ES421272A1 - Procedimiento para la obtencion de productos de condensa- cion estables a la luz. - Google Patents

Procedimiento para la obtencion de productos de condensa- cion estables a la luz.

Info

Publication number
ES421272A1
ES421272A1 ES421272A ES421272A ES421272A1 ES 421272 A1 ES421272 A1 ES 421272A1 ES 421272 A ES421272 A ES 421272A ES 421272 A ES421272 A ES 421272A ES 421272 A1 ES421272 A1 ES 421272A1
Authority
ES
Spain
Prior art keywords
formaldehyde
compound
sulfonated
mol
nitrogen
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
ES421272A
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 ES421272A1 publication Critical patent/ES421272A1/es
Expired legal-status Critical Current

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)
  • Phenolic Resins Or Amino Resins (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
ES421272A 1972-12-08 1973-12-07 Procedimiento para la obtencion de productos de condensa- cion estables a la luz. Expired ES421272A1 (es)

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
ES421272A1 true ES421272A1 (es) 1976-06-16

Family

ID=5863880

Family Applications (1)

Application Number Title Priority Date Filing Date
ES421272A Expired ES421272A1 (es) 1972-12-08 1973-12-07 Procedimiento para la obtencion de productos de condensa- cion estables a la luz.

Country Status (9)

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

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

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