Reinforced, laminated, impregnated, and composite-like...

Details Reinforced, laminated, impregnated, and composite-like... Reinforced, laminated, impregnated, and composite-like...

2005-02-15

2005-02-15

Morris, Terrel (Department: 1771)

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C521S061000, C521S064000, C264S041000, C264S042000, C428S304400, C428S319700

Reexamination Certificate

active

06855743

ABSTRACT:
Reinforced, laminated, impregnated, and materials with composite properties as cross linked polyvinyl alcohol hydrogel structures in bulk or cellular matrix forms that can take essentially any physical shape, or can have essentially any size, degree of porosity and surface texture. They have a wide range of physical properties, unusual and unique combinations of physical properties and unique responses to stress fields, which allows for their use in many end use applications.

REFERENCES:
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patent: 4663358 (1987-05-01), Hyon
patent: 4851168 (1989-07-01), Graiver
patent: 5336551 (1994-08-01), Graiver
patent: 5422050 (1995-06-01), Graiver
patent: 5502082 (1996-03-01), Unger et al.
patent: 6268405 (2001-07-01), Yao et al.
patent: 6608117 (2003-08-01), Gvozdic

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