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:
Jul. 06, 1982
Filed:
Jun. 06, 1979
Applicant:
Inventors:
Bernhard Lersmacher, Aachen, DE;
Ludovicus W van Kollenburg, Eindhoven, NL;
Leonardus C Bastings, deceased, late of Valkenswaard, NL;
Friedrich J de Haan, administrator, Dommelen, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427227 ; 427228 ; 427242 ; 427429 ; 427292 ; 427299 ;
Abstract
The life of AAS cuvettes coated with pyrolytic graphite is increased to more than 3000 injections when the coated substrata are additionally coated at least once with pyrolytic graphite, pyrolytic graphite layers having an overall thickness of 20-80 .mu.m then being applied.
Lersmacher, Bernhard. (1982). Method of producing cuvettes for the flameless atomic absorption (U.S. Patent No. 4338358). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4338358
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile