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:
Feb. 03, 1981
Filed:
Jun. 14, 1978
Applicant:
Inventor:
Andreas Schmidt, Reinach, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 486 ; 560147 ; 560152 ; 560154 ;
Abstract
Acetal and thioacetal derivatives of the formula I ##STR1## in which R.sub.1 and R.sub.2 are identical or different C.sub.1 -C.sub.12 alkyl or together are C.sub.4 -C.sub.7 alkylene, X and Y are identical or different and are each O or S and R.sub.3 is C.sub.1 -C.sub.18 alkyl, C.sub.6 -C.sub.18 aryl, C.sub.7 -C.sub.9 aralkyl, carboxy-(C.sub.1 -C.sub.2)-alkyl, (C.sub.1 -C.sub.18 -alkoxy)-carbonyl-(C.sub.1 -C.sub.2)-alkyl, N-C.sub.1 -C.sub.18 -alkylated carbamoyl-(C.sub.1 -C.sub.2)-alkyl or an ammonium salt of an amine with carboxymethyl or 2-carboxyethyl, or two R.sub.3 radicals of an acetal/thioacetal group together are C.sub.2 -C.sub.4 alkylene.