Aligning agent for liquid crystals comprising poly alpha-amino a

Details Aligning agent for liquid crystals comprising poly alpha-amino a Aligning agent for liquid crystals comprising poly alpha-amino a

1990-07-20

1992-03-31

Anderson:, Harold

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

Synthetic resins

From carboxylic acid or derivative thereof

25229901, 430 20, 521183, 528310, 528321, 528330, 528331, 530300, 359 75, C08G 6910

Patent

active

051010119

ABSTRACT:
An aligning agent for liquid crystals containing a polyamino acid having no optical activity.

REFERENCES:
patent: 2572844 (1951-10-01), MacDonald
patent: 2590642 (1952-03-01), Nichols
patent: 2671772 (1954-03-01), MacDonald et al.
patent: 3076790 (1963-02-01), Fox et al.
patent: 3331814 (1967-07-01), Randall
patent: 3474083 (1969-10-01), Shiga et al.
patent: 3499874 (1970-03-01), Takahashi et al.

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