Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1998-05-18
2000-03-28
Barts, Samuel
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
428 1, 4284735, C08G 7310
Patent
active
06043337&
ABSTRACT:
The present invention relates to amine compositions and the preparation of polyimides. The polyimides can be used for inducing alignment of a liquid crystal medium with polarized light in liquid crystal display elements.
Gibbons Wayne M.
Shannon Paul J.
Zheng Hanxing
Barts Samuel
Elsicon Inc.
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