BRPI0909178A2 - Process for the production of leather, blending, and use thereof. - Google Patents

Process for the production of leather, blending, and use thereof.

Info

Publication number: BRPI0909178A2
Authority: BR; Brazil
Prior art keywords: leather; blending; production
Prior art date: 2008-03-20

Application number

BRPI0909178-5A

Other languages

Portuguese (pt)

Inventor

STEPHAN HüFFER

Sebastien Garnier

Michael Kluge

Markus Brym

Franz Glocknitzer

Original Assignee

Basf Se

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.)

2008-03-20

Filing date

2009-03-16

Publication date

2015-08-25

2009-03-16 Application filed by Basf Se filed Critical Basf Se

2015-08-25 Publication of BRPI0909178A2 publication Critical patent/BRPI0909178A2/en

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
- C14C3/08—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
- 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
- C14C3/10—Vegetable tanning
- 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

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)

BRPI0909178-5A 2008-03-20 2009-03-16 Process for the production of leather, blending, and use thereof. BRPI0909178A2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP08153056		2008-03-20
PCT/EP2009/053071 WO2009115487A1 (en)	2008-03-20	2009-03-16	Method for manufacturing leather

Publications (1)

Publication Number	Publication Date
BRPI0909178A2 true BRPI0909178A2 (en)	2015-08-25

Family

ID=40932073

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0909178-5A BRPI0909178A2 (en)	2008-03-20	2009-03-16	Process for the production of leather, blending, and use thereof.

Country Status (4)

Country	Link
EP (1)	EP2257650A1 (en)
CN (1)	CN101978077A (en)
BR (1)	BRPI0909178A2 (en)
WO (1)	WO2009115487A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3670675A1 (en) *	2018-12-21	2020-06-24	LANXESS Deutschland GmbH	Leather agents for beamhouse

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB590834A (en) *	1945-01-13	1947-07-30	Richard Hodgson And Sons Ltd	Improvements in and relating to vegetable-tanned leathers
FR2073869A5 (en) *	1969-12-17	1971-10-01	Grace W R Ltd
BE789442A (en) *	1971-10-01	1973-03-29	Ciba Geigy	CHELATES TO COMBAT METAL DEFICIENCY PHENOMENA IN PLANTS
CH647259A5 (en) *	1980-04-29	1985-01-15	Sandoz Ag	METHOD FOR TANNING ANIMAL SKIN AND SKIN WITH IRON SALT.
CN1312387A (en) *	2001-03-23	2001-09-12	山东省博兴县立鑫皮艺有限公司	Production process of ox and hourse fur and leather
CN101050308A (en) *	2007-04-29	2007-10-10	温州大学	Method for preparing new type leather from disused leather

2009
- 2009-03-16 WO PCT/EP2009/053071 patent/WO2009115487A1/en not_active Ceased
- 2009-03-16 CN CN2009801100165A patent/CN101978077A/en active Pending
- 2009-03-16 BR BRPI0909178-5A patent/BRPI0909178A2/en not_active IP Right Cessation
- 2009-03-16 EP EP09722872A patent/EP2257650A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
CN101978077A (en)	2011-02-16
EP2257650A1 (en)	2010-12-08
WO2009115487A1 (en)	2009-09-24

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Legal Events

Date	Code	Title	Description
2015-12-08	B08F	Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]	Free format text: REFERENTE AS 4A, 5A E 6A ANUIDADES.
2016-04-05	B08K	Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]	Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.