BR8804744A - Composicao detergente e polimero e processo para aumentar a producao de formacoes geologicas contendo petroleo por tecnicas de inundacao - Google Patents

Composicao detergente e polimero e processo para aumentar a producao de formacoes geologicas contendo petroleo por tecnicas de inundacao

Info

Publication number
BR8804744A
BR8804744A BR8804744A BR8804744A BR8804744A BR 8804744 A BR8804744 A BR 8804744A BR 8804744 A BR8804744 A BR 8804744A BR 8804744 A BR8804744 A BR 8804744A BR 8804744 A BR8804744 A BR 8804744A
Authority
BR
Brazil
Prior art keywords
detergent
production
increase
polymer composition
geological formations
Prior art date
Application number
BR8804744A
Other languages
English (en)
Inventor
David Richard Amick
Charles Elwood Jones
Kathleen Anne Hughes
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Publication of BR8804744A publication Critical patent/BR8804744A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005Other compounding ingredients characterised by their effect
    • C11D3/0036Soil deposition preventing compositions; Antiredeposition agents
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • C11D3/3746Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • C11D3/3746Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3769(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • C11D3/3746Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3769(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
    • C11D3/3773(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines in liquid compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR8804744A 1988-01-11 1988-09-14 Composicao detergente e polimero e processo para aumentar a producao de formacoes geologicas contendo petroleo por tecnicas de inundacao BR8804744A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/142,751 US4797223A (en) 1988-01-11 1988-01-11 Water soluble polymers for detergent compositions

Publications (1)

Publication Number Publication Date
BR8804744A true BR8804744A (pt) 1990-05-08

Family

ID=22501128

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8804744A BR8804744A (pt) 1988-01-11 1988-09-14 Composicao detergente e polimero e processo para aumentar a producao de formacoes geologicas contendo petroleo por tecnicas de inundacao

Country Status (11)

