NO833023L - Baeremedium for immobiliserte mikroorganismer - Google Patents

Baeremedium for immobiliserte mikroorganismer

Info

Publication number: NO833023L
Authority: NO; Norway
Prior art keywords: diol; isocyanate; approx; molecular weight; prepolymer
Prior art date: 1982-08-23

Application number

NO833023A

Other languages

English (en)

Norwegian (no)

Inventor

James Leverette Guthrie

Original Assignee

Grace W R & 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.)

1982-08-23

Filing date

1983-08-22

Publication date

1984-02-24

1983-08-22 Application filed by Grace W R & Co filed Critical Grace W R & Co

1984-02-24 Publication of NO833023L publication Critical patent/NO833023L/no

Links

244000005700 microbiome Species 0.000 title claims description 15
239000006260 foam Substances 0.000 claims description 94
150000002009 diols Chemical class 0.000 claims description 69
UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 63
239000012948 isocyanate Substances 0.000 claims description 63
150000002513 isocyanates Chemical class 0.000 claims description 62
229920005862 polyol Polymers 0.000 claims description 50
150000003077 polyols Chemical class 0.000 claims description 50
239000000203 mixture Substances 0.000 claims description 43
125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 39
ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 29
125000006353 oxyethylene group Chemical group 0.000 claims description 27
239000003431 cross linking reagent Substances 0.000 claims description 25
238000000034 method Methods 0.000 claims description 21
238000004519 manufacturing process Methods 0.000 claims description 20
-1 poly(oxy-ethylene) Polymers 0.000 claims description 20
229920000642 polymer Polymers 0.000 claims description 18
239000000758 substrate Substances 0.000 claims description 17
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
108700016171 Aspartate ammonia-lyases Proteins 0.000 claims description 13
CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 claims description 11
229960005261 aspartic acid Drugs 0.000 claims description 11
229920002635 polyurethane Polymers 0.000 claims description 11
239000004814 polyurethane Substances 0.000 claims description 11
239000004971 Cross linker Substances 0.000 claims description 10
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 10
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
CKLJMWTZIZZHCS-UHFFFAOYSA-N D-OH-Asp Natural products OC(=O)C(N)CC(O)=O CKLJMWTZIZZHCS-UHFFFAOYSA-N 0.000 claims description 8
CKLJMWTZIZZHCS-UWTATZPHSA-N L-Aspartic acid Natural products OC(=O)[C@H](N)CC(O)=O CKLJMWTZIZZHCS-UWTATZPHSA-N 0.000 claims description 8
239000001729 Ammonium fumarate Substances 0.000 claims description 7
235000019297 ammonium fumarate Nutrition 0.000 claims description 7
CKKXWJDFFQPBQL-SEPHDYHBSA-N azane;(e)-but-2-enedioic acid Chemical compound N.N.OC(=O)\C=C\C(O)=O CKKXWJDFFQPBQL-SEPHDYHBSA-N 0.000 claims description 7
230000007062 hydrolysis Effects 0.000 claims description 7
238000006460 hydrolysis reaction Methods 0.000 claims description 7
125000002947 alkylene group Chemical group 0.000 claims description 6
150000001718 carbodiimides Chemical class 0.000 claims description 6
IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 5
229920005830 Polyurethane Foam Polymers 0.000 claims description 4
239000011496 polyurethane foam Substances 0.000 claims description 4
JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 3
GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 3
238000005187 foaming Methods 0.000 claims description 3
229910001425 magnesium ion Inorganic materials 0.000 claims description 3
WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 3
230000008569 process Effects 0.000 claims description 3
QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 claims description 3
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 2
229920001730 Moisture cure polyurethane Polymers 0.000 claims description 2
HIFVAOIJYDXIJG-UHFFFAOYSA-N benzylbenzene;isocyanic acid Chemical class N=C=O.N=C=O.C=1C=CC=CC=1CC1=CC=CC=C1 HIFVAOIJYDXIJG-UHFFFAOYSA-N 0.000 claims 3
239000004721 Polyphenylene oxide Substances 0.000 claims 1
229920001281 polyalkylene Polymers 0.000 claims 1
229920000570 polyether Polymers 0.000 claims 1
229920001223 polyethylene glycol Polymers 0.000 description 32
239000000047 product Substances 0.000 description 24
210000004027 cell Anatomy 0.000 description 18
DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 14
230000000694 effects Effects 0.000 description 13
238000002360 preparation method Methods 0.000 description 11
238000012360 testing method Methods 0.000 description 11
VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 10
239000002245 particle Substances 0.000 description 10
239000000243 solution Substances 0.000 description 10
241000588724 Escherichia coli Species 0.000 description 9
