TW231297B - - Google Patents
Info
- Publication number
- TW231297B TW231297B TW81109292A TW81109292A TW231297B TW 231297 B TW231297 B TW 231297B TW 81109292 A TW81109292 A TW 81109292A TW 81109292 A TW81109292 A TW 81109292A TW 231297 B TW231297 B TW 231297B
- Authority
- TW
- Taiwan
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30790491 | 1991-11-22 | ||
| JP3307911A JP3041655B2 (ja) | 1991-11-22 | 1991-11-22 | アクリロニトリル系繊維及びその製造方法 |
| JP03350330A JP3073580B2 (ja) | 1991-12-09 | 1991-12-09 | アクリロニトリル系炭素繊維及びその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW231297B true TW231297B (OSRAM) | 1994-10-01 |
Family
ID=27338926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW81109292A TW231297B (OSRAM) | 1991-11-22 | 1992-11-20 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1039337C (OSRAM) |
| TW (1) | TW231297B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101165072B (zh) * | 2006-10-18 | 2010-09-15 | 中国石化上海石油化工股份有限公司 | 一种去除聚丙烯腈树脂中碱金属杂质的方法 |
| CN117654649B (zh) * | 2023-12-07 | 2025-11-14 | 中复神鹰碳纤维股份有限公司 | 一种制备聚丙烯腈基碳纤维的原料的纯化方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3395133A (en) * | 1966-08-08 | 1968-07-30 | Monacelli Walter J | Acrylonitrile polymerization in the presence of ion-exchange resin having-so3h groups |
| JPS6172010A (ja) * | 1984-09-17 | 1986-04-14 | Mitsubishi Rayon Co Ltd | アクリロニトリル系共重合体の製造方法 |
| US4636540A (en) * | 1985-07-08 | 1987-01-13 | Atlantic Richfield Company | Purification of polymer solutions |
| JP2990320B2 (ja) * | 1992-12-08 | 1999-12-13 | 三菱重工業株式会社 | 断熱材およびその製造法 |
-
1992
- 1992-11-20 TW TW81109292A patent/TW231297B/zh not_active IP Right Cessation
- 1992-11-21 CN CN92113445A patent/CN1039337C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1079751A (zh) | 1993-12-22 |
| CN1039337C (zh) | 1998-07-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |