ES2010111A6 - Procedimiento para la preparacion de polimeros de acrilamida modificados. - Google Patents

Procedimiento para la preparacion de polimeros de acrilamida modificados.

Info

Publication number
ES2010111A6
ES2010111A6 ES8900285A ES8900285A ES2010111A6 ES 2010111 A6 ES2010111 A6 ES 2010111A6 ES 8900285 A ES8900285 A ES 8900285A ES 8900285 A ES8900285 A ES 8900285A ES 2010111 A6 ES2010111 A6 ES 2010111A6
Authority
ES
Spain
Prior art keywords
prepn
polymers
reaction rate
faster reaction
modified acrylamide
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES8900285A
Other languages
English (en)
Inventor
Morris Eugene Lewelyn
Donald Paul Spitzer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
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 ES2010111A6 publication Critical patent/ES2010111A6/es
Expired legal-status Critical Current

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE POLIMEROS DE ACRILAMIDA MODIFICADOS, EN PARTICULAR PARA LA PREPARACION DE POLIMEROS HIDROXAMATADOS DE ACRILAMIDA. COMPRENDE HACER REACCIONAR EL POLIMERO CON UNA SAL DE HIDROXILAMINA A UN PH DE POR LO MENOS 8 APROXIMADAMENTE.
ES8900285A 1988-05-24 1989-01-27 Procedimiento para la preparacion de polimeros de acrilamida modificados. Expired ES2010111A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19788488A 1988-05-24 1988-05-24

Publications (1)

Publication Number Publication Date
ES2010111A6 true ES2010111A6 (es) 1989-10-16

Family

ID=22731135

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8900285A Expired ES2010111A6 (es) 1988-05-24 1989-01-27 Procedimiento para la preparacion de polimeros de acrilamida modificados.

Country Status (8)

Country Link
AU (1) AU607035B2 (es)
BR (1) BR8900267A (es)
ES (1) ES2010111A6 (es)
GR (1) GR1000610B (es)
HU (1) HU205959B (es)
MX (1) MX169785B (es)
RU (1) RU2057145C1 (es)
YU (1) YU46642B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5756622A (en) * 1996-03-28 1998-05-26 Cytec Technology Corp. Polymeric sulfide mineral depressants
JP2006187257A (ja) 2005-01-07 2006-07-20 Daiyanitorikkusu Kk アミド化合物の製造方法およびアクリルアミド系ポリマー
WO2018002365A1 (en) * 2016-06-30 2018-01-04 Weteq S.A. Modified polymeric flocculants

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959574A (en) * 1958-02-17 1960-11-08 American Cyanamid Co Water-soluble reaction composition of hydroxylamine with acrylamide-acrylonitrile copolymer
US3345344A (en) * 1961-09-08 1967-10-03 Nopco Chem Co Process for conversion of amidoxime polymers to polyhydroxamic acids using aqueous hydrochloric acid solutions
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
JP2634657B2 (ja) * 1987-02-26 1997-07-30 マサチユセツツ・インスチチユート・オブ・テクノロジー 第一級アミド重合体からのヒドロキサム酸重合体の製造法

Also Published As

Publication number Publication date
MX169785B (es) 1993-07-26
GR1000610B (el) 1992-08-31
BR8900267A (pt) 1990-03-01
AU2854889A (en) 1989-11-30
AU607035B2 (en) 1991-02-21
YU46642B (sh) 1994-01-20
HU205959B (en) 1992-07-28
RU2057145C1 (ru) 1996-03-27
GR890100024A (en) 1990-03-12
YU12089A (en) 1990-04-30
HUT49899A (en) 1989-11-28

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20090128