FR2378053A1 - Polyurethanes durcis et applications notamment a la fabrication de separateur a fibres creuses - Google Patents
Polyurethanes durcis et applications notamment a la fabrication de separateur a fibres creusesInfo
- Publication number
- FR2378053A1 FR2378053A1 FR7732334A FR7732334A FR2378053A1 FR 2378053 A1 FR2378053 A1 FR 2378053A1 FR 7732334 A FR7732334 A FR 7732334A FR 7732334 A FR7732334 A FR 7732334A FR 2378053 A1 FR2378053 A1 FR 2378053A1
- Authority
- FR
- France
- Prior art keywords
- hollow fiber
- fiber separator
- hydroxy
- manufacture
- applications
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000004814 polyurethane Substances 0.000 title abstract 3
- 229920002635 polyurethane Polymers 0.000 title abstract 3
- 239000012510 hollow fiber Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 239000007795 chemical reaction product Substances 0.000 abstract 2
- 229920000728 polyester Polymers 0.000 abstract 2
- 239000004593 Epoxy Substances 0.000 abstract 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000003431 cross linking reagent Substances 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 125000000524 functional group Chemical group 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 150000005846 sugar alcohols Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/021—Manufacturing thereof
- B01D63/022—Encapsulating hollow fibres
- B01D63/023—Encapsulating materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73938076A | 1976-11-05 | 1976-11-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2378053A1 true FR2378053A1 (fr) | 1978-08-18 |
| FR2378053B1 FR2378053B1 (enrdf_load_stackoverflow) | 1982-01-08 |
Family
ID=24972021
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7732334A Granted FR2378053A1 (fr) | 1976-11-05 | 1977-10-26 | Polyurethanes durcis et applications notamment a la fabrication de separateur a fibres creuses |
| FR7809269A Granted FR2377825A1 (fr) | 1976-11-05 | 1978-03-30 | Dispositif a fibres creuses, enrobees d'une composition de polyurethane durci, pour la separation des fluides |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7809269A Granted FR2377825A1 (fr) | 1976-11-05 | 1978-03-30 | Dispositif a fibres creuses, enrobees d'une composition de polyurethane durci, pour la separation des fluides |
Country Status (10)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2420548A1 (fr) * | 1978-03-25 | 1979-10-19 | Akzo Nv | Masse d'enrobage en polyurethanes, son procede de preparation et son utilisation |
| US4256617A (en) * | 1979-11-01 | 1981-03-17 | Nl Industries, Inc. | Catalyzed non-toxic polyurethane forming compositions and separatory devices employing the same |
| DE3147025A1 (de) * | 1981-11-27 | 1983-06-01 | Akzo Gmbh, 5600 Wuppertal | Einbettmasse auf basis schnellreagierender polyurethan-giessharze |
| JPS60115616A (ja) * | 1983-11-26 | 1985-06-22 | Toyobo Co Ltd | 熱可塑性ポリウレタン樹脂の製造法 |
| DE3411361A1 (de) * | 1984-03-28 | 1985-10-10 | Akzo Gmbh, 5600 Wuppertal | Einbettmaterial, verfahren zu seiner herstellung und seine verwendung |
| DE3912531C2 (de) * | 1989-04-17 | 1998-08-27 | Basf Ag | Glasklare, heißdampfsterilisierbare, kompakte Polyurethan-Vergußmassen, Verfahren zu ihrer Herstellung und ihre Verwendung, insbesondere für medizinisch technische Artikel |
| DE3927244A1 (de) * | 1989-08-18 | 1991-02-21 | Basf Ag | Transparente, heissdampfsterilisierbare, kompakte polyurethan-vergussmassen, verfahren zu ihrer herstellung und ihre verwendung, insbesondere fuer medizinisch technische artikel |
| DE4134693A1 (de) * | 1991-10-21 | 1993-04-22 | Basf Ag | Transparente, heissdampfsterilisierbare, nicht zytotoxische, im wesentlichen kompakte polyurethan-vergussmassen, verfahren zu ihrer herstellung und ihre verwendung, insbesondere fuer medizinisch-technische artikel |
| CN112351832B (zh) * | 2018-06-26 | 2022-05-24 | Nok株式会社 | 加湿用多孔质中空纤维膜的制造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2772245A (en) * | 1952-04-26 | 1956-11-27 | Lockheed Aircraft Corp | Resilient cellular resin products |
| US3362921A (en) * | 1965-03-24 | 1968-01-09 | Baker Castor Oil Co | Novel elastomeric products obtained from prepolymer compositions |
| US3483150A (en) * | 1967-02-15 | 1969-12-09 | Arthur Ehrlich | Polyurethane prepolymers and elastomers |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3962094A (en) * | 1973-09-18 | 1976-06-08 | The Dow Chemical Company | Hollow fiber separatory device |
