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:
Jan. 31, 1989
Filed:
Jun. 25, 1987
Hans-Jakob Kock, Ludwigshafen, DE;
Ekhard Winkler, Mutterstadt, DE;
Richard Baur, Mutterstadt, DE;
Heino Finkelmann, Freiburg i. Br., DE;
Markus Schafheutle, Freiburg i. Br., DE;
BASF Aktiengesellschaft, Rheinland-Pfalz, DE;
Abstract
Nonionic substances which form disk-shaped micelles in aqueous solution and are of the formula ##STR1## where R is H or ##STR2## R.sup.1 is C.sub.1 -C.sub.4 alkyl, R.sup.2 is H or CH.sub.3, x is from 3 to 12 and y is from 3 to 15, and polymers of compounds of the formula I where R is ##STR3## processes for the preparation of the compounds of the formula I and of the polymers, and the use of the compounds described as additives to detergents and cleaning agents, for other surfactant applications and as liquid crystals for optical, electronic and optoelectronic applications.