Country Link
US (1) US4797223A (pt)
EP (1) EP0324568B1 (pt)
JP (1) JP2514239B2 (pt)
AU (1) AU625453B2 (pt)
BR (1) BR8804744A (pt)
CA (1) CA1336854C (pt)
DE (1) DE68917939T2 (pt)
ES (1) ES2060745T3 (pt)
MX (2) MX169032B (pt)
NO (1) NO174431C (pt)
ZA (1) ZA89219B (pt)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4826618A (en) * 1984-02-22 1989-05-02 Diversey Corporation Stable detergent emulsions
CA1339429C (en) * 1987-07-29 1997-09-02 Donald Borseth Caustic-stable modified polycarboxylate compound and method of making the same
GB8813978D0 (en) * 1988-06-13 1988-07-20 Unilever Plc Liquid detergents
US5162475A (en) * 1988-06-20 1992-11-10 Ppg Industries, Inc. Polymerizable surfactant
US5296627A (en) * 1988-06-20 1994-03-22 Ppg Industries, Inc. Ethylenically unsaturated poly(alkyleneoxy) surfactants
FR2633930B1 (fr) * 1988-07-07 1991-04-19 Coatex Sa Agent epaississant modificateur des caracteristiques rheologiques de compositions aqueuses chargees et/ou pigmentees, blanches ou colorees
US4946627A (en) * 1989-07-19 1990-08-07 National Starch And Chemical Investment Holding Corporation Hydrophobically modified polycarboxylate polymers utilized as detergent builders
GB2236314A (en) * 1989-09-06 1991-04-03 Grace W R & Co Inhibition of deposition in aqueous systems.
GB8928023D0 (en) * 1989-12-12 1990-02-14 Unilever Plc Detergent compositions
GB8928022D0 (en) * 1989-12-12 1990-02-14 Unilever Plc Enzymatic liquid detergent compositions and their use
US5062995A (en) * 1990-02-06 1991-11-05 Lever Brothers Company, Division Of Conopco, Inc. Polymeric carbamate detergent builders
EP0473757A1 (en) * 1990-02-28 1992-03-11 DowBrands Inc. Ionizable polymer cleaning compositions and methods for cleaning stains
US5277823A (en) * 1990-05-23 1994-01-11 Rohm And Haas Company Silica scale inhibition
EP0476726A1 (en) * 1990-07-27 1992-03-25 Unilever N.V. Protease-containing liquid detergent compositions
US5066749A (en) * 1990-09-11 1991-11-19 National Starch And Chemical Investment Holding Corporation Hydrophobically-modified polycarboxylates and process for their preparation
DE4034334A1 (de) * 1990-10-29 1992-04-30 Basf Ag Verwendung von weinsaeure einkondensiert enthaltenden polyestern als waschmittelzusatz, verfahren zur herstellung der polyester und polyester aus weinsaeure und tetracarbonsaeuren
US5308530A (en) * 1990-11-21 1994-05-03 Lever Brothers Company, Division Of Conopco, Inc. Detergent compositions containing polycarboxylates and calcium-sensitive enzymes
US5409629A (en) * 1991-07-19 1995-04-25 Rohm And Haas Company Use of acrylic acid/ethyl acrylate copolymers for enhanced clay soil removal in liquid laundry detergents
US5256327A (en) * 1991-08-01 1993-10-26 Shaklee Corporation Method of preparing a sequestering agent for a non-phosphate cleaning composition
US5703175A (en) * 1991-10-16 1997-12-30 Diversey Lever, Inc. Caustic-stable modified polycarboxylate compound and method of making the same
US5294728A (en) * 1991-11-04 1994-03-15 Rohm And Haas Company Latent thiol mercaptan chain transfer agents and their use in the synthesis of polymers
US5254268A (en) * 1991-11-19 1993-10-19 Rohm And Haas Company Anti-static rinse added fabric softener
WO1994007984A1 (en) * 1992-09-25 1994-04-14 The Procter & Gamble Company Detergent composition comprising lime soap dispersant and lipase enzymes
DE69331388T2 (de) * 1992-09-25 2002-08-14 The Procter & Gamble Company, Cincinnati Verwendung eines Kalksteindispergiermittels in einer Waschmittelzusammensetzung enthaltend Lipase Enzyme
US5399285A (en) * 1992-10-30 1995-03-21 Diversey Corporation Non-chlorinated low alkalinity high retention cleaners
GB9310365D0 (en) 1993-05-18 1993-06-30 Unilever Plc Hard surface cleaning compositions comprising polymers
WO1995004806A1 (en) * 1993-08-10 1995-02-16 The Procter & Gamble Company Manual dishwashing composition comprising lipase enzymes and lime soap dispersant
US5772786A (en) * 1993-08-13 1998-06-30 The Procter & Gamble Company Detergent composition comprising lime soap dispersant and lipase enzymes
WO1995023202A1 (en) 1994-02-23 1995-08-31 Ecolab Inc. Alkaline cleaners based on alcohol ethoxy carboxylates
US7037884B2 (en) * 1994-02-23 2006-05-02 Ecolab Inc. Alkaline cleaners based on alcohol ethoxy carboxylates
US5489397A (en) * 1994-03-04 1996-02-06 National Starch And Chemical Investment Holding Corporation Aqueous lamellar detergent compositions with hydrophobically terminated hydrophilic polymer
US5599784A (en) * 1994-03-04 1997-02-04 National Starch And Chemical Investment Holding Corporation Aqueous lamellar detergent compositions with hydrophobically capped hydrophilic polymers
US5437810A (en) * 1994-04-26 1995-08-01 Colgate-Palmolive Co. Aqueous liquid detergent compositions containing oxidized polysaccharides
DE69513889T2 (de) * 1994-06-21 2000-07-27 The B.F. Goodrich Co., Brecksville Degradierbare Mischungszusammensetzung
WO1996002622A1 (en) * 1994-07-14 1996-02-01 Basf Corporation Stable, aqueous concentrated liquid detergent compositions containing hydrophilic copolymers
WO1996003491A1 (en) * 1994-07-21 1996-02-08 Colgate-Palmolive Company Liquid cleaning compositions
US5521266A (en) * 1994-10-28 1996-05-28 Rohm And Haas Company Method for forming polymers
MX9703486A (es) * 1994-11-10 1997-08-30 Procter & Gamble Metodo para limpiar alfombras.
US5723427A (en) * 1994-12-05 1998-03-03 Colgate-Palmolive Company Granular detergent compositions containing deflocculating polymers and processes for their preparation
EP1445304A1 (en) * 1994-12-15 2004-08-11 Nippon Shokubai Co., Ltd. Detergent builder, process of manufacturing same, and detergent composition containing same
US5905065A (en) * 1995-06-27 1999-05-18 The Procter & Gamble Company Carpet cleaning compositions and method for cleaning carpets
FR2739866A1 (fr) * 1995-10-13 1997-04-18 Rohm & Haas France Compositions de nettoyage contenant un dispersant de savon de chaux et leur procede de preparation
ES2221012T3 (es) * 1996-01-25 2004-12-16 Unilever N.V. Composiciones en barra de pretratamiento.
US5726139A (en) * 1996-03-14 1998-03-10 The Procter & Gamble Company Glass cleaner compositions having good filming/streaking characteristics containing amine oxide polymers functionality
US5968370A (en) * 1998-01-14 1999-10-19 Prowler Environmental Technology, Inc. Method of removing hydrocarbons from contaminated sludge
US6462013B1 (en) * 1998-06-26 2002-10-08 National Starch And Chemical Investment Holding Corporation Isotropic liquid detergent comprising ethylenically unsaturated acid monomer-C1 to C24 chain transfer agent polymerization product
AU5355599A (en) * 1998-10-22 2000-05-04 Rohm And Haas Company Polymer compositions and a method of promoting soil release from fabrics using said polymer compositions
US6458752B1 (en) * 1999-03-23 2002-10-01 National Starch And Chemical Investment Holding Corporation Powder laundry detergent having enhanced soils suspending properties
US6569976B2 (en) 2000-05-30 2003-05-27 Rohm And Haas Company Amphiphilic polymer composition
DE10028216A1 (de) 2000-06-09 2001-12-13 Basf Ag Polymerisate als steuerbare Dispergiermittel
DE10059819A1 (de) 2000-12-01 2002-06-13 Clariant Gmbh Tensidhaltige kosmetische, dermatologische und pharmazeutische Mittel
DE10059821A1 (de) 2000-12-01 2002-06-13 Clariant Gmbh Tensidfreie kosmetische, dermatologische und pharmazeutische Mittel
KR100485941B1 (ko) * 2002-08-06 2005-05-03 (주) 청도정밀화학 폴리 카본산계 고성능 콘크리트 분산제의 새로운 조성물
SE526170C2 (sv) * 2003-05-07 2005-07-19 Akzo Nobel Nv Vattenhaltig komposition innehållande en alkylenoxid addukt, en hexylglukosid och en aktiv nonionisk alkylenoxid addukt som vätmedel
DE10350420A1 (de) * 2003-10-28 2005-06-02 Basf Ag Verwendung von Alkylenoxideinheiten enthaltenden Copolymeren als belagsinhibierende Additive im Klarspülgang des maschinellen Geschirrspülers
FR2873122B1 (fr) 2004-07-13 2008-08-22 Oreal Nouveaux copolymeres ethyleniques, compositions les comprenant et procede de traitement
US20060018863A1 (en) 2004-07-13 2006-01-26 Nathalie Mougin Novel ethylenic copolymers, compositions and methods of the same
DE102005003715A1 (de) * 2005-01-26 2006-09-14 Basf Ag Verwendung von Polymeren auf Basis modifizierter Polyamine als Zusatz zu Waschmitteln
US20060191851A1 (en) * 2005-02-25 2006-08-31 Mizuno William G Method for treating feedwater, feedwater treatment composition, and apparatus for treating feedwater
US7757269B1 (en) * 2006-02-02 2010-07-13 Mcafee, Inc. Enforcing alignment of approved changes and deployed changes in the software change life-cycle
JP5345274B2 (ja) * 2006-03-24 2013-11-20 株式会社日本触媒 炭化水素基含有グラフト重合体およびその製造方法
CA2734887A1 (en) * 2008-09-01 2010-03-04 The Procter & Gamble Company Laundry detergent or cleaning composition comprising a polyoxyalkylene-based polymer composition
US20110245130A1 (en) * 2008-09-01 2011-10-06 Jeffrey Scott Dupont Polymer composition and process for the production thereof
WO2010057977A1 (en) * 2008-11-21 2010-05-27 Thermphos Trading Gmbh Wash and cleaning composition
EP2228426A1 (en) * 2009-03-13 2010-09-15 Rohm and Haas Company Scale-reducing additive for automatic dishwashing systems
JP2010241881A (ja) * 2009-04-02 2010-10-28 Nippon Shokubai Co Ltd 重合体組成物およびその製造方法
WO2013163144A1 (en) * 2012-04-24 2013-10-31 Celanese Emulsions Gmbh Vinyl ester-based copolymer dispersions from a continuous tubular emulsion polymerization process
RU2531708C1 (ru) * 2012-07-18 2014-10-27 Научно-Исследовательский И Проектный Институт Нефти И Газа (Нипинг) Пенообразующий состав
US9279097B1 (en) 2014-08-14 2016-03-08 Ecolab USA, Inc. Polymers for industrial laundry detergents
CN108495919A (zh) * 2016-02-12 2018-09-04 陶氏环球技术有限责任公司 具有低水含量和抗沉积聚合物的洗涤剂制剂
FR3052461B1 (fr) * 2016-06-13 2020-01-10 Coatex Composition detergente polymerique sans phosphate
BR112019000067B1 (pt) * 2016-07-11 2022-09-27 Dow Global Technologies Llc Detergente líquido
FR3067718B1 (fr) * 2017-06-16 2020-08-14 Coatex Sas Composition detergente polymerique sans phosphate
EP3599271A1 (en) * 2018-07-27 2020-01-29 Henkel AG & Co. KGaA Detergent having improved performance
EP3894537B1 (en) * 2018-12-13 2022-10-19 Dow Global Technologies LLC Cleaning booster

