IT1000170B - Procedimento per la preparazione di sostanze concianti resistenti alla luce - Google Patents

Procedimento per la preparazione di sostanze concianti resistenti alla luce

Info

Publication number
IT1000170B
IT1000170B IT5398873A IT5398873A IT1000170B IT 1000170 B IT1000170 B IT 1000170B IT 5398873 A IT5398873 A IT 5398873A IT 5398873 A IT5398873 A IT 5398873A IT 1000170 B IT1000170 B IT 1000170B
Authority
IT
Italy
Prior art keywords
procedure
preparation
light
tanning substances
substances resistant
Prior art date
Application number
IT5398873A
Other languages
English (en)
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1000170B publication Critical patent/IT1000170B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/08—Chemical tanning by organic agents
    • C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
    • C14C3/20—Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated
    • 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
    • C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
    • C08G14/02—Condensation 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
    • C08G14/04—Condensation 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
    • C08G14/06—Condensation 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
    • 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
    • C08G16/00—Condensation 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)
  • Compounds Of Unknown Constitution (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT5398873A 1972-12-08 1973-11-29 Procedimento per la preparazione di sostanze concianti resistenti alla luce IT1000170B (it)

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
IT1000170B true IT1000170B (it) 1976-03-30

Family

ID=5863880

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5398873A IT1000170B (it) 1972-12-08 1973-11-29 Procedimento per la preparazione di sostanze concianti resistenti alla luce

Country Status (9)

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

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
GB1434968A (en) 1976-05-12
DE2260103A1 (de) 1974-06-12
FR2209796B3 (it) 1976-10-15
FR2209796A1 (it) 1974-07-05
CH603710A5 (it) 1978-08-31
ES421272A1 (es) 1976-06-16
JPS4987601A (it) 1974-08-22
AR199503A1 (es) 1974-09-09
BR7309614D0 (pt) 1974-09-05

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