239000007900 aqueous suspension Substances 0.000 description 8
SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 7
230000008961 swelling Effects 0.000 description 7
239000003054 catalyst Substances 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 6
239000004094 surface-active agent Substances 0.000 description 6
RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical group C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 5
239000001530 fumaric acid Substances 0.000 description 5
239000011521 glass Substances 0.000 description 5
239000000523 sample Substances 0.000 description 5
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 5
BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 4
230000015556 catabolic process Effects 0.000 description 4
238000004132 cross linking Methods 0.000 description 4
230000001419 dependent effect Effects 0.000 description 4
238000009472 formulation Methods 0.000 description 4
230000003301 hydrolyzing effect Effects 0.000 description 4
239000007788 liquid Substances 0.000 description 4
239000000463 material Substances 0.000 description 4
238000003860 storage Methods 0.000 description 4
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 3
239000007864 aqueous solution Substances 0.000 description 3
235000003704 aspartic acid Nutrition 0.000 description 3
OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 3
238000006731 degradation reaction Methods 0.000 description 3
230000007613 environmental effect Effects 0.000 description 3
230000000704 physical effect Effects 0.000 description 3
229920005903 polyol mixture Polymers 0.000 description 3
239000000126 substance Substances 0.000 description 3
238000004448 titration Methods 0.000 description 3
238000009736 wetting Methods 0.000 description 3
239000002250 absorbent Substances 0.000 description 2
230000002745 absorbent Effects 0.000 description 2
BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 2
239000013065 commercial product Substances 0.000 description 2
125000005442 diisocyanate group Chemical group 0.000 description 2
239000000539 dimer Substances 0.000 description 2
HNRMPXKDFBEGFZ-UHFFFAOYSA-N ethyl trimethyl methane Natural products CCC(C)(C)C HNRMPXKDFBEGFZ-UHFFFAOYSA-N 0.000 description 2
229940116298 l- malic acid Drugs 0.000 description 2
235000011090 malic acid Nutrition 0.000 description 2
238000005259 measurement Methods 0.000 description 2
239000005056 polyisocyanate Substances 0.000 description 2
229920001228 polyisocyanate Polymers 0.000 description 2
230000009467 reduction Effects 0.000 description 2
229920005989 resin Polymers 0.000 description 2
239000011347 resin Substances 0.000 description 2
239000007858 starting material Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
238000010998 test method Methods 0.000 description 2
239000013638 trimer Substances 0.000 description 2
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
108090000790 Enzymes Proteins 0.000 description 1
102000004190 Enzymes Human genes 0.000 description 1
239000007836 KH2PO4 Substances 0.000 description 1
150000008537 L-aspartic acids Chemical class 0.000 description 1
239000002202 Polyethylene glycol Substances 0.000 description 1
229920002396 Polyurea Polymers 0.000 description 1
239000005708 Sodium hypochlorite Substances 0.000 description 1
240000008042 Zea mays Species 0.000 description 1
235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
235000002017 Zea mays subsp mays Nutrition 0.000 description 1
230000009471 action Effects 0.000 description 1
238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
239000000908 ammonium hydroxide Substances 0.000 description 1
238000011021 bench scale process Methods 0.000 description 1
229920001400 block copolymer Polymers 0.000 description 1
229940041514 candida albicans extract Drugs 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
235000005822 corn Nutrition 0.000 description 1
230000006735 deficit Effects 0.000 description 1
CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical compound C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 description 1
239000011363 dried mixture Substances 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
210000001822 immobilized cell Anatomy 0.000 description 1
230000003100 immobilizing effect Effects 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
235000019796 monopotassium phosphate Nutrition 0.000 description 1
GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 1
239000000376 reactant Substances 0.000 description 1
239000012429 reaction media Substances 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
239000012488 sample solution Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000013112 stability test Methods 0.000 description 1
229920006301 statistical copolymer Polymers 0.000 description 1
150000004072 triols Chemical class 0.000 description 1
239000012138 yeast extract Substances 0.000 description 1

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)

NO833023A 1982-08-23 1983-08-22 Baeremedium for immobiliserte mikroorganismer NO833023L (no)

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 (1)

Publication Number	Publication Date
NO833023L true NO833023L (no)	1984-02-24

Family

ID=23624442

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO833023A NO833023L (no)	1982-08-23	1983-08-22	Baeremedium for immobiliserte mikroorganismer

Country Status (9)

Country	Link
US (1)	US4456685A (fr)
DE (1)	DE3329568A1 (fr)
DK (1)	DK384083A (fr)
FR (1)	FR2531966A1 (fr)
GB (1)	GB2125432A (fr)
IT (1)	IT1163925B (fr)
NL (1)	NL8302444A (fr)
NO (1)	NO833023L (fr)
SE (1)	SE8304462L (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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 (fr) *	1985-02-26	1987-03-11	Scotfoam Corporation	Mousse de polyurethane et systeme de metabolisation microbiologique
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 (fr) *	1993-09-30	1995-08-16	Canon Kk	Support des microorganismes et méthode pour l'amélioration du sol en utilisant ce support.
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)

* Cited by examiner, † Cited by third party
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/xx 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
SE8304462L (sv)	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
DK384083A (da)	1984-02-24
US4456685A (en)	1984-06-26
GB8321978D0 (en)	1983-09-21

Publication	Publication Date	Title
US4160076A (en)	1979-07-03	Simulated natural sponge based on hydrophilic polyurethane
US3903232A (en)	1975-09-02	Dental and biomedical foams and method
US4384051A (en)	1983-05-17	Flexible polyurethane foam based on MDI
US5070114A (en)	1991-12-03	Isocyanate composition and process for making flexible foams therefrom
US4384050A (en)	1983-05-17	Flexible polyurethane foam based on MDI
CA1111186A (fr)	1981-10-20	Procede d'obtention d'un prepolymere liquide de type isocyanate
CA2516024C (fr)	2011-09-20	Polymeres polyurethanne hydrophiles derives d'un prepolymere a base de mdi et a terminaison isocyanate
KR102510129B1 (ko)	2023-03-15	바이오-기반 및 친수성 폴리우레탄 전구중합체 및 이로부터 제조된 발포체
US5430072A (en)	1995-07-04	Manufacture of polymeric foams
CN111690360B (zh)	2023-03-03	一种反应型湿固化聚氨酯热熔胶及其制备方法
JPS58108219A (ja)	1983-06-28	交叉結合した親水性発泡体の製造法
NO833023L (no)	1984-02-24	Baeremedium for immobiliserte mikroorganismer
KR100232685B1 (ko)	1999-12-01	가요성 폴리우레탄 발포체의 제조 방법
CA1194642A (fr)	1985-10-01	Mousse de polyurethane flexible a base de mdi
NO115154B (fr)	1968-08-12
JPH02105814A (ja)	1990-04-18	新規イソシアネート組成物
NO151527B (no)	1985-01-14	Glidelaasbaerer med luftehull
CN111072909B (zh)	2021-09-07	亲水性聚氨酯预聚物及其制备方法和在软质泡沫塑料中的应用
US11597793B2 (en)	2023-03-07	Bio-based and hydrophilic polyurethane prepolymer mixture
AU5987598A (en)	1998-08-25	New polyols and their use in polyurethane preparation
US11421077B2 (en)	2022-08-23	Bio-based and hydrophilic polyurethane prepolymer
US11518841B2 (en)	2022-12-06	Bio-based and hydrophilic polyurethane prepolymer and foam made therefrom
CA1087800A (fr)	1980-10-14	Obtention de mousses de polyurethanne hydrophile et biodegradable
CZ266499A3 (cs)	1999-11-17	Nové polyoly a jejich použití pro přípravu polyurethanů
AU749640B2 (en)	2002-06-27	Sponge