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308067A (en) * 1963-04-01 1967-03-07 Procter & Gamble Polyelectrolyte builders and detergent compositions
US3557065A (en) * 1969-09-29 1971-01-19 Fmc Corp Process for preparation of poly(maleic acid)
BE757034A (fr) * 1969-10-08 1971-04-05 Knapsack Ag Substances de soutien pour detersifs et agents de nettoyage
DE1962125B2 (de) * 1969-12-11 1973-11-08 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verwendung von Polyoxypolycar bonsauren als Aufbausalze in Wasch , Bleich und Reinigungsmitteln
US3708436A (en) * 1969-12-12 1973-01-02 Nalco Chemical Co Detergent builders
US3764586A (en) * 1970-05-01 1973-10-09 C Lancelot Polyelectrolyte builder and detergent compositions
US3637609A (en) * 1970-06-01 1972-01-25 Fmc Corp Preparation of sodium polymaleate
US3676373A (en) * 1970-07-20 1972-07-11 Gulf Research Development Co Detergent compositions
US3692704A (en) * 1970-10-19 1972-09-19 Chemed Corp Method of laundering fabrics
US3733280A (en) * 1970-11-18 1973-05-15 Fmc Corp Polymers derived from chloromaleic anhydride as detergent builders
US3706672A (en) * 1970-12-08 1972-12-19 Celanese Corp Detergent polyelectrolyte builders
US3920570A (en) 1970-12-17 1975-11-18 Solvay Sequestration of metal ions by the use of poly-alpha-hydroxyacrylates
US3870648A (en) * 1971-01-14 1975-03-11 Gaf Corp Polyelectrolytes as detergent builders
US3719647A (en) * 1971-01-25 1973-03-06 Procter & Gamble New polymers and detergent compositions containing them
US3775475A (en) * 1971-04-28 1973-11-27 Shell Oil Co Telomer products
GB1382985A (en) 1971-06-28 1975-02-05 Ici Ltd Maleic anhydride copolymer
US3794605A (en) * 1971-07-19 1974-02-26 Procter & Gamble Built detergent composition containing whiteness maintenance additive
JPS5115525B2 (pt) * 1971-08-03 1976-05-18
US3922230A (en) 1971-08-04 1975-11-25 Lever Brothers Ltd Oligomeric polyacrylates as builders in detergent compositions
BE792851A (fr) * 1971-12-17 1973-06-15 Henkel & Cie Gmbh Agents de lavage, de rincage et de nettoyage
US3883446A (en) * 1973-02-09 1975-05-13 Continental Oil Co Phosphorus-free detergent formulation
US3865793A (en) * 1973-03-09 1975-02-11 Milchem Inc Polyhydroxy compositions
DE2330260A1 (de) * 1973-06-14 1975-01-16 Degussa Verfahren zur herstellung von polycarboxylaten mit verbesserter biologischer abbaubarkeit
US3904685A (en) * 1973-07-20 1975-09-09 Celanese Corp Polyacrylic acid having high chelation value and its production
US4120766A (en) * 1977-03-28 1978-10-17 The B. F. Goodrich Company Hydroxyl-containing liquid polymers and process for preparation thereof
DE2758122A1 (de) * 1977-12-24 1979-07-05 Basf Ag Wasserloesliche copolymerisate auf der basis von hydrophilen aethylenisch ungesaettigten monomeren
US4268641A (en) * 1979-04-24 1981-05-19 Union Carbide Corporation Acrylic acid-acrylate copolymer thickening agents
DE3305637A1 (de) * 1983-02-18 1984-08-23 Basf Ag, 6700 Ludwigshafen Copolymerisate, ihre herstellung und ihre verwendung als hilfsmittel in wasch- und reinigungsmitteln
DE3620149A1 (de) * 1986-06-14 1987-12-17 Roehm Gmbh Geruchsarmes wasserloesliches polymerisat oder copolymerisat, seine herstellung und verwendung
US4801671A (en) * 1987-06-25 1989-01-31 Desoto, Inc. Production of alkali-soluble, carboxyl-functional aqueous emulsion thickeners
FR2633930B1 (fr) * 1988-07-07 1991-04-19 Coatex Sa Agent epaississant modificateur des caracteristiques rheologiques de compositions aqueuses chargees et/ou pigmentees, blanches ou colorees
US5057241A (en) * 1988-11-16 1991-10-15 S. C. Johnson & Son, Inc. Dual polymer self-sealing detergent compositions and methods

Also Published As

Publication number Publication date
EP0324568B1 (en) 1994-09-07
DE68917939D1 (de) 1994-10-13
ES2060745T3 (es) 1994-12-01
MX9207283A (es) 1994-06-30
EP0324568A3 (en) 1991-01-30
US4797223A (en) 1989-01-10
NO890113L (no) 1989-07-12
JP2514239B2 (ja) 1996-07-10
NO174431B (no) 1994-01-24
MX169032B (es) 1993-06-17
JPH01185398A (ja) 1989-07-24
EP0324568A2 (en) 1989-07-19
CA1336854C (en) 1995-08-29
DE68917939T2 (de) 1995-04-13
NO174431C (no) 1994-05-04
ZA89219B (en) 1989-09-27
AU2835389A (en) 1989-07-13
NO890113D0 (no) 1989-01-11
AU625453B2 (en) 1992-07-09

Similar Documents

Publication Publication Date Title
BR8804744A (pt) Composicao detergente e polimero e processo para aumentar a producao de formacoes geologicas contendo petroleo por tecnicas de inundacao
BR7703328A (pt) Processo para reforcar formacoes geologicas
BR8900531A (pt) Composicao liquida estavel para lavanderia e processo para produzir uma composicao liquida para lavanderia
BR8904007A (pt) Processo para purificar glicerol bruto
BR8903657A (pt) Processo para produzir oxido de etileno
BR8605791A (pt) Processo para obstrucao substancial de uma regiao com grande mobilidade numa formacao geologica
BR8907540A (pt) Composicao de polimero e um processo para produzir a mesma
BR8706283A (pt) Pigmento nacarado resistente a agua e processo para produzir o mesmo
IT1102719B (it) Perfezionamento nelle guarnizioni di tenuta radiali in resina al fluo rocarbonio e procedimento per la loro produzione
BR8804311A (pt) Processo para produzir um silicato de estrutura em camada,silicato de estrutura em camadas e composicao de resina
BR8907121A (pt) Processo para preparar polialquilenopoliaminas linearmente estendidas
BR9100371A (pt) Processo para produzir um copoliestercarbonato
BR8701690A (pt) Composicao termoplastica de poliacetal;artigos formados;processo para preparar a composicao
BR7508065A (pt) Processo para determinar as caracteristicas de formacoes de solo nas vizinhancas de um orificio de sondagem de poco
BR7705291A (pt) Composicao de arrebentamento aquosa aperfeicoada e processo para sensibilizar uma composicao de arrebentamento aquosa
BR8601800A (pt) Processo para melhorar as propriedades de uma composicao de hidrocarboneto
BR8701176A (pt) Processo para produzir um novo derivado difluoronhalometoxifenila
BR7708241A (pt) Composicao para conferir um aspecto incolor a artigos de policarbonato oticamente limpida,incolor,e processo para produzir o dito artigo
BR8902737A (pt) Processo para produzir um monomero polifuncional
BR8706946A (pt) Metodo para melhorar o desempenho de um processo para a producao de alquil-halossilanas e silicio assim produzido
BR8706119A (pt) Composicao,e processo para inibir a precipitacao de crosta de fosfonato de calcio
BR8902031A (pt) Processo para producao de policarbonato
BR8300581A (pt) Processo de aumento de producao de hidrocarbonetos a partir de uma formacao subterranea contendo hidrocarbonetos e aperfeicoamento em um processo de fratura de uma formacao subterranea
BR8705050A (pt) Processo para determinar caracteristicas de uma formacao com resolucao vertical melhorada
BR9001655A (pt) Mistura aquosa gelificavel e processo para reduzir a permeabilidade de zonas de alta permeabilidade em uma bacia petrolifera

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/06/2009