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. 29, 1988
Filed:
Apr. 28, 1986
Applicant:
Inventors:
Wolfgang Schmolke, Munich, DE;
Peter Schramel, Ismaning, DE;
Herbert Drachenberg, Munich, DE;
Wolfgang Kern, Oberschleissheim, DE;
Assignee:
Gesellschaft fur Strahlen- und Umweltforschung mbH, Munchen, Nurenberg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12M / ;
U.S. Cl.
CPC ...
435284 ; 435287 ; 435289 ; 435313 ; 137606 ; 222-3 ;
Abstract
The invention relates to a system for supplying noxious gas into an exposure chamber containing plants which are to be exposed, under controlled conditions over long periods of time, to an atmospheric gas which is given a defined composition by the introduction of the noxious gas or gases comprising: