BR9100447A - Processo para a floculacao de um caldo aquoso de enzima - Google Patents

Processo para a floculacao de um caldo aquoso de enzima

Info

Publication number
BR9100447A
BR9100447A BR919100447A BR9100447A BR9100447A BR 9100447 A BR9100447 A BR 9100447A BR 919100447 A BR919100447 A BR 919100447A BR 9100447 A BR9100447 A BR 9100447A BR 9100447 A BR9100447 A BR 9100447A
Authority
BR
Brazil
Prior art keywords
flocculation
breath
aqueous enzyme
enzyme
aqueous
Prior art date
Application number
BR919100447A
Other languages
English (en)
Inventor
Algrid S Cibulskas
Henri R Asbell
Original Assignee
American Cyanamid 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23885296&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9100447(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of BR9100447A publication Critical patent/BR9100447A/pt

Links

Classifications

    • 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
    • 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)
    • C12N9/48—Hydrolases (3) acting on peptide bonds (3.4)
    • C12N9/50—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BR919100447A 1990-02-05 1991-02-04 Processo para a floculacao de um caldo aquoso de enzima BR9100447A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/474,875 US4997759A (en) 1990-02-05 1990-02-05 Use of blends of mannich acrylamide polymers and dimethyldiallylammonium halide polymers for flocculating enzyme broth streams

Publications (1)

Publication Number Publication Date
BR9100447A true BR9100447A (pt) 1991-10-22

Family

ID=23885296

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919100447A BR9100447A (pt) 1990-02-05 1991-02-04 Processo para a floculacao de um caldo aquoso de enzima

Country Status (15)

Country Link
US (1) US4997759A (pt)
EP (1) EP0448926B2 (pt)
JP (1) JP3043445B2 (pt)
KR (1) KR100192682B1 (pt)
AR (1) AR242632A1 (pt)
AT (1) ATE130868T1 (pt)
AU (1) AU631962B2 (pt)
BR (1) BR9100447A (pt)
CA (1) CA2035510A1 (pt)
DE (1) DE69114884T3 (pt)
DK (1) DK0448926T4 (pt)
ES (1) ES2080843T5 (pt)
FI (1) FI94259C (pt)
MX (1) MX166641B (pt)
ZA (1) ZA91810B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0581002A2 (en) * 1992-07-30 1994-02-02 Cytec Technology Corp. Use of blends of mannich acrylamide polymers and quaternary polyamines for flocculating enzyme broth streams
US5391597A (en) * 1993-10-04 1995-02-21 Cytec Technology Corp. Composition and process for increasing the shear strength of processing wastes used for tip building and underground consolidation
US5914366A (en) * 1993-11-24 1999-06-22 Cytec Technology Corp. Multimodal emulsions and processes for preparing multimodal emulsions
US6235205B1 (en) 1996-10-03 2001-05-22 Cytec Technology Corp. Aqueous dispersions
GB9919187D0 (en) * 1999-08-14 1999-10-20 Ciba Spec Chem Water Treat Ltd Flocculation of cell material
US8268975B2 (en) 2009-04-03 2012-09-18 Dow Agrosciences Llc Demulsification compositions, systems and methods for demulsifying and separating aqueous emulsions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442764A (en) * 1966-09-12 1969-05-06 Swift & Co Process of purifying bromelain
US4137164A (en) * 1976-10-26 1979-01-30 American Cyanamid Company Process for clarifying iron ore slimes
US4092467A (en) * 1977-02-09 1978-05-30 American Cyanamid Company Controlled polymerization of dimethyldiallylammonium halides by the use of alkali metal or ammonium bisulfites or metabisulfites
SU962302A1 (ru) * 1979-10-10 1982-09-30 Днепропетровский Ордена Трудового Красного Знамени Государственный Университет Им.300-Летия Воссоединения Украины С Россией Способ одновременной очистки протеолитического фермента и его обратимого ингибитора
US4508825A (en) * 1983-03-30 1985-04-02 Miles Laboratories, Inc. Method for the separation of extracellular amylase and protease produced during the fermentation of enzyme producing microorganisms
JPS60227677A (ja) * 1984-04-26 1985-11-12 Lion Corp 固定化微生物を用いるプロテア−ゼの製造方法

Also Published As

Publication number Publication date
EP0448926B1 (en) 1995-11-29
AR242632A1 (es) 1993-04-30
ES2080843T3 (es) 1996-02-16
ATE130868T1 (de) 1995-12-15
KR910015326A (ko) 1991-09-30
ZA91810B (en) 1991-11-27
FI910531A0 (fi) 1991-02-04
ES2080843T5 (es) 2001-11-01
DE69114884D1 (de) 1996-01-11
MX166641B (es) 1993-01-25
FI94259C (fi) 1995-08-10
KR100192682B1 (ko) 1999-06-15
JPH04211365A (ja) 1992-08-03
EP0448926A3 (en) 1992-01-29
AU631962B2 (en) 1992-12-10
FI94259B (fi) 1995-04-28
DE69114884T2 (de) 1996-05-15
AU7024291A (en) 1991-08-08
DE69114884T3 (de) 2002-03-28
JP3043445B2 (ja) 2000-05-22
EP0448926A2 (en) 1991-10-02
FI910531A (fi) 1991-08-06
DK0448926T4 (da) 2001-10-08
CA2035510A1 (en) 1991-08-06
US4997759A (en) 1991-03-05
DK0448926T3 (da) 1995-12-27
EP0448926B2 (en) 2001-08-22

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 04/02/2011