Patent · US Expired

Esters of carboxymethyloxysuccinic acid and derivatives thereof

US3943165A · kind A · utility

7Cited by
1References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 14, 1972
Grant dateMar 9, 1976
Priority date
Expiry dateJul 14, 1992

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/11
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

There are disclosed herein novel ester compounds which can be used as detergent solvents and plasticizers for resins, the compounds having the general formula: ##EQU1## wherein R.sub.1 is selected from the group consisting of --H and --CH.sub.3 ; R.sub.2, R.sub.3 and R.sub.4, which may be the same or different substituents, are selected from the group consisting of straight and branched chain alkyl groups having from 1 to 12 carbon atoms, benzyl and cyclohexyl; R.sub.5 is selected from the group --H, --CH.sub.3 and --C.sub.2 H.sub.5 ; and b=0 or 1.

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