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Amino-alkanoyl dibenzoxaza- and dibenzothiaza-heterocyclic compounds. Squibb & Sons, June 13, 1970: GB1192016-A (2 worldwide citation)

1,192,016. Dibenzoxaza- and dibenzothiazaheterocyclic compounds. E. R. SQUIBB & SONS Inc. 17 April, 1967 [29 April, 1966], No. 17442/67. Heading C2C. Novel compounds of the Formula I wherein R is H, C 1-7 alkyl, monocyclic aryl; R1 and R2, which may be the same or different, are H, C 1-7 alkyl, or a ...


2
Grotefeld Hans Dieter: Assembly kit for a mullion within a frame. Grotefeld Hans Dieter, June 13, 1970: EP1035294-A2

The set of sash-rail connectors consists of a shaft part (18) with shaft (24) slid into one end of the sash rail. A foot-part (22) fixable to a surface of the frame upright (10) can be connected to the shaft part. One of the two alternatively used foot parts can be fixed to the frame uprights by mea ...