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. 27, 1998
Filed:
Mar. 06, 1997
Richard M Boden, Ocean, NJ (US);
Irene Burtyk, Clifton, NJ (US);
Jan Van Elst, Bilthoven, NL;
Marie R Hanna, Hazlet, NJ (US);
Charles EJ. Beck, Summit, NJ (US);
International Flavors & Fragrances Inc., New York, NY (US);
Abstract
Described is the use of 7-isopropyl-8,8-dimethyl-6,10-dioxaspiro-C.sub.10 and C.sub.11 alkane derivatives defined according to the structure: ##STR1## wherein N is 1 or 2 for their organoleptic properties, particularly for use in imparting, augmenting or enhancing the aroma of a perfume composition, perfumed polymer, detergent, fabric softener, or bleach composition. Also described is a process for preparing such 7-isopropyl-8,8-dimethyl-6,10-dioxaspiro-C.sub.10 and C.sub.11 alkane derivatives using as starting materials cycloalkanones defined according to the structure: ##STR2## and the diol having the structure: ##STR3##