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. 12, 1985
Filed:
Aug. 31, 1983
Applicant:
Inventor:
Klaus-Peter Schoen, Wiesbaden, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
118649 ; 118659 ;
Abstract
Disclosed is a liquid developer device for a recording material which comprises at least one conveying device for applying a liquid developer to the recording material and a developer electrode attached to the conveying device in a manner such that the electrode floats on the developer layer at a constant distance from the recording material. In a further embodiment, the recording material, which has a latent electrostatic image on both its surfaces, is passed vertically between conveying devices. Also disclosed is a process for using both devices.