KR0149633B1 - Butadienesulfonic acid or isoprenesulfonic acid copolymer - Google Patents
Butadienesulfonic acid or isoprenesulfonic acid copolymerInfo
- Publication number
- KR0149633B1 KR0149633B1 KR1019970072879A KR19970072879A KR0149633B1 KR 0149633 B1 KR0149633 B1 KR 0149633B1 KR 1019970072879 A KR1019970072879 A KR 1019970072879A KR 19970072879 A KR19970072879 A KR 19970072879A KR 0149633 B1 KR0149633 B1 KR 0149633B1
- Authority
- KR
- South Korea
- Prior art keywords
- acid
- butadienesulfonic
- isoprenesulfonic
- copolymer
- acid copolymer
- Prior art date
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63091286A JP2590790B2 (ja) | 1988-04-15 | 1988-04-15 | 共役ジエンスルホン化物重合体の製造方法 |
KR1019890004954A KR0162487B1 (ko) | 1988-04-15 | 1989-04-14 | 공액 디엔 술폰화물 및 그의 중합체 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR0149633B1 true KR0149633B1 (en) | 1999-05-15 |
Family
ID=26432740
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970072879A KR0149633B1 (en) | 1988-04-15 | 1997-12-24 | Butadienesulfonic acid or isoprenesulfonic acid copolymer |
KR1019980018141A KR0167051B1 (ko) | 1988-04-15 | 1998-05-20 | 공액 디엔 술폰화물 공중합체 및 그의 제조방법 |
KR1019980018140A KR0167052B1 (ko) | 1988-04-15 | 1998-05-20 | 공액 디엔 술폰화물 중합체 및 그의 제조 방법 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980018141A KR0167051B1 (ko) | 1988-04-15 | 1998-05-20 | 공액 디엔 술폰화물 공중합체 및 그의 제조방법 |
KR1019980018140A KR0167052B1 (ko) | 1988-04-15 | 1998-05-20 | 공액 디엔 술폰화물 중합체 및 그의 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (3) | KR0149633B1 (ko) |
-
1997
- 1997-12-24 KR KR1019970072879A patent/KR0149633B1/ko not_active IP Right Cessation
-
1998
- 1998-05-20 KR KR1019980018141A patent/KR0167051B1/ko not_active IP Right Cessation
- 1998-05-20 KR KR1019980018140A patent/KR0167052B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0167052B1 (ko) | 1999-03-30 |
KR0167051B1 (ko) | 1999-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A107 | Divisional application of patent | ||
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120521 Year of fee payment: 15 |
|
EXPY | Expiration of term |