Patent · US Expired

Isocyanate derivatives of ester diol alkoxylates and compositions thereof

US4188477A · kind A · utility

7Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 4, 1979
Grant dateFeb 12, 1980
Priority date—
Expiry dateJan 4, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G65/33348
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Derivatives of esterdiol alkoxylates obtained by reaction thereof with an isocyanate, as well as the anhydride capped products thereof. Formulations containing the above are also claimed.

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