JPS572739B2 - - Google Patents

Info

Publication number
JPS572739B2
JPS572739B2 JP4750472A JP4750472A JPS572739B2 JP S572739 B2 JPS572739 B2 JP S572739B2 JP 4750472 A JP4750472 A JP 4750472A JP 4750472 A JP4750472 A JP 4750472A JP S572739 B2 JPS572739 B2 JP S572739B2
Authority
JP
Japan
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
Application number
JP4750472A
Other languages
Japanese (ja)
Other versions
JPS4911959A (zh
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 JP4750472A priority Critical patent/JPS572739B2/ja
Priority to US358328A priority patent/US3895134A/en
Priority to GB2238773A priority patent/GB1428531A/en
Priority to CA171,061A priority patent/CA1010728A/en
Priority to IT24000/73A priority patent/IT987388B/it
Priority to FR7317356A priority patent/FR2190878B1/fr
Priority to DE19732324314 priority patent/DE2324314C3/de
Publication of JPS4911959A publication Critical patent/JPS4911959A/ja
Publication of JPS572739B2 publication Critical patent/JPS572739B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP4750472A 1972-05-13 1972-05-13 Expired JPS572739B2 (zh)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP4750472A JPS572739B2 (zh) 1972-05-13 1972-05-13
US358328A US3895134A (en) 1972-05-13 1973-05-08 Process for producing microporous structures
GB2238773A GB1428531A (en) 1972-05-13 1973-05-10 Process for producing microporous polyurethane structures
CA171,061A CA1010728A (en) 1972-05-13 1973-05-11 Process for producing microporous structures
IT24000/73A IT987388B (it) 1972-05-13 1973-05-11 Procedimento per produrre struttu re microporose
FR7317356A FR2190878B1 (zh) 1972-05-13 1973-05-14
DE19732324314 DE2324314C3 (de) 1972-05-13 1973-05-14 Verfahren zur Herstellung von mikroporösen Polyurethanen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4750472A JPS572739B2 (zh) 1972-05-13 1972-05-13

Publications (2)

Publication Number Publication Date
JPS4911959A JPS4911959A (zh) 1974-02-01
JPS572739B2 true JPS572739B2 (zh) 1982-01-18

Family

ID=12776926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4750472A Expired JPS572739B2 (zh) 1972-05-13 1972-05-13

Country Status (1)

Country Link
JP (1) JPS572739B2 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK171108B1 (da) * 1976-08-30 1996-06-10 Akzo Nv Mikroporøst polymerlegeme samt dettes fremstilling og anvendelse
JPS614733A (ja) * 1984-06-18 1986-01-10 Nok Corp 選択透過膜の製造法

Also Published As

Publication number Publication date
JPS4911959A (zh) 1974-02-01

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