KR900013142A - 활성 알카리 셀루로즈의 제조방법 - Google Patents
활성 알카리 셀루로즈의 제조방법Info
- Publication number
- KR900013142A KR900013142A KR1019890007731A KR890007731A KR900013142A KR 900013142 A KR900013142 A KR 900013142A KR 1019890007731 A KR1019890007731 A KR 1019890007731A KR 890007731 A KR890007731 A KR 890007731A KR 900013142 A KR900013142 A KR 900013142A
- Authority
- KR
- South Korea
- Prior art keywords
- activated alkaline
- preparing activated
- alkaline cellulose
- cellulose
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/08—Alkali cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1043162A JPH02225501A (ja) | 1989-02-27 | 1989-02-27 | 活性アルカリセルロースの製法 |
JP1-43162 | 1989-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900013142A true KR900013142A (ko) | 1990-09-03 |
KR950004903B1 KR950004903B1 (ko) | 1995-05-15 |
Family
ID=12656176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890007731A KR950004903B1 (ko) | 1989-02-27 | 1989-06-05 | 활성 알카리 셀루로즈의 제조방법 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH02225501A (ko) |
KR (1) | KR950004903B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5377816B2 (ja) | 2005-06-16 | 2013-12-25 | 信越化学工業株式会社 | セルロースエーテルの製造方法 |
JP5252911B2 (ja) * | 2007-12-27 | 2013-07-31 | 信越化学工業株式会社 | 水溶性セルロースエーテルの製造方法 |
-
1989
- 1989-02-27 JP JP1043162A patent/JPH02225501A/ja active Granted
- 1989-06-05 KR KR1019890007731A patent/KR950004903B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH02225501A (ja) | 1990-09-07 |
KR950004903B1 (ko) | 1995-05-15 |
JPH0553161B2 (ko) | 1993-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
N231 | Notification of change of applicant | ||
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
N231 | Notification of change of applicant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20090420 Year of fee payment: 15 |
|
EXPY | Expiration of term |