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:
Jan. 16, 1979
Filed:
Jul. 05, 1977
Applicant:
Inventor:
Wolfgang Mehl, Geneva, CH;
Assignee:
Sublistatic Holding S.A., Glaris, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J / ; D06P / ;
U.S. Cl.
CPC ...
355 77 ; 8 2 / ; 355 32 ;
Abstract
Process for color-copying a colored original which involves the color selections of said original, characterized (a) by photocopying and developing each of said color selections with developers containing dyestuffs which are sublimable or vaporizable between 130 and 230.degree. C and which correspond to the photocopied color selection, (b) by transferring these copies successively by superposing its in registration onto an intermediary support, in order to reconstitute the inverse color image of the original, and (c) by righting said intermediate image by transferring in one heating-step on the final support and the color photocopies obtained by the process.