Patent · US Expired

Process for applying perfume to dryer sheets

US6297210A · kind A · utility

17Cited by
12References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 15, 2000
Grant dateOct 2, 2001
Priority date
Expiry dateFeb 15, 2020

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.