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 creuses

Info

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
Application number
FR7732334A
Other languages
English (en)
French (fr)
Other versions
FR2378053B1 (US07655688-20100202-C00548.png
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NL Industries Inc
Original Assignee
NL Industries Inc
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
Application filed by NL Industries Inc filed Critical NL Industries Inc
Publication of FR2378053A1 publication Critical patent/FR2378053A1/fr
Application granted granted Critical
Publication of FR2378053B1 publication Critical patent/FR2378053B1/fr
Granted legal-status Critical Current

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)
FR7732334A 1976-11-05 1977-10-26 Polyurethanes durcis et applications notamment a la fabrication de separateur a fibres creuses Granted FR2378053A1 (fr)

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 (US07655688-20100202-C00548.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)

Country Link
JP (1) JPS5358599A (US07655688-20100202-C00548.png)
AU (1) AU516475B2 (US07655688-20100202-C00548.png)
BE (1) BE860451A (US07655688-20100202-C00548.png)
CA (1) CA1115894A (US07655688-20100202-C00548.png)
DE (1) DE2749491A1 (US07655688-20100202-C00548.png)
ES (1) ES463841A1 (US07655688-20100202-C00548.png)
FR (2) FR2378053A1 (US07655688-20100202-C00548.png)
GB (1) GB1557895A (US07655688-20100202-C00548.png)
IT (1) IT1115397B (US07655688-20100202-C00548.png)
NL (1) NL7712189A (US07655688-20100202-C00548.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
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

Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962094A (en) * 1973-09-18 1976-06-08 The Dow Chemical Company Hollow fiber separatory device

Patent Citations (3)

* Cited by examiner, † Cited by third party
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
BE860451A (fr) 1978-03-01
ES463841A1 (es) 1979-01-01
NL7712189A (nl) 1978-05-09
FR2378053B1 (US07655688-20100202-C00548.png) 1982-01-08
IT1115397B (it) 1986-02-03
FR2377825B1 (US07655688-20100202-C00548.png) 1981-07-03
CA1115894A (en) 1982-01-05
FR2377825A1 (fr) 1978-08-18
AU516475B2 (en) 1981-06-04
DE2749491A1 (de) 1978-05-18
AU2927677A (en) 1979-04-05
GB1557895A (en) 1979-12-12

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse