Patent · US Expired

Process for absorbing liquid leaks and spills

US4840734A · kind A · utility

22Cited by
6References
1Claims
0Family size

Inventor

Key dates

Filing dateNov 25, 1987
Grant dateJun 20, 1989
Priority date
Expiry dateNov 25, 2007

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE02B15/101
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A product for absorbing liquid leaks and spills includes at least one closed cell with a cell wall permeable to the liquid. An inorganic, inert absorbent is enclosed within the cell. Liquid contacting the product will pass through the cell wall and will be absorbed by the absorbent. A process for absorbing liquid leaks and spills is also provided.

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