Polymers incorporating 1,3 and 1,4 cyclohexanedimethanol

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

Reexamination Certificate

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C264S176100, C264S219000, C428S411100, C502S150000, C528S176000, C528S190000, C528S192000, C528S193000, C528S194000, C528S271000, C528S272000, C528S279000, C528S283000, C528S285000

Reexamination Certificate

active

07956154

ABSTRACT:
A polymer containing a polyester polymer unit having the formula -(I-III-II)-, wherein III is derived form a di-carboxylic acid, wherein I is derived from 1,3 cyclohexanedimethanol, wherein II is derived from 1,4 cyclohexanedimethanol and wherein the polymer is a solid at room temperature.

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