Patent · US Expired

Filled detergent foam made by a one shot process

US4193887A · kind A · utility

13Cited by
10References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 1978
Grant dateMar 18, 1980
Priority date—
Expiry dateAug 18, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24512
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Filled detergent hydrophilic flexible polyurethane foams having a reduced and controlled rate of release of detergent from the foam are provided.

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