FR2262068B1 - - Google Patents

Info

Publication number
FR2262068B1
FR2262068B1 FR7505266A FR7505266A FR2262068B1 FR 2262068 B1 FR2262068 B1 FR 2262068B1 FR 7505266 A FR7505266 A FR 7505266A FR 7505266 A FR7505266 A FR 7505266A FR 2262068 B1 FR2262068 B1 FR 2262068B1
Authority
FR
France
Prior art keywords
opt
lignin
org
gps
solvents
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
Application number
FR7505266A
Other languages
English (en)
French (fr)
Other versions
FR2262068A1 (en
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.)
Repola Oy
Original Assignee
Rauma Repola Oy
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 Rauma Repola Oy filed Critical Rauma Repola Oy
Publication of FR2262068A1 publication Critical patent/FR2262068A1/fr
Application granted granted Critical
Publication of FR2262068B1 publication Critical patent/FR2262068B1/fr
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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02—Polythioethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/18—Polysulfoxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/20—Polysulfones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/005—Lignin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
FR7505266A 1975-01-31 1975-02-20 Aromatic sulphur-contg. lignin polymer - prepd. by heating lignin (derivs.) with sulphur (cpds.) Granted FR2262068A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI750282A FI750282A7 (enrdf_load_stackoverflow) 1975-01-31 1975-01-31

Publications (2)

Publication Number Publication Date
FR2262068A1 FR2262068A1 (en) 1975-09-19
FR2262068B1 true FR2262068B1 (enrdf_load_stackoverflow) 1979-04-06

Family

ID=8508941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505266A Granted FR2262068A1 (en) 1975-01-31 1975-02-20 Aromatic sulphur-contg. lignin polymer - prepd. by heating lignin (derivs.) with sulphur (cpds.)

Country Status (2)

Country Link
FI (1) FI750282A7 (enrdf_load_stackoverflow)
FR (1) FR2262068A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FI750282A7 (enrdf_load_stackoverflow) 1976-08-01
FR2262068A1 (en) 1975-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse