The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 03, 1987
Filed:
Apr. 03, 1985
Frederick H Howell, Lancashire, GB;
Ciba-Geigy Corporation, Ardsley, NY (US);
Abstract
New aminoalkyl anilines having the formula: ##STR1## wherein k is 0 or 1; QNH.sub.2 is a residue of formula ##STR2## which is situated in one of the positions of the benzene ring ortho or para to the amino group and wherein n is an integer from 1 to 15, R.sub.1 is C.sub.1 -C.sub.8 alkyl, R.sub.2 is C.sub.1 -C.sub.4 alkyl or R.sub.1 and R.sub.2, together with the carbon atom to which they are attached, form a C.sub.5 -C.sub.8 cycloalkylene residue, R.sub.3 is H or C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.8 cycloalkyl, or C.sub.6 -C.sub.10 aryl; and R.sub.4 and R.sub.5 are H or C.sub.1 -C.sub.4 alkyl; as well as the corresponding salts of compounds of formula I with organic or inorganic acids and metal salt complexes; process for their production; and their use as intermediates for polyamides.