DK71788A - Fremgangsmaade til reduktion af acrylamid i emulsioner af acrylamid-polymere - Google Patents

Fremgangsmaade til reduktion af acrylamid i emulsioner af acrylamid-polymere

Info

Publication number
DK71788A
DK71788A DK071788A DK71788A DK71788A DK 71788 A DK71788 A DK 71788A DK 071788 A DK071788 A DK 071788A DK 71788 A DK71788 A DK 71788A DK 71788 A DK71788 A DK 71788A
Authority
DK
Denmark
Prior art keywords
acrylamide
emulsions
procedure
reducing
polymers
Prior art date
Application number
DK071788A
Other languages
English (en)
Other versions
DK71788D0 (da
Inventor
Robert L Wetegrove
Ralph W Kaesler
Bhupati Bhattacharyya
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
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of DK71788D0 publication Critical patent/DK71788D0/da
Publication of DK71788A publication Critical patent/DK71788A/da

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
    • C08F6/00Post-polymerisation treatments
    • C08F6/14Treatment of polymer emulsions
    • 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
    • C08F6/00Post-polymerisation treatments
    • C08F6/006Removal of residual monomers by chemical reaction, e.g. scavenging
    • 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
    • C08F6/00Post-polymerisation treatments
    • C08F6/14Treatment of polymer emulsions
    • C08F6/16Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Colloid Chemistry (AREA)
  • Enzymes And Modification Thereof (AREA)
DK071788A 1987-02-13 1988-02-12 Fremgangsmaade til reduktion af acrylamid i emulsioner af acrylamid-polymere DK71788A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/014,327 US4687807A (en) 1987-02-13 1987-02-13 Use of amidase for reducing the acrylamide content of water-in-oil emulsions containing acrylamide polymers

Publications (2)

Publication Number Publication Date
DK71788D0 DK71788D0 (da) 1988-02-12
DK71788A true DK71788A (da) 1988-08-14

Family

ID=21764813

Family Applications (1)

Application Number Title Priority Date Filing Date
DK071788A DK71788A (da) 1987-02-13 1988-02-12 Fremgangsmaade til reduktion af acrylamid i emulsioner af acrylamid-polymere

Country Status (16)

Country Link
US (1) US4687807A (da)
EP (1) EP0278521A1 (da)
JP (1) JPS63202606A (da)
KR (1) KR920001781B1 (da)
AU (1) AU586114B2 (da)
BR (1) BR8705026A (da)
CA (1) CA1263326A (da)
DE (1) DE3803029A1 (da)
DK (1) DK71788A (da)
ES (1) ES2004325A4 (da)
FI (1) FI880660A (da)
FR (1) FR2610936B1 (da)
GB (2) GB8803279D0 (da)
IT (1) IT1221513B (da)
NO (1) NO880637L (da)
ZA (1) ZA88996B (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5188952A (en) * 1986-12-16 1993-02-23 Imperial Chemical Industries Plc Process for the decomposition of acrylamide
GB8630029D0 (en) * 1986-12-16 1987-01-28 Ici Plc Decomposition of acrylamide
US4786679A (en) * 1987-02-13 1988-11-22 Nalco Chemical Company Water-in-oil emulsions of amidase
EP0329324B1 (en) * 1988-02-10 1994-04-20 Ciba Specialty Chemicals Water Treatments Limited Polymeric compositions and their production
GB8803064D0 (en) * 1988-02-10 1988-03-09 Allied Colloids Ltd Polymeric compositions & their production
MX18620A (es) * 1988-12-19 1993-10-01 American Cyanamid Co Floculante polimerico de alto desempeño, proceso para su preparacion, metodo para la liberacion de agua de un dispersion de solidos suspendidos y metodo de floculacion de una dispersion de solidos suspendidos
US6191242B1 (en) * 1988-12-19 2001-02-20 Cytec Technology Corp. Process for making high performance anionic polymeric flocculating agents
GB8911525D0 (en) * 1989-05-19 1989-07-05 Allied Colloids Ltd Polymeric composition
GB9020081D0 (en) * 1990-09-14 1990-10-24 Allied Colloids Ltd Polymerisation processes
US5145890A (en) * 1991-08-30 1992-09-08 Rohm And Haas Company Method for reducing the carboxylester content of an emulsion polymer
US6060265A (en) * 1996-12-18 2000-05-09 Cytec Technology Corporation Methods for the detoxification of nitrile and/or amide compounds
US5863750A (en) * 1996-12-18 1999-01-26 Cytec Tech Corp Methods for the detoxification of nitrile and/or amide compounds
GB9716764D0 (en) * 1997-08-07 1997-10-15 Allied Colloids Ltd Acrylamidase enzymes
US20090022862A1 (en) * 2004-08-03 2009-01-22 Children's Medical Center Corporation Method to limit acrylamide in heated foods
US11708485B2 (en) 2019-08-07 2023-07-25 Ecolab Usa Inc. High molecular weight polymer with low insoluble gel content
US11359135B2 (en) 2019-08-07 2022-06-14 Ecolab Usa Inc. Inversion agents for water-in-oil lattices and methods of use

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28474A (en) * 1860-05-29 Samuel Hall Coupling for shafting
US28576A (en) * 1860-06-05 Vines Harwell Improvement in cultivators
US3284393A (en) * 1959-11-04 1966-11-08 Dow Chemical Co Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers
US3288770A (en) * 1962-12-14 1966-11-29 Peninsular Chem Res Inc Water soluble quaternary ammonium polymers
US3624019A (en) * 1970-12-15 1971-11-30 Nalco Chemical Co Process for rapidly dissolving water-soluble polymers
US3734873A (en) * 1970-12-15 1973-05-22 Nalco Chemical Co Rapid dissolving water-soluble polymers
USRE28474F1 (en) 1970-12-15 1983-12-20 Nalco Chemical Co Process for rapidly dissolving water-soluble polymers
USRE28576E (en) 1970-12-15 1975-10-21 Process for rapid dissolving water-soluble vinyl addition polymers using water-in-oil emulsions
US3767629A (en) * 1971-10-12 1973-10-23 Nalco Chemical Co Use of air to control polymerization of water soluble monomers
US3826771A (en) * 1973-01-11 1974-07-30 Nalco Chemical Co Stable high solids water-in-oil emulsions of water soluble polymers
JPS5317674B2 (da) * 1973-05-30 1978-06-09
US3915920A (en) * 1974-03-15 1975-10-28 Nalco Chemical Co Stabilized water-in-oil emulsions utilizing minor amounts of oil-soluble polymers
US3920599A (en) * 1974-03-29 1975-11-18 Nalco Chemical Co Latices of dially dimethyl ammonium chloride/acrylamide polymers
US3979348A (en) * 1974-06-17 1976-09-07 Nalco Chemical Company Ionic polymers from acrylamide latex polymers
FR2294999A1 (fr) * 1974-12-18 1976-07-16 Anvar Procede de preparation d'amides par hydrolyse biologique
US3997492A (en) * 1975-01-22 1976-12-14 Nalco Chemical Company High HLB latex polymers
US3996180A (en) * 1975-04-23 1976-12-07 Nalco Chemical Company High shear mixing of latex polymers
US4024097A (en) * 1975-11-19 1977-05-17 Nalco Chemical Company Stable water-in-oil emulsion polymers with small particle size
US4195129A (en) * 1975-11-26 1980-03-25 Kansai Paint Co., Ltd. Method for immobilizing enzymes and microbial cells
JPS5437988A (en) * 1977-08-31 1979-03-20 Komatsu Ltd Method and apparatus of grinding a crank shaft
JPS5446887A (en) * 1977-09-19 1979-04-13 Nitto Chem Ind Co Ltd Preparation of acrylic acid or methacrylic acid
JPS5386078A (en) * 1977-11-12 1978-07-29 Taki Chem Co Ltd Decomposition of acrylamide
DE2967426D1 (en) * 1978-08-16 1985-05-15 Allied Colloids Ltd The use of synthetic polymeric compositions as wallpaper adhesive
DE2903852A1 (de) * 1979-02-01 1980-08-14 Bayer Ag Mikrobiologischer abbau von acrylnitril in waessrigen dispersionen
JPS55135591A (en) * 1979-04-09 1980-10-22 Mitsubishi Rayon Co Ltd Preparation of fixed microorganism
US4375529A (en) * 1981-08-03 1983-03-01 Nalco Chemical Company Hydrogenation of residual monomers in partially polymerized acrylamide copolymers in latex form
DE3209224A1 (de) * 1982-03-13 1983-09-15 Basf Ag Verfahren zur herstellung von unloeslichen, nur wenig quellbaren polymerisaten von basischen vinylheterocyclen und deren verwendung
US4529753A (en) * 1984-04-10 1985-07-16 Polysar Limited Chemical/steam stripping
US4786679A (en) * 1987-02-13 1988-11-22 Nalco Chemical Company Water-in-oil emulsions of amidase

Also Published As

Publication number Publication date
IT8748461A0 (it) 1987-10-06
AU7637487A (en) 1988-08-18
DK71788D0 (da) 1988-02-12
DE3803029C2 (da) 1990-10-18
NO880637D0 (no) 1988-02-12
GB2202227A (en) 1988-09-21
KR920001781B1 (ko) 1992-03-02
ES2004325A4 (es) 1989-01-01
JPH0478641B2 (da) 1992-12-11
IT1221513B (it) 1990-07-06
BR8705026A (pt) 1988-08-23
AU586114B2 (en) 1989-06-29
DE3803029A1 (de) 1988-08-25
GB8803279D0 (en) 1988-03-09
US4687807A (en) 1987-08-18
JPS63202606A (ja) 1988-08-22
FR2610936B1 (fr) 1989-06-16
FI880660A (fi) 1988-08-14
KR880009999A (ko) 1988-10-06
GB8803466D0 (en) 1988-03-16
CA1263326A (en) 1989-11-28
EP0278521A1 (en) 1988-08-17
FR2610936A1 (fr) 1988-08-19
FI880660A0 (fi) 1988-02-12
ZA88996B (en) 1988-10-26
NO880637L (no) 1988-08-15

Similar Documents

Publication Publication Date Title
DK607689D0 (da) Fremgangsmaade til behandling af laeder
DK376087D0 (da) Behandling af emulsioner
DK71788D0 (da) Fremgangsmaade til reduktion af acrylamid i emulsioner af acrylamid-polymere
BG92281A (bg) Метод за получаване на трансдермални системи
DK559586A (da) Fremgangsmaade til direkte indfoering af dna i plastider og mitochondrier
DK125789D0 (da) Fremgangsmaade til kontinuerlig forestring af fedtsyre
FI891490A0 (fi) Menetelmä vetykäsiteltyjen hiilivetypoistovirtojen jakamiseksi osiin
TR24396A (tr) Su icinde yag pestisidalemilsiyon tatbik edilme usulu
KR900009808A (ko) 아크릴계 중합체분산액의 유동성 보지방법
DK196485D0 (da) Fremgangsmaade til immobilisering af biologisk materiale i polymeriserede forbindelser
DK653387D0 (da) Fremgangsmaade til dekomponering af acrylamid
DK386988D0 (da) Fremgangsmaade til forbedring af effektiviteten af hoejviskose koncentrater af hoejmolekylaere modstandsreducerende polymerer
DK407889D0 (da) Fremgangsmaade til behandling af maelk
DK329887D0 (da) Fremgangsmaade til behandling af asbest
DK653487D0 (da) Fremgangsmaade til dekomponering af acrylamid
DK162752C (da) Fremgangsmaade til overfladebehandling af folier
DK298187D0 (da) Applikator til behandling af laeber
DK131585D0 (da) Fremgangsmaade til behandling af glaukom
DK4786A (da) Fremgangsmaade til behandling af biomasse
DK458289D0 (da) Fremgangsmaade til behandling af bark
DK206489D0 (da) Method of inactivating phospholipase
DK98688A (da) Heterocyclyl-2-propyn-1-aminer og anvendelse deraf til behandling af hypertension
DK68788A (da) Fremgangsmaade til behandling af metaller
DK664789D0 (da) Fremgangsmaade til hydroaminering af olefiner
DK219885A (da) Tetrahydronaphthalenoler til behandling af hypertension

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment