YU46642B - Postupak za dobijanje hidrosamskih polimera akrilamida - Google Patents

Postupak za dobijanje hidrosamskih polimera akrilamida

Info

Publication number
YU46642B
YU46642B YU12089A YU12089A YU46642B YU 46642 B YU46642 B YU 46642B YU 12089 A YU12089 A YU 12089A YU 12089 A YU12089 A YU 12089A YU 46642 B YU46642 B YU 46642B
Authority
YU
Yugoslavia
Prior art keywords
acrylamide
hydrosamic
polymers
procedure
obtaining
Prior art date
Application number
YU12089A
Other languages
English (en)
Other versions
YU12089A (en
Inventor
M.E. Lewellyn
D.P. Spitzer
Original Assignee
American Cyanamid Company
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 Company filed Critical American Cyanamid Company
Publication of YU12089A publication Critical patent/YU12089A/xx
Publication of YU46642B publication Critical patent/YU46642B/sh

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

Abstract

POSTUPAK ZA DOBIJANJE HIDROSAMSKIH POLIMERA AKRILAMIDA, reagovanjem vodenog rastvora akrilamidnog polimera sa hidroksilaminskom soli pri molskom odnosu hidroksilamina prema amidnim grupama u akrilamidnom polimeru od oko 0,1 do oko 0,2, poboljšanje je naznačeno time, što se reakcija izvodi prema pH najmanje približno 8,0 i temperaturi koja je u opsegu od oko 20- 100 C. Prijava sadrži još 7 zahteva.
YU12089A 1988-05-24 1989-01-19 Postupak za dobijanje hidrosamskih polimera akrilamida YU46642B (sh)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
YU12089A YU12089A (en) 1990-04-30
YU46642B true YU46642B (sh) 1994-01-20

Family

ID=22731135

Family Applications (1)

Application Number Title Priority Date Filing Date
YU12089A YU46642B (sh) 1988-05-24 1989-01-19 Postupak za dobijanje hidrosamskih polimera akrilamida

Country Status (8)

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

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
GR890100024A (en) 1990-03-12
MX169785B (es) 1993-07-26
GR1000610B (el) 1992-08-31
YU12089A (en) 1990-04-30
RU2057145C1 (ru) 1996-03-27
HUT49899A (en) 1989-11-28
HU205959B (en) 1992-07-28
AU607035B2 (en) 1991-02-21
AU2854889A (en) 1989-11-30
BR8900267A (pt) 1990-03-01
ES2010111A6 (es) 1989-10-16

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