12-24 | Sumitomo Chem Co Ltd | Production of crystalline propylene-alpha-olefin copolymer |
| JPS553443A (en) * | 1978-06-21 | 1980-01-11 | Sumitomo Chem Co Ltd | Preparation of propylene copolymer |
| JPS5598211A (en) * | 1979-01-18 | 1980-07-26 | Sumitomo Chem Co Ltd | Production of ethylene-propylene-butene-1 copolymer |
| JPS55145713A (en) * | 1979-05-01 | 1980-11-13 | Mitsubishi Petrochem Co Ltd | Crystalline copolymer of propylene and utilization thereof |
| DE2930108C2 (en) * | 1979-07-25 | 1982-11-25 | Chemische Werke Hüls AG, 4370 Marl | Process for the production of largely amorphous butene-1 propene-ethene terpolymers with a high softening point |
| JPS6042807B2 (en) * | 1980-04-11 | 1985-09-25 | チッソ株式会社 | Method for producing ethylene propylene α-olefin terpolymer |
| JPS56166218A (en) * | 1980-05-26 | 1981-12-21 | Sumitomo Chem Co Ltd | Production of propylene block copolymer |
| JPS6184242A (en) * | 1984-10-02 | 1986-04-28 | 住友化学工業株式会社 | Polypropylene multilayer film |
-
1972
- 1972-07-20 JP JP7271572A patent/JPS556643B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4935487A (en) | 1974-04-02 |