FR86852E - Pre-tanning process - Google Patents

Pre-tanning process

Info

Publication number
FR86852E
FR86852E FR832540A FR832540A FR86852E FR 86852 E FR86852 E FR 86852E FR 832540 A FR832540 A FR 832540A FR 832540 A FR832540 A FR 832540A FR 86852 E FR86852 E FR 86852E
Authority
FR
France
Prior art keywords
tanning process
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
FR832540A
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm and Haas GmbH
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
Priority claimed from DER12493A external-priority patent/DE927464C/en
Application filed by Roehm and Haas GmbH filed Critical Roehm and Haas GmbH
Priority to FR832540A priority Critical patent/FR86852E/en
Application granted granted Critical
Publication of FR86852E publication Critical patent/FR86852E/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
    • C14C1/00—Chemical treatment prior to tanning
    • C14C1/08—Deliming; Bating; Pickling; Degreasing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR832540A 1953-09-04 1960-07-09 Pre-tanning process Expired FR86852E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR832540A FR86852E (en) 1953-09-04 1960-07-09 Pre-tanning process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DER12493A DE927464C (en) 1953-09-04 1953-09-04 Process for the production of tanned bare
FR832540A FR86852E (en) 1953-09-04 1960-07-09 Pre-tanning process

Publications (1)

Publication Number Publication Date
FR86852E true FR86852E (en) 1966-04-29

Family

ID=89942500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR832540A Expired FR86852E (en) 1953-09-04 1960-07-09 Pre-tanning process

Country Status (1)

Country Link
FR (1) FR86852E (en)

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