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:
Sep. 23, 1980
Filed:
Apr. 24, 1978
Applicant:
Inventors:
Heinz Macho, Mannheim-Neuostheim, DE;
Hans Lange, Lampertheim, DE;
Dieter Berger, Viernheim, DE;
Wolfgang Werner, Mannheim-Vogelstang, DE;
Assignee:
Boehringer Mannheim GmbH, Mannheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G02B / ;
U.S. Cl.
CPC ...
422 57 ; 2323 / ; 427-2 ;
Abstract
Pre-coated microscope slides are produced on a large scale by spraying a dyestuff solution on to microscope slides which are passed at a constant speed under a spray nozzle, the pattern of which is kept rectangular by means of a mask. Apparatus for carrying out the process includes a conveyor belt, a regulatable spraying device positioned above the conveyor belt and a mask positioned between the spraying device and the conveyor belt.