BR9901948B1 - leather tanning process with carbonic compounds. - Google Patents

leather tanning process with carbonic compounds.

Info

Publication number: BR9901948B1
Authority: BR; Brazil
Prior art keywords: tanning process; leather tanning; carbonic compounds; carbonic; compounds
Prior art date: 1999-04-30

Application number

BRPI9901948-5A

Other languages

Portuguese (pt)

Other versions

BR9901948A (en

Inventor

Lourenco Wagner Celio Ferraz

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.)

1999-04-30

Filing date

1999-04-30

Publication date

2008-11-18

1999-04-30 Application filed filed Critical

1999-04-30 Priority to BRPI9901948-5A priority Critical patent/BR9901948B1/en

2000-01-31 Priority to ARP000100417A priority patent/AR022465A1/en

2000-02-02 Priority to CN00806974.3A priority patent/CN1349564A/en

2000-02-02 Priority to CNA031484247A priority patent/CN1495276A/en

2000-02-02 Priority to PCT/BR2000/000006 priority patent/WO2000066793A1/en

2000-02-02 Priority to EP00901424A priority patent/EP1177321A1/en

2000-02-02 Priority to AU22718/00A priority patent/AU2271800A/en

2000-03-16 Priority to ZA200001356A priority patent/ZA200001356B/en

2000-03-30 Priority to CO00022813A priority patent/CO5221129A1/en

2000-10-31 Publication of BR9901948A publication Critical patent/BR9901948A/en

2001-10-26 Priority to US10/016,781 priority patent/US20020046426A1/en

2008-11-18 Publication of BR9901948B1 publication Critical patent/BR9901948B1/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

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)

BRPI9901948-5A 1999-04-30 1999-04-30 leather tanning process with carbonic compounds. BR9901948B1 (en)

Priority Applications (10)

Application Number	Priority Date	Filing Date	Title
BRPI9901948-5A BR9901948B1 (en)	1999-04-30	1999-04-30	leather tanning process with carbonic compounds.
ARP000100417A AR022465A1 (en)	1999-04-30	2000-01-31	APPLICATION OF CARBON COMPOUNDS IN LEATHER CURTIDE PROCESSES
EP00901424A EP1177321A1 (en)	1999-04-30	2000-02-02	Application of carbonyl compounds in the process of tanning hides
CNA031484247A CN1495276A (en)	1999-04-30	2000-02-02	Application of carbonyl compound in process of tanning hide
PCT/BR2000/000006 WO2000066793A1 (en)	1999-04-30	2000-02-02	Application of carbonyl compounds in the process of tanning hides
CN00806974.3A CN1349564A (en)	1999-04-30	2000-02-02	Application of Carbonyl Compounds in Raw Leather Tanning Process
AU22718/00A AU2271800A (en)	1999-04-30	2000-02-02	Application of carbonyl compounds in the process of tanning hides
ZA200001356A ZA200001356B (en)	1999-04-30	2000-03-16	Application of carbonyl compounds in the process of tanning hides.
CO00022813A CO5221129A1 (en)	1999-04-30	2000-03-30	LEATHER CURTIDE PROCEDURE WITH THE APPLICATION OF CARBON COMPOUNDS
US10/016,781 US20020046426A1 (en)	1999-04-30	2001-10-26	Application of carbonyl compounds in the process of tanning hides

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BRPI9901948-5A BR9901948B1 (en)	1999-04-30	1999-04-30	leather tanning process with carbonic compounds.

Publications (2)

Publication Number	Publication Date
BR9901948A BR9901948A (en)	2000-10-31
BR9901948B1 true BR9901948B1 (en)	2008-11-18

Family

ID=4072497

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI9901948-5A BR9901948B1 (en)	1999-04-30	1999-04-30	leather tanning process with carbonic compounds.

Country Status (9)

Country	Link
US (1)	US20020046426A1 (en)
EP (1)	EP1177321A1 (en)
CN (2)	CN1349564A (en)
AR (1)	AR022465A1 (en)
AU (1)	AU2271800A (en)
BR (1)	BR9901948B1 (en)
CO (1)	CO5221129A1 (en)
WO (1)	WO2000066793A1 (en)
ZA (1)	ZA200001356B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN104531915A (en) *	2014-12-17	2015-04-22	广东菲安妮皮具股份有限公司	Method for processing cowhide leather
CN106191335A (en) *	2016-08-12	2016-12-07	桐乡市鑫诺皮草有限公司	A kind of standard mink skin process for tanning
CN113399445A (en) *	2021-07-14	2021-09-17	河北科技大学	Method for efficiently leaching and repairing chromium-contaminated soil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU1666542A1 (en) *	1989-04-11	1991-07-30	Центральный научно-исследовательский институт кожевенно-обувной промышленности	Penetrator for leather dressing
DE4102545A1 (en) *	1991-01-29	1992-07-30	Basf Ag	METHOD FOR GELING, PRELIMINATING AND GIVING BARE AND FUR BLOSSES AND FOR LEAVING LEATHER AND FUR
DE4430290A1 (en) *	1994-08-26	1996-02-29	Basf Ag	Leather mfr. with reduced chemical consumption and amt. of waste liquor
BR9604733A (en) *	1996-12-20	1998-09-08	Khalil Ibrahim Chahine	Tanning process for animal skins free of sodium chloride and autobasically using acetaldol as a conditioning agent

1999
- 1999-04-30 BR BRPI9901948-5A patent/BR9901948B1/en not_active IP Right Cessation
2000
- 2000-01-31 AR ARP000100417A patent/AR022465A1/en unknown
- 2000-02-02 CN CN00806974.3A patent/CN1349564A/en active Pending
- 2000-02-02 WO PCT/BR2000/000006 patent/WO2000066793A1/en not_active Ceased
- 2000-02-02 AU AU22718/00A patent/AU2271800A/en not_active Abandoned
- 2000-02-02 CN CNA031484247A patent/CN1495276A/en active Pending
- 2000-02-02 EP EP00901424A patent/EP1177321A1/en not_active Withdrawn
- 2000-03-16 ZA ZA200001356A patent/ZA200001356B/en unknown
- 2000-03-30 CO CO00022813A patent/CO5221129A1/en not_active Application Discontinuation
2001
- 2001-10-26 US US10/016,781 patent/US20020046426A1/en not_active Abandoned

Also Published As

Publication number	Publication date
BR9901948A (en)	2000-10-31
CN1495276A (en)	2004-05-12
ZA200001356B (en)	2000-10-17
US20020046426A1 (en)	2002-04-25
WO2000066793A1 (en)	2000-11-09
CN1349564A (en)	2002-05-15
CO5221129A1 (en)	2002-11-28
EP1177321A1 (en)	2002-02-06
AU2271800A (en)	2000-11-17
AR022465A1 (en)	2002-09-04

Publication	Publication Date	Title
BR9911084B1 (en)	2009-05-05	polymerization process.
BR9908753B1 (en)	2010-07-13	integrated hydroconversion process.
BR9815223B1 (en)	2010-11-16	amination process.
AU1499101A (en)	2000-12-18	Leather tanning
GB9916729D0 (en)	1999-09-15	Fuller for the treatment of leather,pelts and the like
BR9901948B1 (en)	2008-11-18	leather tanning process with carbonic compounds.
BRPI0203260B1 (en)	2013-02-05	leather tanning process.
BR9603419A (en)	1998-06-09	Leather tanning process
GB0013611D0 (en)	2000-07-26	Tanning leather
GB9917704D0 (en)	1999-09-29	Tanning leather
GB0224223D0 (en)	2002-11-27	Leather tanning
GB0200515D0 (en)	2002-02-27	Tanning leather
ZA200200254B (en)	2002-09-25	Leather dyeing.
GB9930631D0 (en)	2000-02-16	Tanning leather
GB9905678D0 (en)	1999-05-05	Tanning leather
GB9912123D0 (en)	1999-07-28	Leather tanning
GB9904958D0 (en)	1999-04-28	Tanning leather
GB9910595D0 (en)	1999-07-07	Tanning leather
GB9902247D0 (en)	1999-03-24	Tanning leather
GB9913580D0 (en)	1999-08-11	Leather tanning
GB9914139D0 (en)	1999-08-18	Leather tanning
GB9918243D0 (en)	1999-10-06	Leather tanning
GB9918698D0 (en)	1999-10-13	Leather tanning
IT1294494B1 (en)	1999-04-12	PROCESS FOR THE TREATMENT OF LEATHER WITH VEGETABLE TANNING
GB9820254D0 (en)	1998-11-11	Tanning leather

Legal Events

Date	Code	Title	Description
2006-07-18	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2007-12-26	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2008-11-18	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/04/1999, OBSERVADAS AS CONDICOES LEGAIS.
2012-12-04	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 12A E 13A ANUIDADE(S), CONFORME ART. 87 DA LPI 9.279.
2013-12-24	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)	Free format text: EXTINCAO DEFINITIVA - ART. 78 INCISO IV DA LPI
2020-11-24	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2242 DE 24/12/2013 POR TER SIDO INDEVIDA.
2020-12-08	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 12A E 13A ANUIDADES.
2021-03-23	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.