Patent · US Expired

Perfumed detergent tablet

US6630438B1 · kind B1 · utility

8Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2001
Grant dateOct 7, 2003
Priority date
Expiry dateAug 29, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D17/0082
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a perfumed detergent tablet, the tablet comprising a clay mineral compound, and the perfume comprising less than 0.6% of Schiff-base by weight of the perfume composition.

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