The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 20, 1989
Filed:
Nov. 25, 1987
Applicant:
Inventor:
Edward R Johnson, Ridley Park, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210660 ; 134-7 ; 210484 ;
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.
Johnson, Edward. (1989). Process for absorbing liquid leaks and spills (U.S. Patent No. 4840734). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4840734
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile