GB1377829A – Process for the production of water-soluble polymers
– Google Patents
GB1377829A – Process for the production of water-soluble polymers
– Google Patents
Process for the production of water-soluble polymers
Info
Publication number
GB1377829A
GB1377829A
GB3418572A
GB3418572A
GB1377829A
GB 1377829 A
GB1377829 A
GB 1377829A
GB 3418572 A
GB3418572 A
GB 3418572A
GB 3418572 A
GB3418572 A
GB 3418572A
GB 1377829 A
GB1377829 A
GB 1377829A
Authority
GB
United Kingdom
Prior art keywords
acrylamide
hydrochloride
dimethylaminoethyl
water
methacrylamide
Prior art date
1971-07-23
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
GB3418572A
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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.)
1971-07-23
Filing date
1972-07-21
Publication date
1974-12-18
1972-07-21
Application filed by BASF SE, Badische Anilin and Sodafabrik AG
filed
Critical
BASF SE
1974-12-18
Publication of GB1377829A
publication
Critical
patent/GB1377829A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
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
C08F2/00—Processes of polymerisation
C08F2/46—Polymerisation initiated by wave energy or particle radiation
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
C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
C08F20/10—Esters
C08F20/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
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
C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
C08F20/52—Amides or imides
Abstract
1377829 Photopolymerizing water-soluble monomers BADISCHE ANILIN- & SODAFABRIK AG 21 July 1972 [23 July 1971] 34185/72 Heading C3P In a process for producing water-soluble polymers by photopolymerization of at least 50% aqueous solutions of monomers containing the CH 2 =C< group in the form of a film of thickness not greater than 2 cm. on a support, which is preferably movable relative to the radiation source, the aqueous monomer solution contains 0 to 80% acrylamide or methacrylamide, 20 to 100% compounds of formula CH 2 =CRCOY(CH 2 ) n N
GB3418572A
1971-07-23
1972-07-21
Process for the production of water-soluble polymers
Expired
GB1377829A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
DE19712136887
DE2136887A1
(en)
1971-07-23
1971-07-23
PROCESS FOR THE PRODUCTION OF WATER-SOLUBLE POLYMERIZES
Publications (1)
Publication Number
Publication Date
GB1377829A
true
GB1377829A
(en)
1974-12-18
Family
ID=5814618
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB3418572A
Expired
GB1377829A
(en)
1971-07-23
1972-07-21
Process for the production of water-soluble polymers
Country Status (3)
Country
Link
DE
(1)
DE2136887A1
(en)
GB
(1)
GB1377829A
(en)
IT
(1)
IT1045697B
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4178221A
(en)
1976-04-14
1979-12-11
Rhone-Poulenc Industries
Process for the preparation of water-soluble acrylic polymers by photopolymerization
Families Citing this family (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE2621456C3
(en)
*
1975-05-16
1985-08-01
Mitsubishi Rayon Co., Ltd., Tokio/Tokyo
Process for the production of cationic polymers and their use as flocculants
CA1268732C
(en)
*
1984-12-27
1990-05-08
Radiation-polymerizing water-soluble cast vinyl monomer layer and forming particles
1971
1971-07-23
DE
DE19712136887
patent/DE2136887A1/en
active
Pending
1972
1972-07-21
GB
GB3418572A
patent/GB1377829A/en
not_active
Expired
1972-07-21
IT
IT5168672A
patent/IT1045697B/en
active
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4178221A
(en)
1976-04-14
1979-12-11
Rhone-Poulenc Industries
Process for the preparation of water-soluble acrylic polymers by photopolymerization
Also Published As
Publication number
Publication date
DE2136887A1
(en)
1973-02-08
IT1045697B
(en)
1980-06-10
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Legal Events
Date
Code
Title
Description
1975-04-30
PS
Patent sealed
1978-02-22
PLNP
Patent lapsed through nonpayment of renewal fees
