Amino-functional siloxane copolymer release agents for fuser...

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

Reexamination Certificate

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C528S038000, C399S333000, C428S447000

Reexamination Certificate

active

10876404

ABSTRACT:
A fuser member having a substrate, an outer polymeric layer, an outer polymeric layer, and a release agent material coating on the outer polymeric layer, wherein the release agent material coating includes a copolymer having the following formula:wherein A and B are the same or different, and each represents —R4—X, wherein R4represents an alkyl group having from about 1 to about 10 carbons, X represents —NH2or —NHR6NH2with R6representing an alkyl group having from about 1 to about 10 carbons; R1and R2are the same or different and each is selected from the group consisting of an alkyl having from about 1 to about 25 carbons, an aryl having from about 4 to about 10 carbons, and an arylalkyl; R3and R5are the same or different and each is selected from the group consisting of an alkyl having from about 1 to about 25 carbons, an aryl having from about 4 to about 10 carbons, an arylalkyl, and a substituted diorganosiloxane chain having from about 1 to about 500 siloxane units; b and c are numbers and are the same or different and each satisfy the conditions of 0≦b≦10 and 10≦c≦1,000, but both b and c must not be 0 at the same time; d and d′ are numbers and are the same or different and are 2 or 3, and e and e′ are numbers and are the same or different and are 0 or 1, and satisfy the conditions that d+e=3 and d′+e′=3, f is a number of from about 0 to about 10, and b+c+f is from about 0 to about 10.

REFERENCES:
patent: 4101686 (1978-07-01), Strella et al.
patent: 4185140 (1980-01-01), Strella et al.
patent: 5157445 (1992-10-01), Shoji et al.
patent: 5395725 (1995-03-01), Bluett et al.
patent: 5512409 (1996-04-01), Henry et al.
patent: 5516361 (1996-05-01), Chow et al.
patent: 5531813 (1996-07-01), Henry et al.
patent: 5747212 (1998-05-01), Kaplan et al.
patent: 6011946 (2000-01-01), Eddy et al.
patent: 6183929 (2001-02-01), Chow et al.
patent: 2001/0019768 (2001-09-01), Kaplan et al.
patent: 0 657 789 (1995-06-01), None
patent: 0 662 645 (1995-07-01), None

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