GB1434968A - Process for the manufacture of light-fast tanning agents - Google Patents

Process for the manufacture of light-fast tanning agents

Info

Publication number
GB1434968A
GB1434968A GB5662073A GB5662073A GB1434968A GB 1434968 A GB1434968 A GB 1434968A GB 5662073 A GB5662073 A GB 5662073A GB 5662073 A GB5662073 A GB 5662073A GB 1434968 A GB1434968 A GB 1434968A
Authority
GB
United Kingdom
Prior art keywords
formaldehyde
phenol
moles
reacting
tanning agents
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
GB5662073A
Other languages
English (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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of GB1434968A publication Critical patent/GB1434968A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00Tanning; Compositions for tanning
    • C14C3/02Chemical tanning
    • C14C3/08Chemical tanning by organic agents
    • C14C3/18Chemical tanning by organic agents using polycondensation products or precursors thereof
    • C14C3/20Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G14/00Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
    • C08G14/02Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
    • C08G14/04Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
    • C08G14/06Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G16/00Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
GB5662073A 1972-12-08 1973-12-06 Process for the manufacture of light-fast tanning agents Expired GB1434968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722260103 DE2260103A1 (de) 1972-12-08 1972-12-08 Verfahren zur herstellung lichtechter gerbstoffe

Publications (1)

Publication Number Publication Date
GB1434968A true GB1434968A (en) 1976-05-12

Family

ID=5863880

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5662073A Expired GB1434968A (en) 1972-12-08 1973-12-06 Process for the manufacture of light-fast tanning agents

Country Status (9)

Country Link
JP (1) JPS4987601A (enExample)
AR (1) AR199503A1 (enExample)
BR (1) BR7309614D0 (enExample)
CH (1) CH603710A5 (enExample)
DE (1) DE2260103A1 (enExample)
ES (1) ES421272A1 (enExample)
FR (1) FR2209796B3 (enExample)
GB (1) GB1434968A (enExample)
IT (1) IT1000170B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1038346A1 (ru) * 1980-06-05 1983-08-30 Предприятие П/Я М-5885 Способ получени электронообменных смол

Also Published As

Publication number Publication date
JPS4987601A (enExample) 1974-08-22
IT1000170B (it) 1976-03-30
FR2209796A1 (enExample) 1974-07-05
DE2260103A1 (de) 1974-06-12
BR7309614D0 (pt) 1974-09-05
ES421272A1 (es) 1976-06-16
CH603710A5 (enExample) 1978-08-31
FR2209796B3 (enExample) 1976-10-15
AR199503A1 (es) 1974-09-09

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee