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
Application number
TW81109292A
Other languages
Chinese (zh)
Original Assignee
Mitsubishi Rayon Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP3307911A external-priority patent/JP3041655B2/ja
Priority claimed from JP03350330A external-priority patent/JP3073580B2/ja
Application filed by Mitsubishi Rayon Co filed Critical Mitsubishi Rayon Co
Application granted granted Critical
Publication of TW231297B publication Critical patent/TW231297B/zh

Links

TW81109292A 1991-11-22 1992-11-20 TW231297B (OSRAM)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN1079751A (zh) 1993-12-22
CN1039337C (zh) 1998-07-29

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees