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
2007-08-07
2007-08-07
Lipman, Bernard (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S326200, C525S374000, C525S384000
Reexamination Certificate
active
11134098
ABSTRACT:
Polyhydroxy curable fluoroelastomers that are substantially free of nucleophilic endgroups are grafted with a monophenol having at least one pendant group. The resulting grafted fluoroelastomers retain most of the properties of the original elastomers including excellent pre-vulcanization characteristics, while incorporating pendant groups which may be used for further modification, crosslinking or for changing the physical properties (e.g. Tg) of the fluoroelastomer.
REFERENCES:
patent: 4243770 (1981-01-01), Tatemoto et al.
patent: 4645799 (1987-02-01), Wachi et al.
patent: 4742126 (1988-05-01), Moggi et al.
patent: 4985520 (1991-01-01), Hayashi et al.
patent: 5367023 (1994-11-01), Caporiccio et al.
patent: 5395886 (1995-03-01), Caporiccio et al.
patent: 5654375 (1997-08-01), Jing et al.
patent: 5756588 (1998-05-01), Kolb et al.
patent: 6020440 (2000-02-01), Tabb
patent: 6211319 (2001-04-01), Schmiegel
patent: 6423784 (2002-07-01), Hamrock et al.
patent: 6664339 (2003-12-01), Schmiegel et al.
patent: 6838407 (2005-01-01), Halladay et al.
patent: 0109745 (1984-05-01), None
patent: WO 2004/000896 (2003-12-01), None
Paglia Patrick Luigi
Schmiegel Walter Werner
DuPont Performance Elastomers L.L.C.
Lipman Bernard
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