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:
Oct. 06, 1992
Filed:
Nov. 19, 1991
Applicant:
Inventors:
Wolfgang Schroder, Dorsten, DE;
Thomas Keil, Recklinghausen, DE;
Assignee:
Huels Aktiengesellschaft, Marl, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
560128 ; 560127 ; 560114 ; 526330 ;
Abstract
Cyclohexane derivatives containing carboxyl groups with the general structure of formula (I): ##STR1## alone or in mixtures with one another, in which the substituents on the cyclohexane ring are in the 1-, 2-, and 4-positions, Z is a --CH.sub.2 --CH.sub.2 -- group or a ##STR2## group, R is an alkyl group with 1 to 10 carbon atoms, and n is an integer of 1 to 3, are obtained by the hydrocarboxyalkylation of 1,2,4-trivinylcyclohexane and are useful as monomers for the formation of polymers.