SE8304462L - Berarmedium for immobiliserade mikroorganismer - Google Patents
Berarmedium for immobiliserade mikroorganismerInfo
- Publication number
- SE8304462L SE8304462L SE8304462A SE8304462A SE8304462L SE 8304462 L SE8304462 L SE 8304462L SE 8304462 A SE8304462 A SE 8304462A SE 8304462 A SE8304462 A SE 8304462A SE 8304462 L SE8304462 L SE 8304462L
- Authority
- SE
- Sweden
- Prior art keywords
- foams
- bermedium
- mdi
- immobilized microorganisms
- aspartase
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0004—Use of compounding ingredients, the chemical constitution of which is unknown, broadly defined, or irrelevant
-
- 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
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
- C12N11/08—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
- C12N11/089—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C12N11/093—Polyurethanes
-
- 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
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
- C12N11/08—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
- C12N11/098—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer formed in the presence of the enzymes or microbial cells
-
- 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
- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
- C12P13/20—Aspartic acid; Asparagine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/410,373 US4456685A (en) | 1982-08-23 | 1982-08-23 | Microorganisms immobilized with hydrolysis resistant polyurethane foam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8304462D0 SE8304462D0 (sv) | 1983-08-17 |
| SE8304462L true SE8304462L (sv) | 1984-02-24 |
Family
ID=23624442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8304462A SE8304462L (sv) | 1982-08-23 | 1983-08-17 | Berarmedium for immobiliserade mikroorganismer |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4456685A (sv) |
| DE (1) | DE3329568A1 (sv) |
| DK (1) | DK384083A (sv) |
| FR (1) | FR2531966A1 (sv) |
| GB (1) | GB2125432A (sv) |
| IT (1) | IT1163925B (sv) |
| NL (1) | NL8302444A (sv) |
| NO (1) | NO833023L (sv) |
| SE (1) | SE8304462L (sv) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4560653A (en) * | 1983-06-06 | 1985-12-24 | W. R. Grace & Co. | Process for preparing L-aspartic acid |
| EP0213123A1 (en) * | 1985-02-26 | 1987-03-11 | Scotfoam Corporation | Polyurethane foam and a microbiological metabolizing system |
| US4861714A (en) * | 1985-04-04 | 1989-08-29 | Verax Corporation | Weighted collagen microsponge for immobilizing bioactive material |
| US4722898A (en) * | 1985-04-29 | 1988-02-02 | Minnesota Mining And Manufacturing Company | Immobilization of biological cells in polytetrafluoroethylene matrix |
| US4871671A (en) * | 1985-04-29 | 1989-10-03 | Minnesota Mining And Manufacturing Company | Immobilization of biological cells in polytetrafluoroethylene matrix |
| US5100783A (en) * | 1985-05-10 | 1992-03-31 | Verax Corporation | Weighted microsponge for immobilizing bioactive material |
| US6096530A (en) * | 1992-04-22 | 2000-08-01 | Canon Kabushiki Kaisha | Pseudomonas cepacia strain isolated from termite intestines that degrades trichlorethylene and furan compounds |
| EP0646642A3 (en) * | 1993-09-30 | 1995-08-16 | Canon Kk | Carrier containing microorganism and method for soil remediation using this carrier. |
| US5859012A (en) * | 1996-04-03 | 1999-01-12 | Merck & Co., Inc. | Inhibitors of farnesyl-protein transferase |
| US5976847A (en) * | 1996-07-24 | 1999-11-02 | Hermann; Paul | Hydrophilic urethane binder immobilizing organisms having active sites for binding noxious materials |
| US8114659B2 (en) * | 2008-01-14 | 2012-02-14 | Robert William Rawson | Apparatus and method for catalytic treatment of a media |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342834A (en) * | 1972-05-03 | 1982-08-03 | W. R. Grace & Co. | Enzymes bound to polyurethane |
| US4312946A (en) * | 1972-05-03 | 1982-01-26 | W. R. Grace & Co. | Preparation and use of enzymes bound to polyurethane |
| US3929574A (en) * | 1972-05-03 | 1975-12-30 | Grace W R & Co | Use of enzymes bound to polyurethane |
| JPS51139900A (en) * | 1975-05-15 | 1976-12-02 | Grace W R & Co | Hydrophilic polyurethane foam like natural sponge |
| US4377645A (en) * | 1980-12-29 | 1983-03-22 | W. R. Grace & Co. | Dimensionally-stable polyurethane sponge and sponge-forming prepolymer |
| US4384051A (en) * | 1981-10-26 | 1983-05-17 | W. R. Grace & Co. | Flexible polyurethane foam based on MDI |
| US4384050A (en) * | 1981-10-26 | 1983-05-17 | W. R. Grace & Co. | Flexible polyurethane foam based on MDI |
-
1982
- 1982-08-23 US US06/410,373 patent/US4456685A/en not_active Expired - Lifetime
-
1983
- 1983-07-08 NL NL8302444A patent/NL8302444A/nl not_active Application Discontinuation
- 1983-08-16 DE DE3329568A patent/DE3329568A1/de not_active Withdrawn
- 1983-08-16 GB GB08321978A patent/GB2125432A/en not_active Withdrawn
- 1983-08-17 SE SE8304462A patent/SE8304462L/sv not_active Application Discontinuation
- 1983-08-19 IT IT22597/83A patent/IT1163925B/it active
- 1983-08-22 NO NO833023A patent/NO833023L/no unknown
- 1983-08-22 FR FR8313556A patent/FR2531966A1/fr active Pending
- 1983-08-22 DK DK384083A patent/DK384083A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2531966A1 (fr) | 1984-02-24 |
| IT1163925B (it) | 1987-04-08 |
| GB2125432A (en) | 1984-03-07 |
| SE8304462D0 (sv) | 1983-08-17 |
| DK384083D0 (da) | 1983-08-22 |
| DE3329568A1 (de) | 1984-07-19 |
| NL8302444A (nl) | 1984-03-16 |
| IT8322597A0 (it) | 1983-08-19 |
| NO833023L (no) | 1984-02-24 |
| DK384083A (da) | 1984-02-24 |
| US4456685A (en) | 1984-06-26 |
| GB8321978D0 (en) | 1983-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE50275T1 (de) | Verfahren zur herstellung gemischter polyurethan- prepolymerer. | |
| SE8304462L (sv) | Berarmedium for immobiliserade mikroorganismer | |
| ATE5072T1 (de) | Verfahren zur herstellung von polyaminen. | |
| FI881160A0 (fi) | Foerbaettrade reaktionspresskompositioner. | |
| DE3479584D1 (en) | Process for preparing a cellular polyurethane | |
| DE58902800D1 (de) | Fluessige polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethan-weichschaumstoffen. | |
| DE3381539D1 (de) | Verfahren zur herstellung tertiaerer aralkylurethane und verfahren zur herstellung von von ihnen abgeleiteten isocyanate. | |
| SE8001585L (sv) | Forfarande for framstellning av polyuretan med integral eller odelad hud | |
| ATE25098T1 (de) | Verfahren zur herstellung von hitzeaktivierbare vernetzer enthaltenden waessrigen dispersionen oder loesungen von polyurethan-polyharnstoffen, die nach dem verfahren erhaeltlichen dispersionen oder loesungen, sowie ihre verwendung zur herstellung von ueberzuegen. | |
| ATE32733T1 (de) | Kaltvernetzende pur-dispersionen, ihre herstellung und verwendung. | |
| DE3369854D1 (en) | Process for the manufacture of dispersions of cross-linked polyurethane ionomers | |
| ATE6938T1 (de) | Modifizierte diisocyanat-zusammensetzungen und polyurethane daraus. | |
| ATE23346T1 (de) | Verfahren zur herstellung von gegebenenfalls zellhaltigen polyurethan-elastomeren. | |
| AU530399B2 (en) | Processes | |
| ATE251191T1 (de) | Verfahren zur herstellung von geschäumten polyisocyanat-polyadditionsprodukten oder polyurethanelastomeren unter verwendung von mischungen enthaltend isocyanate sowie organische und/oder anorganische säureanhydride | |
| DK165793C (da) | Fremgangsmaade til fremstilling af en belaegning og dens anvendelse | |
| DE2963500D1 (en) | Activated isocyanate prepolymers and method for the manufacture of elastomeric polyurethanes | |
| ATE3432T1 (de) | Verfahren zur herstellung von zelligen polyurethan-elastomeren. | |
| EP0199967A3 (en) | Reactive mass on a polyurethane basis and its use in the preparation of coatings | |
| JPS6425752A (en) | Manufacture of aromatic diurethane and/or aromatic polyurethane | |
| ES2105264T3 (es) | Espumas flexibles de poliuretano modificadas frente a la combustion. | |
| MX9801513A (es) | Procedimiento para fabricar poliisocianatos con estructura de biuret. | |
| ATE98272T1 (de) | Verfahren zur herstellung von urethan- und/oder harnstoff-gruppen-haltige polyaminohydroxylverbindungen und ihre verwendung zur herstellung von polyharnstoffurethanen. | |
| CA1266744C (en) | POLYURETHANE SYSTEMS USING A MONO-TERT-ALCOYLTOLUENEDIAMINE AS A CROSS-LINKING AGENT | |
| DE50100705D1 (de) | Verfahren zur Herstellung von hochfunktionellen aromatischen Polyisocyanaten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 8304462-8 |