Temperature sensitive glass assembly having an aqueous interlaye

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428426, 428913, 428 38, 52 1, 52171, B32B 1706

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active

040828921

ABSTRACT:
A temperature responsive combination for transmitting or reflecting light comprising a double paned glass assembly and lying between said panes a temperature sensitive aqueous solution of a compound or mixture of compounds having the general formula ##STR1## wherein R.sub.1 is a lower alkyl of from 1 to 3 carbon atoms, R.sub.2 is selected from the group consisting of hydrogen, methyl, ethyl and hydroxymethyl, and R.sub.3 is selected from the group consisting of methyl, ethyl, propyl and methylethenyl.

REFERENCES:
patent: 2439553 (1948-04-01), Winn
patent: 2474712 (1949-06-01), Aparicio
patent: 3336145 (1967-08-01), Purcell
patent: 3473945 (1969-10-01), Futaki
patent: 3843632 (1974-10-01), Matsuo
patent: 3893938 (1975-07-01), Rauhut

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