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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.:

US 4886735 B1

PDFFull Text
Date of Patent:
Dec. 12, 1989

Filed:

May. 17, 1988

Photopolymerizable recording materials and photoresist layers and

Applicant:
Inventors:

Andreas Boettcher, Leimen, DE;

Martin Fischer, Ludwigshafen, DE;

Reinhard Aldag, Ludwigshafen, DE;

Thomas Bluemel, Erpolzheim, DE;

Assignee:

BASF Aktiengesellschaft, Ludwigshafen, DE;

Attorney:

Keil & Weinkauf

Primary Examiner:

Paul R Michl

Assistant Examiner:

Thorl Chea

Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430332 ; 430270 ; 430281 ; 430302 ; 430520 ; 430528 ; 430915 ; 430919 ; 430920 ; 20415769 ; 20415771 ; 20415772 ;
Abstract

Photopolymerizable recording materials suitable for producing photoresist layers and lithographic printing plates are composed of one or more photopolymerizable olefinically unsaturated organic compounds, optionally a polymeric binder, one or more photopolymerization initiators, a color-forming system which on irradiation with actinic light causes an increase in the color intensity of the recording material, a sensitizer and optionally further additive and/or auxiliary substances, and contain as the color-forming system

Find Patent Forward Citations

Boettcher, Andreas. (1989). Photopolymerizable recording materials and photoresist layers and (U.S. Patent No. 4886735). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4886735

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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