Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Reexamination Certificate
2007-07-24
2010-11-30
Egwim, Kelechi C (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
C528S012000, C528S038000, C501S088000, C501S097100
Reexamination Certificate
active
07842774
ABSTRACT:
A method of forming a preceramic polymer includes treating a silane precursor having a vinyl moiety of ammonia to produce the preceramic polymer. For example, the silane precursor is trichlorovinylsilane. The preceramic polymer may then be cross-linked at a relatively low temperature by using a cross-linking agent.
REFERENCES:
patent: 4340619 (1982-07-01), Gaul, Jr.
patent: 4482669 (1984-11-01), Seyferth
patent: 4720532 (1988-01-01), Seyferth
patent: 4722988 (1988-02-01), Porte et al.
patent: 4767876 (1988-08-01), Seyferth
patent: 4816497 (1989-03-01), Lutz et al.
patent: 4847345 (1989-07-01), Takamizawa
patent: 4869854 (1989-09-01), Takeda et al.
patent: 5553455 (1996-09-01), Craig
patent: 5639531 (1997-06-01), Chen
patent: 5707471 (1998-01-01), Petrak
patent: 6063327 (2000-05-01), Semff
patent: 6228437 (2001-05-01), Schmidt
patent: 6627126 (2003-09-01), Schmidt
patent: 3736914 (1988-05-01), None
Carlson & Gaskey & Olds PC
Egwim Kelechi C
United Technologies Corporation
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