Thermochromic diacetylene ethers containing ester or urethane gr

Details Thermochromic diacetylene ethers containing ester or urethane gr Thermochromic diacetylene ethers containing ester or urethane gr

1990-10-23

1992-03-10

Dees, Jose G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

560105, 560112, 560113, 560261, 560166, 560224, 560225, 560262, 560104, 560157, 430284, 430286, C07C27110, C07C27112, C07C 6978, C07C 6924

Patent

active

050951343

ABSTRACT:
This application relates to monomers and homopolymers of diacetylenic ethers having the formula ##STR1## wherein X is alkyl, alkenyl, aryl, alkaryl, aralkyl, aralkenyl, monoalkylamino or dialkylamino and Y is alkyl, alkenyl or ##STR2## where X' is independently selected from the group of X. The invention also relates to the method of preparing and using said alkoxy diacetylenes.

REFERENCES:
patent: 3743505 (1973-07-01), Bloom et al.
patent: 4215208 (1980-07-01), Yee et al.
patent: 4474807 (1984-10-01), Gerhardt et al.
patent: 4705742 (1987-11-01), Lewis
patent: 4782006 (1988-11-01), Nishimura et al.
patent: 4784934 (1988-11-01), Lewis et al.
patent: 4863832 (1989-09-01), Saitoh et al.
patent: 4889793 (1989-12-01), Taniguchi et al.

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