Formaldehyde free binders

Details Formaldehyde free binders Formaldehyde free binders

2008-01-16

2009-12-29

Choi, Ling-Siu (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

C528S292000, C528S288000, C528S310000, C528S272000, C528S422000

Reexamination Certificate

active

07638592

ABSTRACT:
New polyols; oligomers, and polymers made from the polyols; and binders made from the new polyols, oligomers, or polymers that can be used in binders, where the binders typically include one or more polyols, and a polyfunctional acid or a polyfunctional nitrile.

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