BR9201930A - Composicao e processo para inibir a decomposicao de uma solucao aquosa de um polimero soluvel em agua na presenca de hidroxilamina - Google Patents

Composicao e processo para inibir a decomposicao de uma solucao aquosa de um polimero soluvel em agua na presenca de hidroxilamina

Info

Publication number
BR9201930A
BR9201930A BR929201930A BR9201930A BR9201930A BR 9201930 A BR9201930 A BR 9201930A BR 929201930 A BR929201930 A BR 929201930A BR 9201930 A BR9201930 A BR 9201930A BR 9201930 A BR9201930 A BR 9201930A
Authority
BR
Brazil
Prior art keywords
hydroxylamine
inhibiting
decomposition
composition
soluble polymer
Prior art date
Application number
BR929201930A
Other languages
English (en)
Inventor
Howard Ivan Heitner
Morris Eugene Lewellyn
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of BR9201930A publication Critical patent/BR9201930A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/32—Compounds containing nitrogen bound to oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
BR929201930A 1991-05-23 1992-05-22 Composicao e processo para inibir a decomposicao de uma solucao aquosa de um polimero soluvel em agua na presenca de hidroxilamina BR9201930A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70447691A 1991-05-23 1991-05-23

Publications (1)

Publication Number Publication Date
BR9201930A true BR9201930A (pt) 1993-01-12

Family

ID=24829684

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929201930A BR9201930A (pt) 1991-05-23 1992-05-22 Composicao e processo para inibir a decomposicao de uma solucao aquosa de um polimero soluvel em agua na presenca de hidroxilamina

Country Status (14)

Country Link
EP (1) EP0514649B1 (pt)
JP (1) JP3293656B2 (pt)
KR (1) KR100203388B1 (pt)
AT (1) ATE197168T1 (pt)
AU (2) AU661311B2 (pt)
BR (1) BR9201930A (pt)
CA (1) CA2069171C (pt)
DE (1) DE69231528T2 (pt)
ES (1) ES2151881T3 (pt)
GR (1) GR3034822T3 (pt)
IE (1) IE921667A1 (pt)
MX (1) MX9202410A (pt)
RU (1) RU2069677C1 (pt)
YU (1) YU48275B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0514649B1 (en) * 1991-05-23 2000-10-25 Cytec Technology Corp. Stabilization of aqueous solutions of watersoluble polymers in the presence of hydroxylamine
MY118983A (en) * 1996-04-01 2005-02-28 Cytec Tech Corp Method of making polymers containing hydroxamate functional groups
US6664326B1 (en) 1996-10-03 2003-12-16 Cytec Technology Corp. Aqueous dispersions
US6608124B1 (en) 1996-10-03 2003-08-19 Cytec Technology Corp. Aqueous dispersions
US5843320A (en) * 1996-10-03 1998-12-01 Cytec Technology Corp. Aqueous dispersions
US6013708A (en) * 1996-10-03 2000-01-11 Cytec Technology Corp. Cationic water-soluble polymer precipitation in salt solutions
US5919854A (en) * 1996-10-03 1999-07-06 Cytec Technology Corp. Process for preparing aqueous dispersions
US5696228A (en) * 1996-10-03 1997-12-09 Cytec Technology Corp. Process for producing substantially dry polymer particles from aqueous dispersions
US5792366A (en) * 1996-10-03 1998-08-11 Cytec Technology Corp. Aqueous dispersions
US5733462A (en) * 1996-10-03 1998-03-31 Cytec Technology Corp. Cationic water-soluble polymer precipitation in salt solutions
US6702946B1 (en) 1996-10-03 2004-03-09 Cytec Technology Corp. Aqueous dispersions
US5738794A (en) * 1996-10-03 1998-04-14 Cytec Technology Corp. Cationic water-soluble polymer preciptation in salt solutions
RU2145330C1 (ru) * 1997-07-23 2000-02-10 Научно-исследовательский институт полимерных материалов Композиция флегматизирующего хладагента для регулируемого замедленного выжигания зарядов твердого ракетного топлива, отходов твердого ракетного топлива и взрывчатых веществ
FR2798664B1 (fr) * 1999-09-21 2002-01-11 Inst Francais Du Petrole Methode de preparation de microgels de taille controlee
US7723440B2 (en) * 2002-08-30 2010-05-25 Bridgestone Corporation Functionalized polymers and improved vulcanizates therefrom
KR100775026B1 (ko) * 2006-05-24 2007-11-09 주식회사 오병 수평 이동 로보트용 더스트커버 밀착장치
FR2913689B1 (fr) * 2007-03-15 2009-05-29 Arkema France Utilisation d'hydroxylamines comme agents destructeurs de polymeres hydrophiles et procede correspondant de destruction de tels polymeres
ES2933038T3 (es) * 2010-12-21 2023-01-31 Cytec Tech Corp Microdispersiones de polímeros hidroxamados y métodos para fabricarlos y usarlos
EP2655249A1 (en) * 2010-12-21 2013-10-30 Cytec Technology Corp. Processes for removing hydrazine form hydroxylamine solutions
JP5478680B2 (ja) * 2012-08-23 2014-04-23 小林製薬株式会社 水溶性高分子増粘剤を含有する組成物の安定化剤
US9422420B2 (en) 2013-02-01 2016-08-23 Halliburton Energy Services, Inc. Low-temperature breaker for well fluid viscosified with a polyacrylamide

