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:
Mar. 25, 1997
Filed:
Aug. 04, 1995
Applicant:
Inventors:
Bernd Glatz, Leonberg, DE;
Bernhard Dehmer, Rastatt, DE;
Assignee:
Hewlett-Packard Company, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01L / ;
U.S. Cl.
CPC ...
422103 ; 422 99 ;
Abstract
A connecting capillary for analytical measuring-technology, in particular for high pressure liquid chromatography and for capillary electrophoresis, comprises a glass capillary, in particular a fused silica capillary, which is characterized in that the glass capillary is surrounded at least it its end regions by a sheath of polyetheretherketone (PEEK) or a PEEK-derivative.