IP Library › Granted Patent US 9,688,894
Granted Patent B2
US 9,688,894 · App. 14/764,877 · Granted Jun 27, 2017

Compositions for prevention of ice build-up

Inventor: Di Gao (Wexford, PA)
Assignee: University of Pittsburgh—Of The Commonwealth System of Higher Education
C09K3/18C09D183/04C08G77/16C08G77/24C08L83/04
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Quick Facts
Patent No.
US 9,688,894
App. No.
14/764,877
Granted
Jun 27, 2017
Kind
B2
Abstract

A composition comprising a silicone oil or fluorosilicone fluid infused in a cross-linked silicone resin matrix. The silicone oil or fluorosilicone fluid may comprise a linear or branched polymeric siloxane that may be functionalized with one or more of: alkyl, fluoroalkyl, aryl, benzyl, halo, hydride, hydroxyl, -alkyl-OH, -alkyl-SH, halo, -aryl-halogen, -alkyl-COOH, -alkyl(COOH)-alkyl-COO-alkyl, alkenyl, vinyl, -alkyl-acryloyl, -alkylamino, -alkyl-NH-alkyl-NH2, -alkyl-OOC-NH-alkyl-NCO, -alkyl-O-oxiranyl, monofluoromethyl, difluoromethyl, trifluoromethyl, or alkeneoxide co-polymer.

Claims (1)

1. A composition consisting of, by weight, 75% polydimethylsiloxane (PDMS) infused in 25% cross-linked silicone resin matrix; wherein the PDMS has a dynamic viscosity of 200 cP and the silicone resin matrix comprises a three dimensional polymer matrix comprising a trifunctional siloxane crosslinked with one or more other trifunctional siloxanes or difunctional siloxanes.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 11, 2016
From: GAO, DI
To: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
Reel/Frame 037454/0803 →
Continuity (2)
Provisional Application 61758442 · Jan 30, 2013
Related Publication 20150361319A1 · Dec 17, 2015