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622533A (en) 1967-08-30 1971-11-23 American Cyanamid Co Polyacrylamide gels containing latent thermal degradation inhibitor
US4021397A (en) * 1974-12-30 1977-05-03 The B. F. Goodrich Company Stable dispersions of water soluble amide polymers
DE2557325C3 (de) 1975-12-19 1980-03-13 Basf Ag, 6700 Ludwigshafen Verfahren zur Trocknung von Acrylamidpolymerisaten
FR2533572A1 (fr) * 1982-09-28 1984-03-30 Elf Aquitaine Perfectionnements a la preparation de polymeres a fonctions hydroxamiques, nouveaux polymeres obtenus et leurs applications
DE3334226A1 (de) * 1983-09-22 1985-04-11 Basf Ag, 6700 Ludwigshafen Verfahren zur stabilisierung verduennter waessriger polymerloesungen von hochmolekularen homo- und copolymerisaten auf basis wasserloeslicher ethylenisch ungesaettigter verbindungen
US4767540A (en) * 1987-02-11 1988-08-30 American Cyanamid Company Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams
US4902751A (en) * 1988-05-24 1990-02-20 American Cyanamid Company Preparation of modified acrylamide polymers
EP0514649B1 (en) * 1991-05-23 2000-10-25 Cytec Technology Corp. Stabilization of aqueous solutions of watersoluble polymers in the presence of hydroxylamine

Also Published As

Publication number Publication date
EP0514649A1 (en) 1992-11-25
YU48275B (sh) 1997-12-05
DE69231528T2 (de) 2001-03-15
KR100203388B1 (ko) 1999-06-15
AU2038595A (en) 1995-08-03
JPH05156073A (ja) 1993-06-22
DE69231528D1 (de) 2000-11-30
KR920021664A (ko) 1992-12-18
AU661311B2 (en) 1995-07-20
CA2069171C (en) 2005-06-14
AU670900B2 (en) 1996-08-01
AU1710192A (en) 1992-11-26
JP3293656B2 (ja) 2002-06-17
YU54492A (sh) 1994-11-15
CA2069171A1 (en) 1992-11-24
RU2069677C1 (ru) 1996-11-27
MX9202410A (es) 1993-02-01
EP0514649B1 (en) 2000-10-25
IE921667A1 (en) 1992-12-02
ATE197168T1 (de) 2000-11-15
ES2151881T3 (es) 2001-01-16
GR3034822T3 (en) 2001-02-28

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Legal Events

Date Code Title Description
EE Request for examination
EG Technical examination (opinion): publication of technical examination (opinion)
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 14/05/2012