Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2006-05-16
2006-05-16
Feely, Michael J. (Department: 1712)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S327200, C525S383000, C525S540000, C528S422000, C528S480000, C528S483000
Reexamination Certificate
active
07045577
ABSTRACT:
Novel carbonated vegetable oils (such as carbonated soybean oil) are made by reacting carbon dioxide with an epoxidized vegetable oil. The carbonated vegetable oils advantageously may be used for producing nonisocyanate polyurethane materials.
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Sohn Seungman
Tamami Bahman
Wilkes Garth L.
Feely Michael J.
Virginia Tech Intellectual Properties Inc.
Whitham Curtis Christofferson & Cook PC
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