Polybranched, organic/inorganic hybrid polymer and method...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...

Reexamination Certificate

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C528S025000

Reexamination Certificate

active

07960492

ABSTRACT:
Polybranched, particulate, organic/inorganic hybrid polymer in the form of a sol-gel product having the basic structure: Formula (I) where X is a linkage group chosen among C1-C18-alkylene and arylene, R1-R6are chosen among hydrogen, C1-C18-alkyl, aryl, formyl, aliphatic or aromatic carbonyl, carbamoyl, sulphonyl, sulphoxyl, phosfonyl, sulphinyl or phosphinyl, or R1-R6are chosen among condensation products and addition products of acids, alcohols, phenoles, amines, aldehydes or epoxides.

REFERENCES:
patent: 5010202 (1991-04-01), Greco
patent: 6248682 (2001-06-01), Thompson et al.
patent: 6479057 (2002-11-01), Allwohn et al.
patent: 0 393 778 (1990-10-01), None
patent: 8-73594 (1996-03-01), None
English Abstract of JP 8-73594 dated Mar. 19, 1996.

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