Patent · US Expired

Dryer sheet process

US6436895B1 · kind B1 · utility

1Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2001
Grant dateAug 20, 2002
Priority date
Expiry dateAug 29, 2021

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06M23/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for applying relatively volatile or heat sensitive ingredients, such as perfume, to fabric dryer sheets minimizes the loss of the ingredients to the atmosphere or through degradation.

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