ES407964A1 - Un procedimiento para curtir una piel de animal. - Google Patents

Un procedimiento para curtir una piel de animal.

Info

Publication number: ES407964A1
Authority: ES; Spain
Prior art keywords: bath; skin; sulfate; zirconium; soluble
Prior art date: 1971-10-26
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

ES407964A

Other languages

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.)

NL Industries Inc

Original Assignee

NL Industries Inc

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.)

1971-10-26

Filing date

1972-10-25

Publication date

1975-10-16

1972-10-25 Application filed by NL Industries Inc filed Critical NL Industries Inc

1975-10-16 Publication of ES407964A1 publication Critical patent/ES407964A1/es

Status Expired legal-status Critical Current

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
- C14C3/04—Mineral tanning

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)

ES407964A 1971-10-26 1972-10-25 Un procedimiento para curtir una piel de animal. Expired ES407964A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US19263671A	1971-10-26	1971-10-26

Publications (1)

Publication Number	Publication Date
ES407964A1 true ES407964A1 (es)	1975-10-16

Family

ID=22710453

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES407964A Expired ES407964A1 (es)	1971-10-26	1972-10-25	Un procedimiento para curtir una piel de animal.

Country Status (6)

Country	Link
US (1)	US3726637A (es)
AU (1)	AU4813472A (es)
DE (1)	DE2252636A1 (es)
ES (1)	ES407964A1 (es)
FR (1)	FR2159003A5 (es)
IT (1)	IT975372B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2006067540A1 (en) *	2004-12-22	2006-06-29	Council Of Scientific And Industrial Research	A process for making wet-pink leather

1971
- 1971-10-26 US US00192636A patent/US3726637A/en not_active Expired - Lifetime
1972
- 1972-10-25 AU AU48134/72A patent/AU4813472A/en not_active Expired
- 1972-10-25 ES ES407964A patent/ES407964A1/es not_active Expired
- 1972-10-26 FR FR7238067A patent/FR2159003A5/fr not_active Expired
- 1972-10-26 IT IT70368/72A patent/IT975372B/it active
- 1972-10-26 DE DE2252636A patent/DE2252636A1/de active Pending

Also Published As

Publication number	Publication date
AU4813472A (en)	1974-04-26
DE2252636A1 (de)	1973-05-03
IT975372B (it)	1974-07-20
US3726637A (en)	1973-04-10
FR2159003A5 (es)	1973-06-15

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