PT94299A - Processo para a preparacao de concentrados liquidos de enzimas - Google Patents

Processo para a preparacao de concentrados liquidos de enzimas Download PDF

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Publication number
PT94299A
PT94299A PT9429990A PT9429990A PT94299A PT 94299 A PT94299 A PT 94299A PT 9429990 A PT9429990 A PT 9429990A PT 9429990 A PT9429990 A PT 9429990A PT 94299 A PT94299 A PT 94299A
Authority
PT
Portugal
Prior art keywords
weight
process according
boric acid
acid
propylene glycol
Prior art date
Application number
PT9429990A
Other languages
English (en)
Inventor
Albrecht Weiss
Karl-Heinz Maurer
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Publication of PT94299A publication Critical patent/PT94299A/pt

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Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/38Products with no well-defined composition, e.g. natural products
    • C11D3/386Preparations containing enzymes, e.g. protease or amylase
    • C11D3/38663Stabilised liquid enzyme compositions
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/96Stabilising an enzyme by forming an adduct or a composition; Forming enzyme conjugates

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Detergent Compositions (AREA)
  • Enzymes And Modification Thereof (AREA)

Claims (2)

  1. δ
    30 f· em peso de propilenoglieol e 1 fo em peso de ácido fórmico ou ácido maleico. Depois de uma armazenagem de 100 minutos, a 60aC, não se observou. nenhum resíduo de actividadej pelo contrário, sem a adição dos sais de ácido carboxílico a actividade permanecia em 84 A medição da actividade das enzimas decorreu, em todos os casos, de acordo com o processo assim chamado de processo EH3, descrito no pedido alemão de patente DE 37 34 047. 0 princípio de medição é o da dissociação de uma ligação fenóliea de éster, do éster de p-nitro-fenilo do ácido S-0B2-amínico, a 252C e a um valor do pH de 6,0, em que a concentração do p--nitrofenol resultante é determinada de forma fotométrica a 340 nm. REIVINDICAÇÕES Ia. - Processo para a preparação de concentrados líquidos de enzimas à base de uma solução de hidrolase obtida por fermentação de massa celular e isenta, pelo menos parcialmente, de impurezas soláveis, contendo entre 30 000 e 400 000 unidades de hidrolase, caracterizado pelo facto de se misturar 1,5 a 20 i<> em peso de hidrolase, 20 a 40 fo em peso de propilenogli-col e 0,5 a 5 1 em peso de ácido bórico e/ou dos seus sais soláveis, e ainda, se assim se desejar 0,5 a 5 1 m. peso de sais de ácidos carboxílieos com até 6 átomos de carbono, monoj-próticos, dipróticos ou tripróticos.
    Ú :>'··· 2â· - Processo de acordo com a reivindicação 1, caracterizado pelo facto de, como Mdrolase, se empregarem proteases, em especial, proteases de subtilisina. 3g. - Processo de acordo com as reivindicações 1 ou 2, caracterizado pelo facto de se empregar propilenoglicol em quantidades compreendidas entre 20 e 30 $ em peso em relação ao concentrado líquido de enzimas. 4§. - Processo de acordo com as reivindicações 1 a 3, caracterizado pelo facto de se empregar ácido 'bórico e/ou os seus sais em quantidades compreendidas entre 1 e 3 fo em peso (expressas como ácido bórico) em relação ao concentrado líquido de enzimas. 5&. - Processo de acordo com qualquer das reivindicações 1 a t |4, caracterizado pelo faeto de o ácido bórico estar sob a for·· ma de sal de sódio, de potássio ou de amónio*
  2. 66. - Processo de acordo com qualquer das reivindicações 1 a 5, caracterizado pelo facto de a composição ter um valor de pH compreendido entre 6 e 8. Lisboa, 7 de Junho de 1990 0 Agente Oficial da Propriedade Industrial r· QIIW,S|" " ’!' ?iT liili·* ,6IIÍ,J i ->·»· - · ·· Adjunto ncs(iaSa*aCarvjii0 B. Gssíilf», aoi-3. E.-1000 US30A ,d‘L *51339-454613
PT9429990A 1989-06-08 1990-06-07 Processo para a preparacao de concentrados liquidos de enzimas PT94299A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893918761 DE3918761C1 (pt) 1989-06-08 1989-06-08

Publications (1)

Publication Number Publication Date
PT94299A true PT94299A (pt) 1991-02-08

Family

ID=6382375

Family Applications (1)

Application Number Title Priority Date Filing Date
PT9429990A PT94299A (pt) 1989-06-08 1990-06-07 Processo para a preparacao de concentrados liquidos de enzimas

Country Status (7)

Country Link
EP (2) EP0401661A1 (pt)
JP (1) JPH04505851A (pt)
CA (1) CA2060514A1 (pt)
DE (1) DE3918761C1 (pt)
FI (1) FI915671A0 (pt)
PT (1) PT94299A (pt)
WO (1) WO1990015129A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178789A (en) * 1991-06-27 1993-01-12 Genencor International, Inc. Liquid detergent with stabilized enzyme
DE69204472T2 (de) * 1991-12-04 1996-05-02 Procter & Gamble Fluessige waschmittel mit zitronensaeure, cellulase und bor-diol-komplex um proteolytisches enzym zu inhibieren.
CA2161083C (en) * 1993-04-27 2000-06-13 Eugene Steven Sadlowski Liquid or granular automatic dishwashing detergent compositions
IL117948A0 (en) * 1995-04-18 1996-08-04 Horiuchi Co Ltd Reusable cleaning solutions containing stabilized enzymes
CN101550385B (zh) * 2008-04-01 2013-08-14 诺维信公司 贮存稳定性改善的洗衣皂条
WO2009121890A1 (en) * 2008-04-01 2009-10-08 Novozymes A/S Process for the preparation of laundry soap bars with improved storage stability

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462922A (en) * 1981-11-19 1984-07-31 Lever Brothers Company Enzymatic liquid detergent composition
US4529525A (en) * 1982-08-30 1985-07-16 Colgate-Palmolive Co. Stabilized enzyme-containing detergent compositions
NZ208156A (en) * 1983-05-31 1986-11-12 Colgate Palmolive Co Built single-phase liquid detergent compositions containing stabilised enzymes

Also Published As

Publication number Publication date
CA2060514A1 (en) 1990-12-09
DE3918761C1 (pt) 1990-06-28
WO1990015129A1 (de) 1990-12-13
JPH04505851A (ja) 1992-10-15
FI915671A0 (fi) 1991-12-02
EP0477210A1 (de) 1992-04-01
EP0401661A1 (de) 1990-12-12

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Effective date: 19960226