FR1420823A - Use of hydrazine, hydrazine hydrate and hydrazine salts in re-greening, depilating and preserving skin by proteolytic enzymes - Google Patents

Use of hydrazine, hydrazine hydrate and hydrazine salts in re-greening, depilating and preserving skin by proteolytic enzymes

Info

Publication number
FR1420823A
FR1420823A FR975A FR975A FR1420823A FR 1420823 A FR1420823 A FR 1420823A FR 975 A FR975 A FR 975A FR 975 A FR975 A FR 975A FR 1420823 A FR1420823 A FR 1420823A
Authority
FR
France
Prior art keywords
hydrazine
depilating
greening
salts
proteolytic enzymes
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
FR975A
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 and Haas GmbH
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 DER37032A external-priority patent/DE1282838B/en
Application filed by Roehm and Haas GmbH filed Critical Roehm and Haas GmbH
Priority to FR975A priority Critical patent/FR1420823A/en
Application granted granted Critical
Publication of FR1420823A publication Critical patent/FR1420823A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR975A 1964-01-22 1965-01-06 Use of hydrazine, hydrazine hydrate and hydrazine salts in re-greening, depilating and preserving skin by proteolytic enzymes Expired FR1420823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR975A FR1420823A (en) 1964-01-22 1965-01-06 Use of hydrazine, hydrazine hydrate and hydrazine salts in re-greening, depilating and preserving skin by proteolytic enzymes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DER37032A DE1282838B (en) 1964-01-22 1964-01-22 Process for softening, dehairing or pickling fur or skins with proteolytic enzymes
FR975A FR1420823A (en) 1964-01-22 1965-01-06 Use of hydrazine, hydrazine hydrate and hydrazine salts in re-greening, depilating and preserving skin by proteolytic enzymes

Publications (1)

Publication Number Publication Date
FR1420823A true FR1420823A (en) 1965-12-10

Family

ID=25991759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR975A Expired FR1420823A (en) 1964-01-22 1965-01-06 Use of hydrazine, hydrazine hydrate and hydrazine salts in re-greening, depilating and preserving skin by proteolytic enzymes

Country Status (1)

Country Link
FR (1) FR1420823A (en)

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