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:
Oct. 08, 1996
Filed:
Oct. 18, 1995
Applicant:
Inventors:
Hans-Weddo Schmidt, Hardegsen, DE;
Dieter Melzner, G ottingen, DE;
Assignee:
Sartorius AG, , DE;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
2104934 ; 21032174 ; 21032183 ; 210487 ; 264 48 ;
Abstract
There is disclosed a heat-sterilizable spiral-wound filtration module having an outer shell comprising a cord, fabric or laminate consisting of a heat-resistant rigid first polymer encased within a thermoplastic second polymer.