GB936560A - - Google Patents

Info

Publication number
GB936560A
GB936560A GB936560DA GB936560A GB 936560 A GB936560 A GB 936560A GB 936560D A GB936560D A GB 936560DA GB 936560 A GB936560 A GB 936560A
Authority
GB
United Kingdom
Prior art keywords
formaldehyde
urea
sulphonic acid
synthetic tannin
dimethylol
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.)
Active
Application number
Other languages
English (en)
Publication of GB936560A publication Critical patent/GB936560A/en
Active 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
GB936560D Active GB936560A (enExample)

Publications (1)

Publication Number Publication Date
GB936560A true GB936560A (enExample)

Family

ID=1753811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB936560D Active GB936560A (enExample)

Country Status (1)

Country Link
GB (1) GB936560A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852374A (en) * 1971-11-26 1974-12-03 Basf Ag Tanning agents

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852374A (en) * 1971-11-26 1974-12-03 Basf Ag Tanning agents

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