FR2073869A5 - - Google Patents

Info

Publication number
FR2073869A5
FR2073869A5 FR7045411A FR7045411A FR2073869A5 FR 2073869 A5 FR2073869 A5 FR 2073869A5 FR 7045411 A FR7045411 A FR 7045411A FR 7045411 A FR7045411 A FR 7045411A FR 2073869 A5 FR2073869 A5 FR 2073869A5
Authority
FR
France
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
FR7045411A
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.)
GCP Products UK Ltd
WR Grace and Co Conn
Original Assignee
WR Grace Ltd
WR Grace and Co Conn
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 WR Grace Ltd, WR Grace and Co Conn filed Critical WR Grace Ltd
Application granted granted Critical
Publication of FR2073869A5 publication Critical patent/FR2073869A5/fr
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
    • C14C3/28—Multi-step processes
    • 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)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
FR7045411A 1969-12-17 1970-12-16 Expired FR2073869A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88596669A 1969-12-17 1969-12-17

Publications (1)

Publication Number Publication Date
FR2073869A5 true FR2073869A5 (en) 1971-10-01

Family

ID=25388087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7045411A Expired FR2073869A5 (en) 1969-12-17 1970-12-16

Country Status (3)

Country Link
DE (1) DE2061898A1 (en)
FR (1) FR2073869A5 (en)
GB (1) GB1277856A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009115487A1 (en) * 2008-03-20 2009-09-24 Basf Se Method for manufacturing leather

Also Published As

Publication number Publication date
DE2061898A1 (en) 1971-06-24
GB1277856A (en) 1972-06-14

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Legal Events

Date Code Title Description
ST Notification of lapse