Patent · US Expired

Unitized sodium bicarbonate deodorizer

US4995556A · kind A · utility

21Cited by
29References
3Claims
0Family size

Inventor

Key dates

Filing dateJan 25, 1988
Grant dateFeb 26, 1991
Priority date
Expiry dateJan 25, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L9/12
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A unitized deodorizer for placement in restricted locations where odor control is desirable. The unitized deodorizer includes a portion of conventional sodium bicarbonate (NaHCO.sub.3) or baking soda which is provided with or without a container. In its non-contained form, a unitized deodorizer is compressed or chemically bonded into a substantially solidified unit of selected shapes including round and block. In its contained form, pulverized sodium bicarbonate is provided within a number of containers composed of a variety of materials including plastic, flexibly woven natural or synthetic cloth, or cardboard.

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