Orthoformate-protected polyols

Details Orthoformate-protected polyols Orthoformate-protected polyols

2007-10-04

2010-06-22

Barr, Michael (Department: 1711)

Compositions: coating or plastic

Coating or plastic compositions

O-containing organic compound

C252S183110, C525S410000, C525S399000, C528S425000

Reexamination Certificate

active

07740699

ABSTRACT:
Disclosed herein are coating compositions comprising a blocked polyol having a first hydroxyl group at position 1 carbon atom and a second hydroxyl group at position 2 or 3 carbon atom, wherein both the first and the second hydroxyl groups are blocked by a single hydrolyzable orthoformate group; and a polyisocyanate compound. Methods of producing and using said coating compositions are also disclosed.

REFERENCES:
patent: 3644423 (1972-02-01), Roswell et al.
patent: 4136252 (1979-01-01), Capozza
patent: 4311782 (1982-01-01), Buhr et al.
patent: 4368314 (1983-01-01), Endo et al.
patent: 5013770 (1991-05-01), Carpenter et al.
patent: 5824343 (1998-10-01), Ng et al.
patent: 1225172 (2002-07-01), None

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