Patent · US Expired

Urine absorber, method for producing it, urine absorbing method utilizing it and portable toilet

US5994423A · kind A · utility

5Cited by
3References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1998
Grant dateNov 30, 1999
Priority date
Expiry dateOct 6, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L15/60
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A urine absorber superior in smell extinguishing and urine absorption properties and in absorption stability is to be prepared. To this end, a polymer of styrene and/or conjugate diene and acrylonitrile, containing a predetermined amount of a sulfonide and/or its salts, is used as the urine absorber.

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