FR974879A - Process for preparing tanning materials and products obtained - Google Patents

Process for preparing tanning materials and products obtained

Info

Publication number
FR974879A
FR974879A FR974879DA FR974879A FR 974879 A FR974879 A FR 974879A FR 974879D A FR974879D A FR 974879DA FR 974879 A FR974879 A FR 974879A
Authority
FR
France
Prior art keywords
products obtained
tanning materials
preparing
preparing tanning
materials
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.)
STALINOVY ZD Y
Original Assignee
STALINOVY ZD Y
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 STALINOVY ZD Y filed Critical STALINOVY ZD Y
Application granted granted Critical
Publication of FR974879A publication Critical patent/FR974879A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/28—Chemically modified polycondensates
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR974879D 1947-11-13 1948-11-13 Process for preparing tanning materials and products obtained Expired FR974879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS974879X 1947-11-13

Publications (1)

Publication Number Publication Date
FR974879A true FR974879A (en) 1951-02-27

Family

ID=5456807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974879D Expired FR974879A (en) 1947-11-13 1948-11-13 Process for preparing tanning materials and products obtained

Country Status (1)

Country Link
FR (1) FR974879A (en)

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