FR2378053B1 - - Google Patents
Info
- Publication number
- FR2378053B1 FR2378053B1 FR7732334A FR7732334A FR2378053B1 FR 2378053 B1 FR2378053 B1 FR 2378053B1 FR 7732334 A FR7732334 A FR 7732334A FR 7732334 A FR7732334 A FR 7732334A FR 2378053 B1 FR2378053 B1 FR 2378053B1
- Authority
- FR
- France
- 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.)
- Expired
Links
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 FR2378053A1 (fr) | 1978-08-18 |
| FR2378053B1 true FR2378053B1 (US06878557-20050412-C00065.png) | 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 |
|---|---|---|---|---|
| IT1114714B (it) * | 1978-03-25 | 1986-01-27 | Akzo Nv | Massa di incorporazione poliuretanica e relativo procedimento di produzione |
| 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 |
| WO2020004212A1 (ja) * | 2018-06-26 | 2020-01-02 | Nok株式会社 | 加湿用多孔質中空糸膜の製造法 |
Family Cites Families (4)
| 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 |
| 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 ES ES463841A patent/ES463841A1/es not_active Expired
- 1977-11-04 NL NL7712189A patent/NL7712189A/xx not_active Application Discontinuation
- 1977-11-04 DE DE19772749491 patent/DE2749491A1/de not_active Withdrawn
- 1977-11-04 GB GB4607077A patent/GB1557895A/en not_active Expired
-
1978
- 1978-03-30 FR FR7809269A patent/FR2377825A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| BE860451A (fr) | 1978-03-01 |
| IT1115397B (it) | 1986-02-03 |
| AU516475B2 (en) | 1981-06-04 |
| AU2927677A (en) | 1979-04-05 |
| JPS5358599A (en) | 1978-05-26 |
| CA1115894A (en) | 1982-01-05 |
| DE2749491A1 (de) | 1978-05-18 |
| FR2377825A1 (fr) | 1978-08-18 |
| FR2377825B1 (US06878557-20050412-C00065.png) | 1981-07-03 |
| ES463841A1 (es) | 1979-01-01 |
| FR2378053A1 (fr) | 1978-08-18 |
| GB1557895A (en) | 1979-12-12 |
| NL7712189A (nl) | 1978-05-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |