BR8706816A - Processo para a decomposicao de acrilamida,processo para producao de enzima amidase,processo para producao de acido acrilico ou seu sal ou eter,e processo para o tratamento de polimeros cationicos de poliacrilamida - Google Patents

Processo para a decomposicao de acrilamida,processo para producao de enzima amidase,processo para producao de acido acrilico ou seu sal ou eter,e processo para o tratamento de polimeros cationicos de poliacrilamida

Info

Publication number
BR8706816A
BR8706816A BR8706816A BR8706816A BR8706816A BR 8706816 A BR8706816 A BR 8706816A BR 8706816 A BR8706816 A BR 8706816A BR 8706816 A BR8706816 A BR 8706816A BR 8706816 A BR8706816 A BR 8706816A
Authority
BR
Brazil
Prior art keywords
production
eter
acrylamide
decomposition
salt
Prior art date
Application number
BR8706816A
Other languages
English (en)
Inventor
David Byron
Mark Carver
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of BR8706816A publication Critical patent/BR8706816A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/78—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5)
    • C12N9/80—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5) acting on amide bonds in linear amides (3.5.1)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BR8706816A 1986-12-16 1987-12-15 Processo para a decomposicao de acrilamida,processo para producao de enzima amidase,processo para producao de acido acrilico ou seu sal ou eter,e processo para o tratamento de polimeros cationicos de poliacrilamida BR8706816A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868630029A GB8630029D0 (en) 1986-12-16 1986-12-16 Decomposition of acrylamide

Publications (1)

Publication Number Publication Date
BR8706816A true BR8706816A (pt) 1988-07-19

Family

ID=10609082

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8706816A BR8706816A (pt) 1986-12-16 1987-12-15 Processo para a decomposicao de acrilamida,processo para producao de enzima amidase,processo para producao de acido acrilico ou seu sal ou eter,e processo para o tratamento de polimeros cationicos de poliacrilamida

Country Status (10)

Country Link
US (2) US4925797A (pt)
EP (1) EP0272025B1 (pt)
JP (1) JPS63198990A (pt)
KR (1) KR880007738A (pt)
AU (1) AU610541B2 (pt)
BR (1) BR8706816A (pt)
DE (1) DE3787880T2 (pt)
DK (1) DK653387A (pt)
FI (1) FI89078C (pt)
GB (2) GB8630029D0 (pt)

Families Citing this family (18)

* 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
GB8630012D0 (en) * 1986-12-16 1987-01-28 Ici Plc Decomposition of acrylamide
GB8701706D0 (en) * 1987-01-27 1987-03-04 Ici Plc Immobilisation of enzymes
US4786679A (en) * 1987-02-13 1988-11-22 Nalco Chemical Company Water-in-oil emulsions of amidase
GB8803064D0 (en) * 1988-02-10 1988-03-09 Allied Colloids Ltd Polymeric compositions & their production
GB8824897D0 (en) * 1988-10-24 1988-11-30 Ici Plc Biocatalysts
GB9007140D0 (en) * 1990-03-30 1990-05-30 Ici Plc Process for the decomposition of ethylenically unsaturated carboxylic esters
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
GB9716767D0 (en) * 1997-08-07 1997-10-15 Allied Colloids Ltd Polymer purification processes
GB9716764D0 (en) * 1997-08-07 1997-10-15 Allied Colloids Ltd Acrylamidase enzymes
US20070190208A1 (en) * 2004-02-26 2007-08-16 Dsm Ip Assets B.V. Novel food production process
US20080008780A1 (en) * 2004-10-15 2008-01-10 Hugo Streekstra Amidases from Aspergillus Niger and Their Use in a Food Production Process
DE102005029014A1 (de) * 2005-06-21 2007-01-04 Basf Ag Enzymatischer Abbau von Restformamid in Polymeren
KR20220130762A (ko) * 2020-01-21 2022-09-27 안카 안게반테 카페테크놀로기 게엠베하 아크릴아미드 분해 효소
CA3227111A1 (en) 2021-08-12 2023-02-16 Anka Angewandte Kaffeetechnologie Gmbh Method for removing acrylamide from foodstuffs and luxury foods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1370892A (en) * 1970-12-09 1974-10-16 Ici Ltd Microbiological production of protein
LU74142A1 (pt) * 1976-01-08 1977-07-22
JPS5937951B2 (ja) * 1981-11-18 1984-09-12 秀明 山田 アミドの生物学的製造法
DE3215911A1 (de) * 1982-04-29 1983-11-03 Basf Ag, 6700 Ludwigshafen Verfahren zur behandlung von (co)polymerisaten zur entfernung von restmonomeren
GB8630012D0 (en) * 1986-12-16 1987-01-28 Ici Plc Decomposition of acrylamide
US4687807A (en) * 1987-02-13 1987-08-18 Nalco Chemical Company Use of amidase for reducing the acrylamide content of water-in-oil emulsions containing acrylamide polymers

Also Published As

Publication number Publication date
DE3787880T2 (de) 1994-02-24
FI875488A0 (fi) 1987-12-14
GB8728472D0 (en) 1988-01-13
DK653387D0 (da) 1987-12-11
EP0272025A2 (en) 1988-06-22
FI89078B (fi) 1993-04-30
GB8630029D0 (en) 1987-01-28
US5077212A (en) 1991-12-31
DE3787880D1 (de) 1993-11-25
FI89078C (fi) 1993-08-10
JPS63198990A (ja) 1988-08-17
FI875488A (fi) 1988-06-17
EP0272025A3 (en) 1990-05-16
KR880007738A (ko) 1988-08-29
EP0272025B1 (en) 1993-10-20
DK653387A (da) 1988-06-17
AU8229387A (en) 1988-06-16
AU610541B2 (en) 1991-05-23
US4925797A (en) 1990-05-15

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
GB Transfer
HHFB Grant procedure suspended (correction)
FA2 Application deemed withdrawn (art. 19(5))