FR833407A - Light-solid tanning substances and their manufacturing process - Google Patents

Light-solid tanning substances and their manufacturing process

Info

Publication number
FR833407A
FR833407A FR833407DA FR833407A FR 833407 A FR833407 A FR 833407A FR 833407D A FR833407D A FR 833407DA FR 833407 A FR833407 A FR 833407A
Authority
FR
France
Prior art keywords
light
manufacturing process
tanning substances
solid
solid tanning
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
Other languages
French (fr)
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR833407A publication Critical patent/FR833407A/en
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR833407D 1937-02-10 1938-02-09 Light-solid tanning substances and their manufacturing process Expired FR833407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH833407X 1937-02-10

Publications (1)

Publication Number Publication Date
FR833407A true FR833407A (en) 1938-10-21

Family

ID=4540491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833407D Expired FR833407A (en) 1937-02-10 1938-02-09 Light-solid tanning substances and their manufacturing process

Country Status (1)

Country Link
FR (1) FR833407A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150488B (en) * 1958-03-22 1963-06-20 Bayer Ag Process for the production of shrink leather

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150488B (en) * 1958-03-22 1963-06-20 Bayer Ag Process for the production of shrink leather

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