[go: up one dir, main page]

GB2239869B - N-acetoacetyl(meth)acrylamide polymers and method of preparing - Google Patents

N-acetoacetyl(meth)acrylamide polymers and method of preparing

Info

Publication number
GB2239869B
GB2239869B GB9027388A GB9027388A GB2239869B GB 2239869 B GB2239869 B GB 2239869B GB 9027388 A GB9027388 A GB 9027388A GB 9027388 A GB9027388 A GB 9027388A GB 2239869 B GB2239869 B GB 2239869B
Authority
GB
United Kingdom
Prior art keywords
acetoacetyl
meth
preparing
acrylamide polymers
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 - Fee Related
Application number
GB9027388A
Other versions
GB9027388D0 (en
GB2239869A (en
Inventor
Dodd W Fong
Jeffrey R Cramm
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.)
ChampionX LLC
Original Assignee
Nalco Chemical 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
Priority claimed from US07/026,599 external-priority patent/US4743668A/en
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of GB9027388D0 publication Critical patent/GB9027388D0/en
Publication of GB2239869A publication Critical patent/GB2239869A/en
Application granted granted Critical
Publication of GB2239869B publication Critical patent/GB2239869B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00Homopolymers 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
    • C08F20/02Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52Amides or imides
    • C08F20/54Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/58Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-acryloylmorpholine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00Preparation of carboxylic acid amides
    • C07C231/08Preparation of carboxylic acid amides from amides by reaction at nitrogen atoms of carboxamide groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00Preparation of carboxylic acid amides
    • C07C231/14Preparation of carboxylic acid amides by formation of carboxamide groups together with reactions not involving the carboxamide groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/44Preparation of metal salts or ammonium salts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10Copolymer characterised by the proportions of the comonomers expressed as molar percentages
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00Chemical modification of a polymer
    • C08F2810/50Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB9027388A 1987-03-17 1990-12-18 N-acetoacetyl(meth)acrylamide polymers and method of preparing Expired - Fee Related GB2239869B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/026,599 US4743668A (en) 1987-03-17 1987-03-17 N-acetoacetyl (meth)acrylamide polymers
GB8806188A GB2203745B (en) 1987-03-17 1988-03-16 N-acetoacetyl (meth)acrylamide polymers and method of preparing

Publications (3)

Publication Number Publication Date
GB9027388D0 GB9027388D0 (en) 1991-02-06
GB2239869A GB2239869A (en) 1991-07-17
GB2239869B true GB2239869B (en) 1991-11-27

Family

ID=26293639

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9027388A Expired - Fee Related GB2239869B (en) 1987-03-17 1990-12-18 N-acetoacetyl(meth)acrylamide polymers and method of preparing

Country Status (1)

Country Link
GB (1) GB2239869B (en)

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Chem.Pharm. Bull. 30(4),1315-1321, (1982), see Compound 2i and Experimental. *
JP58021656A *

Also Published As

Publication number Publication date
GB9027388D0 (en) 1991-02-06
GB2239869A (en) 1991-07-17

Similar Documents

Publication Publication Date Title
EP0281102A3 (en) Method and apparatus for specification of cummunication method and apparatus for specification of cummunication parameters parameters
HU896364D0 (en) Method of and apparatus
EP0235699A3 (en) Steam-shower apparatus and method of using same steam-shower apparatus and method of using same
GB8704089D0 (en) Method of treatment
GB2203745B (en) N-acetoacetyl (meth)acrylamide polymers and method of preparing
AU1716288A (en) Wafering device and method of using same
GB2239869B (en) N-acetoacetyl(meth)acrylamide polymers and method of preparing
SU1670858A1 (en) Method of blood drawing
PL280953A1 (en) Method of obtaining acrylamide solution
KR0121881B1 (en) Forming apparatus and method of forming
IL83932A0 (en) Method and system of telecommunication
IL83933A0 (en) Method and system of telecommunication
CS190389A1 (en) Method of proteins immobilization
ZA882229B (en) Support component and method of making support component
AR240735A1 (en) Method and apparatus for thermoabrasive treatment of surfaces
BG41842A1 (en) Method for simultaneous treatment of femuro- thibial and femuro- patelaric artrose
BG43520A1 (en) Method and device for production of videofilms
GB8804206D0 (en) Method of treatment
GB8812231D0 (en) Method of treatment
GB8804204D0 (en) Method of treatment
GB8801688D0 (en) Method of treatment
GB8808914D0 (en) Method of treatment
GB8808915D0 (en) Method of treatment
GB8811006D0 (en) Method of treatment
GB8811891D0 (en) Method of treatment

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020316