Main chain type liquid crystalline polyester, liquid...

Details Main chain type liquid crystalline polyester, liquid... Main chain type liquid crystalline polyester, liquid...

2005-05-17

2005-05-17

Boykin, Terressa (Department: 1711)

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

C359S107000, C359S642000, C428S411100, C528S198000, C528S271000, C528S272000

Reexamination Certificate

active

06894141

ABSTRACT:
A main chain type liquid crystalline polyester comprises at least two units selected from aromatic diol units, aromtic dicarboxylic acid units, and aromatic hydroxycarboxylic acid units as essential units and a structural unit containing a cationically polymerizable group selected from the group consisting of vinyloxy groups, epoxy groups, and oxetany groups in at least one of the terminal ends of the main chain.

REFERENCES:
patent: 5746949 (1998-05-01), Shen et al.
patent: 6671031 (2003-12-01), Nishimura
patent: 20020110651 (2002-08-01), Suzushi
patent: 05093051 (1993-04-01), None
patent: 09003454 (1997-01-01), None
patent: 11158258 (1999-06-01), None
patent: 11513019 (1999-11-01), None
patent: 11513360 (1999-11-01), None

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