USB314049I5 - - Google Patents

Info

Publication number
USB314049I5
USB314049I5 US31404972A USB314049I5 US B314049 I5 USB314049 I5 US B314049I5 US 31404972 A US31404972 A US 31404972A US B314049 I5 USB314049 I5 US B314049I5
Authority
US
United States
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.)
Pending
Application number
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 filed Critical
Priority to US314049A priority Critical patent/US3920588A/en
Publication of USB314049I5 publication Critical patent/USB314049I5/en
Application granted granted Critical
Publication of US3920588A publication Critical patent/US3920588A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • 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
US314049A 1970-07-11 1972-12-11 Microporous sheet structures Expired - Lifetime US3920588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US314049A US3920588A (en) 1970-07-11 1972-12-11 Microporous sheet structures

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2034538A DE2034538C3 (en) 1970-07-11 1970-07-11 Process for the production of microporous sheet-like structures
US16132171A 1971-07-09 1971-07-09
US314049A US3920588A (en) 1970-07-11 1972-12-11 Microporous sheet structures

Publications (2)

Publication Number Publication Date
USB314049I5 true USB314049I5 (en) 1975-01-28
US3920588A US3920588A (en) 1975-11-18

Family

ID=5776527

Family Applications (1)

Application Number Title Priority Date Filing Date
US314049A Expired - Lifetime US3920588A (en) 1970-07-11 1972-12-11 Microporous sheet structures

Country Status (15)

Country Link
US (1) US3920588A (en)
JP (1) JPS547829B1 (en)
BE (1) BE769882A (en)
CA (1) CA956762A (en)
CH (1) CH589683A5 (en)
CS (1) CS151596B2 (en)
DE (1) DE2034538C3 (en)
FR (1) FR2098343B1 (en)
GB (1) GB1360054A (en)
HU (1) HU171988B (en)
NL (1) NL7109606A (en)
PL (1) PL85188B1 (en)
RO (1) RO69565A (en)
SE (1) SE370407B (en)
SU (1) SU468436A3 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2448133C2 (en) * 1974-10-09 1982-07-01 Bayer Ag, 5090 Leverkusen Process for coating substrates
US4148734A (en) * 1974-12-21 1979-04-10 Chemie-Anlagenbau Bischofsheim Gmbh Filter material and process for producing same
US4104345A (en) * 1975-06-23 1978-08-01 International Business Machines Corporation Ceramic dielectrics
US4192928A (en) * 1976-12-30 1980-03-11 Teijin Limited Thermoplastic polyurethane and process for the preparation thereof
SE452404B (en) * 1984-02-03 1987-11-30 Medinvent Sa MULTILAYER PROTEST MATERIAL AND PROCEDURE FOR ITS MANUFACTURING
JPS61284252A (en) * 1985-06-12 1986-12-15 三協化学工業株式会社 Production of permeable adhesive tape
JPH0699671B2 (en) * 1989-05-10 1994-12-07 三協化学工業株式会社 Manufacturing method of air-permeable adhesive tape
US5478867A (en) * 1993-07-07 1995-12-26 The Dow Chemical Company Microporous isocyanate-based polymer compositions and method of preparation
US6030442A (en) * 1994-05-13 2000-02-29 University Of Cincinnati Microporous fast response gels and methods of use
MY112945A (en) * 1994-12-20 2001-10-31 Ibm Electronic devices comprising dielectric foamed polymers
DE19538330A1 (en) * 1995-10-14 1997-04-17 Basf Ag Process for the production of compact or cellular polyurethane elastomers based on polyisocyanate mixtures containing 3,3'-dimethyl-diphenyl-4,4'-diisocyanate and isocyanate prepolymers suitable therefor
FR2766828B1 (en) * 1997-07-31 1999-10-22 Hospal Ind NON-CYTOTOXIC POLYURETHANE GENERATING COMPOSITIONS
ITMI20022685A1 (en) * 2002-12-19 2004-06-20 Alcantara Spa HIGH DURABILITY NON WOVEN FABRIC WITH MELANGE APPEARANCE,
JP2017528561A (en) 2014-08-21 2017-09-28 イエン，ウイリアム・ウインチン Microporous sheet products and their production and use
EP3216070A4 (en) 2014-11-05 2018-09-26 Yen, William Winchin Microporous sheet product and methods for making and using the same
US10586965B2 (en) 2014-11-05 2020-03-10 William Winchin Yen Microporous sheet product and methods for making and using the same
PT3310835T (en) * 2015-06-18 2022-09-20 Basf Se Method for producing a rigid polyurethane foam

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536639A (en) * 1965-04-24 1970-10-27 Freudenberg Carl Method for producing vapor permeable polyurethane fibers
US3582396A (en) * 1967-08-09 1971-06-01 Bayer Ag Polyurethane microporous sheet structures and a process for the preparation thereof
US3622526A (en) * 1966-12-13 1971-11-23 Bayer Ag Water vapor permeable porous sheet structures and process therefor
US3625871A (en) * 1967-05-12 1971-12-07 Bayer Ag Process for the production of microporous sheet structures and microporous sheet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536639A (en) * 1965-04-24 1970-10-27 Freudenberg Carl Method for producing vapor permeable polyurethane fibers
US3622526A (en) * 1966-12-13 1971-11-23 Bayer Ag Water vapor permeable porous sheet structures and process therefor
US3625871A (en) * 1967-05-12 1971-12-07 Bayer Ag Process for the production of microporous sheet structures and microporous sheet
US3582396A (en) * 1967-08-09 1971-06-01 Bayer Ag Polyurethane microporous sheet structures and a process for the preparation thereof
US3692570A (en) * 1967-08-09 1972-09-19 Bayer Ag Microporous sheet structures and a process for the preparation thereof

Also Published As

Publication number Publication date
US3920588A (en) 1975-11-18
SE370407B (en) 1974-10-14
DE2034538A1 (en) 1972-02-03
FR2098343A1 (en) 1972-03-10
PL85188B1 (en) 1976-04-30
CH589683A5 (en) 1977-07-15
NL7109606A (en) 1972-01-13
CS151596B2 (en) 1973-10-19
JPS547829B1 (en) 1979-04-10
DE2034538C3 (en) 1980-09-11
GB1360054A (en) 1974-07-17
RO69565A (en) 1980-05-15
FR2098343B1 (en) 1976-05-28
BE769882A (en) 1971-11-16
HU171988B (en) 1978-05-28
SU468436A3 (en) 1975-04-25
DE2034538B2 (en) 1980-01-17
CA956762A (en) 1974-10-29

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