Aligning agent for liquid crystals comprising poly alpha-amino a

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

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Details

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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