DE4105447C2 - - Google Patents

Info

Publication number
DE4105447C2
DE4105447C2 DE4105447A DE4105447A DE4105447C2 DE 4105447 C2 DE4105447 C2 DE 4105447C2 DE 4105447 A DE4105447 A DE 4105447A DE 4105447 A DE4105447 A DE 4105447A DE 4105447 C2 DE4105447 C2 DE 4105447C2
Authority
DE
Germany
Prior art keywords
lignin
sulfur trioxide
complex
sulfated
solution
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE4105447A
Other languages
German (de)
English (en)
Other versions
DE4105447A1 (de
Inventor
Peter Isle Of Palms S.C. Us Dilling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westvaco Corp
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 DE4105447A1 publication Critical patent/DE4105447A1/de
Application granted granted Critical
Publication of DE4105447C2 publication Critical patent/DE4105447C2/de
Granted legal-status Critical Current

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)
DE4105447A 1990-02-22 1991-02-21 Sulfatierung von lignin Granted DE4105447A1 (de)

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 (2)

Publication Number Publication Date
DE4105447A1 DE4105447A1 (de) 1991-09-05
DE4105447C2 true DE4105447C2 (OSRAM) 1993-08-12

Family

ID=23919883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4105447A Granted DE4105447A1 (de) 1990-02-22 1991-02-21 Sulfatierung von lignin

Country Status (6)

Country Link
US (1) US5013825A (OSRAM)
JP (1) JP2513932B2 (OSRAM)
DE (1) DE4105447A1 (OSRAM)
FI (1) FI97888C (OSRAM)
NO (1) NO178728C (OSRAM)
SE (1) SE504750C2 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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
DE102023211276A1 (de) * 2023-11-13 2025-05-15 Henkel Ag & Co. Kgaa Wasch- und Reinigungsmittel mit Ligninderivaten
EP4609869A1 (en) 2024-03-01 2025-09-03 Freie Universität Berlin Sulfated lignin for use in pathogen absorption, in water purification, as hydrogel, as medicament, as drug carrier and for mucus replacement

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
FI910837A0 (fi) 1991-02-21
JP2513932B2 (ja) 1996-07-10
FI910837L (fi) 1991-08-23
US5013825A (en) 1991-05-07
SE9100500D0 (sv) 1991-02-20
NO910680L (no) 1991-08-23
JPH0680684A (ja) 1994-03-22
NO178728B (no) 1996-02-12
SE504750C2 (sv) 1997-04-14
NO910680D0 (no) 1991-02-20
SE9100500L (sv) 1991-08-23
FI97888C (fi) 1997-03-10
FI97888B (fi) 1996-11-29
NO178728C (no) 1996-05-22
DE4105447A1 (de) 1991-09-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: STRASSE, J., DIPL.-ING. MAIWALD, W., DIPL.-CHEM.DR

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee