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. 09, 1981
Filed:
Jul. 09, 1976
Applicant:
Inventors:
John S Cullen, Buffalo, NY (US);
Paul W Huber, Depew, NY (US);
Assignee:
Multiform Desiccant Products, Inc., Buffalo, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
55387 ; 210282 ; 210D / ; 53373 ;
Abstract
An adsorbent package is provided which has a high ratio of adsorbent weight to package surface area. The package comprises a container having an enclosing wall formed of a sheet of thermoplastic fibrous material folded upon itself to provide superimposed edge portions which are fused together into a continuous welded seam, the container being filled with an adsorbent material, preferably particulate desiccant. The thermoplastic fibrous sheet material preferably has a fiber tie down on its side which constitutes the outside of the container, and also is preferably a felted polypropylene.