Patent · US Expired

Cycloalkyl carbonates

US4033993A · kind A · utility

21Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 1976
Grant dateJul 5, 1977
Priority date
Expiry dateApr 14, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11B9/0026
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Carbonic acid esters of the formula ##STR1## wherein R.sub.1 is a member having from 8 to 12 carbon atoms selected from the group consisting of alkylcyclohexyl, alkenylcyclohexyl, alkynylcyclohexyl and cycloalkyl, and R.sub.2 is a member selected from the group consisting of alkyl having from 1 to 5 carbon atoms, alkenyl having from 2 to 5 carbon atoms and alkynyl having from 2 to 5 carbon atoms, which compounds have pleasing and persistent scents, as well as processes for producing them and perfume compositions containing them.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.