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.

Date of Patent:
Jan. 16, 1990

Filed:

Nov. 10, 1988
Applicant:
Inventors:

Wolfram Keidel, Borken, DE;

Wilhelm Barlag, Borken, DE;

Rolf Loos, Borken, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
55 96 ; 55 97 ; 55302 ; 55523 ; 2105101 ;
Abstract

An elongate tubular porous ceramic filter for use in the filtration of fluid media, e.g. the filtration of particulate matter from hot gases, is formed from a plurality of shorter tubular portions (10, 11, 12, 13, 14, 15, 20, 21) adhered together by a high-temperature adhesive at bonding points (30, 31) to provide long filter tubes.


Find Patent Forward Citations

Keidel, Wolfram. (1990). Filtration of fluid media (U.S. Patent No. 4894070). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4894070

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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