BR9900969A - Desvulcanização de borracha vulcanizada. - Google Patents
Desvulcanização de borracha vulcanizada.Info
- Publication number
- BR9900969A BR9900969A BR9900969A BR9900969A BR9900969A BR 9900969 A BR9900969 A BR 9900969A BR 9900969 A BR9900969 A BR 9900969A BR 9900969 A BR9900969 A BR 9900969A BR 9900969 A BR9900969 A BR 9900969A
- Authority
- BR
- Brazil
- Prior art keywords
- rubber
- devulcanized
- vulcanized
- devulcanization
- butanol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
- C08J11/24—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2321/00—Characterised by the use of unspecified rubbers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/041,558 US5891926A (en) | 1998-03-12 | 1998-03-12 | Devulcanization of cured rubber |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9900969A true BR9900969A (pt) | 1999-12-21 |
Family
ID=21917156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9900969A BR9900969A (pt) | 1998-03-12 | 1999-03-02 | Desvulcanização de borracha vulcanizada. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5891926A (pt) |
EP (1) | EP0942034B1 (pt) |
JP (1) | JP4353569B2 (pt) |
BR (1) | BR9900969A (pt) |
DE (1) | DE69917358T2 (pt) |
ES (1) | ES2221248T3 (pt) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6164571A (en) * | 1998-10-28 | 2000-12-26 | The Goodyear Tire & Rubber Company | Recovery of precious metals from circuit boards |
EP1201390A4 (en) | 1999-06-08 | 2004-09-01 | Toyoda Chuo Kenkyusho Kk | PROCESS FOR RECOVERY OF CROSSLINKED RUBBER |
US6380269B1 (en) * | 1999-06-09 | 2002-04-30 | The Goodyear Tire & Rubber Company | Surface devulcanization of cured rubber crumb |
IL132422A0 (en) | 1999-10-17 | 2001-03-19 | Levgum Ltd | Modifier for devulcanization of cured elastomers mainly vulcanized rubber and method for devulcanization by means of this modifier |
US6548560B1 (en) * | 2000-03-29 | 2003-04-15 | The Goodyear Tire & Rubber Company | Process for devulcanization of cured rubbers |
US6387965B1 (en) | 2000-03-30 | 2002-05-14 | The Goodyear Tire & Rubber Company | Surface devulcanization of cured rubber crumb |
US6590042B1 (en) | 2000-10-06 | 2003-07-08 | Ying Tang | Recycled rubber processing and performance enhancement |
US6387966B1 (en) | 2001-05-21 | 2002-05-14 | Vadim Goldshtein | Method and composition for devulcanization of waste rubber |
US6992116B2 (en) * | 2003-01-03 | 2006-01-31 | The Goodyear Tire & Rubber Company | Devulcanization of cured rubber |
US8877992B2 (en) | 2003-03-28 | 2014-11-04 | Ab-Cwt Llc | Methods and apparatus for converting waste materials into fuels and other useful products |
US8003833B2 (en) * | 2003-03-28 | 2011-08-23 | Ab-Cwt, Llc | Process for conversion of organic, waste, or low-value materials into useful products |
US7692050B2 (en) | 2003-03-28 | 2010-04-06 | Ab-Cwt, Llc | Apparatus and process for separation of organic materials from attached insoluble solids, and conversion into useful products |
CA2426253A1 (en) * | 2003-04-22 | 2004-10-22 | Hurdon A. Hooper | Rubber reduction |
US7250451B2 (en) * | 2004-03-09 | 2007-07-31 | American Rubber Technologies, Inc. | Recycled rubber processing and performance enhancement |
US7425584B2 (en) * | 2004-11-29 | 2008-09-16 | Alberta Research Council | Catalytic devulcanization of rubber |
AR057141A1 (es) | 2005-09-28 | 2007-11-21 | Cwt Llc Ab | Procesamiento de depolimerizacion para convertir productos de desecho organicos y no-organicos en productos utiles |
US7767722B2 (en) * | 2006-12-11 | 2010-08-03 | Green Source Energy Llc | Devulcanized rubber and methods |
US8272442B2 (en) * | 2007-09-20 | 2012-09-25 | Green Source Energy Llc | In situ extraction of hydrocarbons from hydrocarbon-containing materials |
US8404108B2 (en) | 2007-09-20 | 2013-03-26 | Green Source Energy Llc | Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials |
US8101812B2 (en) | 2007-09-20 | 2012-01-24 | Green Source Energy Llc | Extraction of hydrocarbons from hydrocarbon-containing materials |
US8664284B2 (en) * | 2008-11-28 | 2014-03-04 | William A Farone | Depolymerization of polymers |
MY179198A (en) * | 2009-03-13 | 2020-10-30 | Green Source Energy Llc | Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials |
US8357726B2 (en) | 2010-01-20 | 2013-01-22 | Vertex L.L.C. | Devulcanization of rubber and other elastomers |
US8470897B2 (en) | 2010-01-20 | 2013-06-25 | Vertex L.L.C. | Devulcanization of rubber and other elastomers |
US9193853B2 (en) | 2010-06-08 | 2015-11-24 | Appia, Llc | Method of microbial and/or enzymatic devulcanization of rubber |
US10383470B2 (en) | 2017-06-21 | 2019-08-20 | S&B Technical Products, Inc. | Anti-fatigue mat/shock pad |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4104205A (en) * | 1976-01-06 | 1978-08-01 | The Goodyear Tire & Rubber Company | Microwave devulcanization of rubber |
SU1458364A1 (ru) * | 1986-11-28 | 1989-02-15 | Казанский Химико-Технологический Институт Им.С.М.Кирова | Способ получени девулканизата дл резин на основе цис-изопренового каучука |
US5284625A (en) * | 1992-06-22 | 1994-02-08 | The University Of Akron | Continuous ultrasonic devulcanization of vulcanized elastomers |
US5602186A (en) * | 1995-10-27 | 1997-02-11 | Exxon Research And Engineering Company | Rubber devulcanization process |
-
1998
- 1998-03-12 US US09/041,558 patent/US5891926A/en not_active Expired - Fee Related
-
1999
- 1999-03-02 BR BR9900969A patent/BR9900969A/pt not_active IP Right Cessation
- 1999-03-04 ES ES99104372T patent/ES2221248T3/es not_active Expired - Lifetime
- 1999-03-04 DE DE1999617358 patent/DE69917358T2/de not_active Expired - Fee Related
- 1999-03-04 EP EP19990104372 patent/EP0942034B1/en not_active Expired - Lifetime
- 1999-03-11 JP JP6418699A patent/JP4353569B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69917358D1 (de) | 2004-06-24 |
US5891926A (en) | 1999-04-06 |
JPH11315163A (ja) | 1999-11-16 |
JP4353569B2 (ja) | 2009-10-28 |
EP0942034A3 (en) | 2000-11-15 |
ES2221248T3 (es) | 2004-12-16 |
DE69917358T2 (de) | 2005-06-02 |
EP0942034A2 (en) | 1999-09-15 |
EP0942034B1 (en) | 2004-05-19 |
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Legal Events
Date | Code | Title | Description |
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B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
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 02/03/1999, OBSERVADAS AS CONDICOES LEGAIS. |
|
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 12A E 13A ANUIDADE. |
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B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA. |
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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. |
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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 2607 DE 22-12-2020 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. |