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:
Apr. 25, 1989
Filed:
Jun. 24, 1985
Applicant:
Inventor:
Patricia A Thibos, Concord, CA (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
21032187 ; 55158 ; 2104971 ;
Abstract
Elongated, large diameter, helically wound, hollow fiber bundles which are stable, do not require 'dead-end tubesheets' to keep the bundle ends from slipping and exhibit only slight 'dog-boning' can be formed by controlling the winding parameters so that the bundle consists of successively shorter or longer 'formations' of successively longer strata, each stratum consisting of from about one to a plurality of coverages (of the underlying core or bundle surface).
Thibos, Patricia. (1989). Assembly comprising a foraminous core, resinous tubesheet and (U.S. Patent No. 4824566). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4824566
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile