Polyethylene oxide temperature - or fluid-sensitive shape memory

Details Polyethylene oxide temperature - or fluid-sensitive shape memory Polyethylene oxide temperature - or fluid-sensitive shape memory

1993-01-07

1995-08-08

Page, Thurman K.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From heterocyclic reactant containing as ring atoms oxygen,...

5147721, 5147723, 528425, 528502B, 264230, 264342R, C08J 500

Patent

active

054399661

ABSTRACT:
A temperature- and/or polar fluid-sensitive device which comprises a mechanically strained semi-crystalline hydrophilic polymer.

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patent: 3875284 (1975-04-01), Sasaguri et al.
patent: 4296227 (1981-10-01), Seeburger et al.
patent: 4542176 (1985-09-01), Graham
patent: 4691045 (1987-09-01), Fuekuchi et al.
patent: 4931288 (1990-06-01), Embrey et al.

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