FI910837A0 - Ligniinin sulfatointi - Google Patents

Ligniinin sulfatointi

Info

Publication number
FI910837A0
FI910837A0 FI910837A FI910837A FI910837A0 FI 910837 A0 FI910837 A0 FI 910837A0 FI 910837 A FI910837 A FI 910837A FI 910837 A FI910837 A FI 910837A FI 910837 A0 FI910837 A0 FI 910837A0
Authority
FI
Finland
Prior art keywords
sulphation
lignin
Prior art date
Application number
FI910837A
Other languages
English (en)
Swedish (sv)
Other versions
FI97888B (fi
FI97888C (fi
FI910837A (fi
Inventor
Peter Dilling
Original Assignee
Westvaco Corp
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
Application filed by Westvaco Corp filed Critical Westvaco Corp
Publication of FI910837A0 publication Critical patent/FI910837A0/fi
Publication of FI910837A publication Critical patent/FI910837A/fi
Publication of FI97888B publication Critical patent/FI97888B/fi
Application granted granted Critical
Publication of FI97888C publication Critical patent/FI97888C/fi

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
FI910837A 1990-02-22 1991-02-21 Ligniinin sulfatointi FI97888C (fi)

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 true FI910837A0 (fi) 1991-02-21
FI910837A FI910837A (fi) 1991-08-23
FI97888B 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8987428B2 (en) 2012-03-07 2015-03-24 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FI97888B (fi) 1996-11-29
FI97888C (fi) 1997-03-10
NO178728B (no) 1996-02-12
NO910680L (no) 1991-08-23
US5013825A (en) 1991-05-07
SE9100500D0 (sv) 1991-02-20
DE4105447C2 (fi) 1993-08-12
SE9100500L (sv) 1991-08-23
NO178728C (no) 1996-05-22
JP2513932B2 (ja) 1996-07-10
FI910837A (fi) 1991-08-23
DE4105447A1 (de) 1991-09-05
JPH0680684A (ja) 1994-03-22
NO910680D0 (no) 1991-02-20
SE504750C2 (sv) 1997-04-14

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: WESTVACO CORPORATION

BB Publication of examined application