AU496525B2 - Spandex process and product based on tetra-halogenated diiosocyanates and diamines - Google Patents

Spandex process and product based on tetra-halogenated diiosocyanates and diamines

Info

Publication number
AU496525B2
AU496525B2 AU16029/76A AU1602976A AU496525B2 AU 496525 B2 AU496525 B2 AU 496525B2 AU 16029/76 A AU16029/76 A AU 16029/76A AU 1602976 A AU1602976 A AU 1602976A AU 496525 B2 AU496525 B2 AU 496525B2
Authority
AU
Australia
Prior art keywords
diiosocyanates
diamines
tetra
halogenated
product based
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.)
Expired
Application number
AU16029/76A
Other versions
AU1602976A (en
Inventor
Karl Alfau Roy Thomas Stiehl, Jr
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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
Priority claimed from US05/599,014 external-priority patent/US3994881A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of AU496525B2 publication Critical patent/AU496525B2/en
Publication of AU1602976A publication Critical patent/AU1602976A/en
Expired legal-status Critical Current

Links

AU16029/76A 1975-07-24 1976-07-20 Spandex process and product based on tetra-halogenated diiosocyanates and diamines Expired AU496525B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS599014 1975-07-24
US05/599,014 US3994881A (en) 1975-07-24 1975-07-24 Spandex process and product based on tetra-halogenated diisocyanates and diamines

Publications (2)

Publication Number Publication Date
AU496525B2 true AU496525B2 (en) 1978-01-26
AU1602976A AU1602976A (en) 1978-01-26

Family

ID=

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