-
1977
- 1977-09-28 CA CA287,732A patent/CA1115894A/en not_active Expired
- 1977-09-28 IT IT2803377A patent/IT1115397B/it active
- 1977-09-30 AU AU29276/77A patent/AU516475B2/en not_active Expired
- 1977-10-26 FR FR7732334A patent/FR2378053A1/fr active Granted
- 1977-11-02 JP JP13095777A patent/JPS5358599A/ja active Pending
- 1977-11-03 BE BE182328A patent/BE860451A/xx not_active IP Right Cessation
- 1977-11-04 NL NL7712189A patent/NL7712189A/xx not_active Application Discontinuation
- 1977-11-04 GB GB4607077A patent/GB1557895A/en not_active Expired
- 1977-11-04 ES ES463841A patent/ES463841A1/es not_active Expired
- 1977-11-04 DE DE19772749491 patent/DE2749491A1/de not_active Withdrawn
-
1978
- 1978-03-30 FR FR7809269A patent/FR2377825A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2772245A (en) * | 1952-04-26 | 1956-11-27 | Lockheed Aircraft Corp | Resilient cellular resin products |
| US3362921A (en) * | 1965-03-24 | 1968-01-09 | Baker Castor Oil Co | Novel elastomeric products obtained from prepolymer compositions |
| US3483150A (en) * | 1967-02-15 | 1969-12-09 | Arthur Ehrlich | Polyurethane prepolymers and elastomers |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5358599A (en) | 1978-05-26 |
| GB1557895A (en) | 1979-12-12 |
| FR2378053B1 (enrdf_load_stackoverflow) | 1982-01-08 |
| CA1115894A (en) | 1982-01-05 |
| FR2377825B1 (enrdf_load_stackoverflow) | 1981-07-03 |
| BE860451A (fr) | 1978-03-01 |
| AU516475B2 (en) | 1981-06-04 |
| DE2749491A1 (de) | 1978-05-18 |
| IT1115397B (it) | 1986-02-03 |
| FR2377825A1 (fr) | 1978-08-18 |
| NL7712189A (nl) | 1978-05-09 |
| AU2927677A (en) | 1979-04-05 |
| ES463841A1 (es) | 1979-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Davis et al. | Enzyme-polyethylene glycol adducts: modified enzymes with unique properties | |
| ES485450A1 (es) | Procedimiento de preparacion de agentes de tratamiento de fibras queratinicas | |
| ATE26281T1 (de) | Depolymerisiertes und supersulfatiertes heparin, verfahren zu dessen herstellung und dieses enthaltende pharmazeutische zusammensetzungen. | |
| ATE53301T1 (de) | Systeme zur verbesserung der durchdringungsfaehigkeit und deren zubereitung. | |
| ES551532A0 (es) | Procedimiento para preparar polioximetileno modificado | |
| FR2378053A1 (fr) | Polyurethanes durcis et applications notamment a la fabrication de separateur a fibres creuses | |
| ATE99711T1 (de) | Herstellung von waesserigen fluorpolymerzusammensetzungen. | |
| FI97812B (fi) | Tyydyttyneeseen polyesteriin perustuvat termoplastiset koostumukset ja niitä sisältävät muotoillut tuotteet | |
| ES2167501T3 (es) | Composiciones de recubrimiento curables de funcionalidad de urea o carbamato. | |
| EP0116207A3 (en) | Cosmetic formulation | |
| DE69020979D1 (de) | Neue Arginin-Deiminase, Verfahren zu ihrer Herstellung und ein Antikrebsmittel, das dieses Enzym als wirksamen Bestandteil enthält. | |
| DE69020797D1 (de) | Lösung von hochmolekularen Polycarbodiimiden sowie Verfahren zu deren Herstellung. | |
| NO833949L (no) | Pulverbelegg | |
| DE3774006D1 (de) | Auf fluorierten und silanierten polyisocyanaten basierte, hohe funktionalitaet aufweisende zusammensetzungen sowie daraus hergestellte lacke. | |
| FR2355865A1 (fr) | Perfectionnements aux co-condensats polyester/polyamide | |
| EP0292004A3 (en) | Aqueous coating composition | |
| EP0360274A3 (en) | Silicon-containing polymer and photosensitive material containing the same | |
| JPS5599189A (en) | Modified uricase free from antigenicity and its preparation | |
| FR2624854B1 (fr) | Nouveaux sulfonamides du benzylidene camphre derivant d'aminoacides et leur application en cosmetique, notamment en tant que filtres solaires | |
| ES2032192T3 (es) | Composiciones elastomeras reticulables. | |
| EP0373610A3 (en) | Methacrylimide-containing polymer and thermoplastic resin composition comprising this polymer | |
| PT69999A (de) | 1,2,3-triazolcarbonsaureamide verfahren zur herstellung dieser verbindungen sowie diese enthaltende biozide mittel | |
| FR2377434A1 (fr) | Compositions durcissables | |
| IL96441A0 (en) | Polymers with alkyl-or heteroalkyl-aryl backbone,processes for the preparation thereof and pharmaceutical compositions containing the same | |
| JPS5587726A (en) | Lever function diagnostic agent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |