FR484152A - Method for the preparation of nitrous compounds starting from ligninosulfonic or lignonosulfonic acid or their salts - Google Patents

Method for the preparation of nitrous compounds starting from ligninosulfonic or lignonosulfonic acid or their salts

Info

Publication number
FR484152A
FR484152A FR484152A FR484152DA FR484152A FR 484152 A FR484152 A FR 484152A FR 484152 A FR484152 A FR 484152A FR 484152D A FR484152D A FR 484152DA FR 484152 A FR484152 A FR 484152A
Authority
FR
France
Prior art keywords
lignonosulfonic
ligninosulfonic
salts
preparation
acid
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
FR484152A
Other languages
French (fr)
Inventor
Erik Oman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR484152A publication Critical patent/FR484152A/en
Expired 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)
  • 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)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR484152A 1916-01-14 1917-01-11 Method for the preparation of nitrous compounds starting from ligninosulfonic or lignonosulfonic acid or their salts Expired FR484152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE103653X 1916-01-14

Publications (1)

Publication Number Publication Date
FR484152A true FR484152A (en) 1917-09-12

Family

ID=32466230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR484152A Expired FR484152A (en) 1916-01-14 1917-01-11 Method for the preparation of nitrous compounds starting from ligninosulfonic or lignonosulfonic acid or their salts

Country Status (3)

Country Link
DE (1) DE309551C (en)
FR (1) FR484152A (en)
GB (1) GB103653A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3445132A1 (en) * 1984-12-11 1986-06-12 Nimz, Horst H., Prof.Dr., 2050 Hamburg Wood pulping with acetic acid
DE4107357C1 (en) * 1991-03-08 1992-11-05 Acetocell Gmbh & Co Kg, 7162 Gschwend, De
DE4107354C1 (en) * 1991-03-08 1992-11-05 Acetocell Gmbh & Co Kg, 7162 Gschwend, De

Also Published As

Publication number Publication date
GB103653A (en) 1918-01-24
DE309551C (en)

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