FI97888B - Ligniinin sulfatointi - Google Patents
Ligniinin sulfatointiInfo
- Publication number
- FI97888B FI97888B FI910837A FI910837A FI97888B FI 97888 B FI97888 B FI 97888B FI 910837 A FI910837 A FI 910837A FI 910837 A FI910837 A FI 910837A FI 97888 B FI97888 B FI 97888B
- Authority
- FI
- Finland
- Prior art keywords
- sulphation
- lignin
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compounds Of Unknown Constitution (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/483,394 US5013825A (en) | 1990-02-22 | 1990-02-22 | Sulfation of lignin |
Publications (4)
Publication Number | Publication Date |
---|---|
FI910837A0 FI910837A0 (fi) | 1991-02-21 |
FI910837A FI910837A (fi) | 1991-08-23 |
FI97888B true FI97888B (fi) | 1996-11-29 |
FI97888C FI97888C (fi) | 1997-03-10 |
Family
ID=23919883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI910837A FI97888C (fi) | 1990-02-22 | 1991-02-21 | Ligniinin sulfatointi |
Country Status (6)
Country | Link |
---|---|
US (1) | US5013825A (fi) |
JP (1) | JP2513932B2 (fi) |
DE (1) | DE4105447A1 (fi) |
FI (1) | FI97888C (fi) |
NO (1) | NO178728C (fi) |
SE (1) | SE504750C2 (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013133820A1 (en) | 2012-03-07 | 2013-09-12 | Empire Technology Development Llc | Lignin-based surfactants |
CN102850554A (zh) * | 2012-08-30 | 2013-01-02 | 中科院广州化学有限公司 | 植物纤维表面活性剂和复配的表面活性剂 |
RU2702582C1 (ru) * | 2019-07-09 | 2019-10-08 | Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр "Красноярский научный центр Сибирского отделения Российской академии наук" (ФИЦ КНЦ СО РАН, КНЦ СО РАН) | Способ сульфатирования органосольвентного лигнина |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2379889A (en) * | 1942-06-20 | 1945-07-10 | Masonite Corp | Etherification of lignins and ligninlike material |
US2688611A (en) * | 1949-12-19 | 1954-09-07 | Phillips Petroleum Co | Lignin sulfates and their production |
US4597770A (en) * | 1984-12-24 | 1986-07-01 | The Procter & Gamble Company | Coal-water slurry compositions |
US4732572A (en) * | 1985-10-03 | 1988-03-22 | Westvaco Corporation | Amine salts of sulfomethylated lignin |
US4739040A (en) * | 1986-12-24 | 1988-04-19 | Texaco Inc. | Surfactants from lignin |
-
1990
- 1990-02-22 US US07/483,394 patent/US5013825A/en not_active Expired - Fee Related
-
1991
- 1991-02-20 NO NO910680A patent/NO178728C/no unknown
- 1991-02-20 SE SE9100500A patent/SE504750C2/sv not_active IP Right Cessation
- 1991-02-21 DE DE4105447A patent/DE4105447A1/de active Granted
- 1991-02-21 JP JP3049033A patent/JP2513932B2/ja not_active Expired - Lifetime
- 1991-02-21 FI FI910837A patent/FI97888C/fi active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
NO178728B (no) | 1996-02-12 |
JPH0680684A (ja) | 1994-03-22 |
NO178728C (no) | 1996-05-22 |
DE4105447C2 (fi) | 1993-08-12 |
SE9100500L (sv) | 1991-08-23 |
JP2513932B2 (ja) | 1996-07-10 |
SE9100500D0 (sv) | 1991-02-20 |
SE504750C2 (sv) | 1997-04-14 |
NO910680L (no) | 1991-08-23 |
NO910680D0 (no) | 1991-02-20 |
US5013825A (en) | 1991-05-07 |
FI910837A (fi) | 1991-08-23 |
DE4105447A1 (de) | 1991-09-05 |
FI97888C (fi) | 1997-03-10 |
FI910837A0 (fi) | 1991-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Owner name: WESTVACO CORPORATION |
|
BB | Publication of examined application |