Patent · US Expired

Cycloalkanone composition

US7227044B2 · kind B2 · utility

1Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 11, 2005
Grant dateJun 5, 2007
Priority date
Expiry dateMar 11, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C49/747
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a cycloalkanone composition which contains cycloalkanone (1) in an amount of 70 wt % or more based on the composition, wherein the content of a dimer of a cycloalkanone represented by formula (2) is 0.055 or less in terms of weight ratio to the cycloalkanone (1), a process for producing the same, a process for producing a composition containing alkyl acetate (5) by using the cycloalkanone composition, and an alkyl acetate composition obtained by the processwherein n is an integer of 1 or 2, R1 and R2 each represent H, a C1 to C8 alkyl group etc., and R3 represents a C1 to C3 alkyl group.

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