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:
Apr. 08, 2003
Filed:
Jan. 04, 1999
Applicant:
Inventors:
Hans-Jürgen Solms, Pfungstadt, DE;
Manfred Kieser, Darmstadt, DE;
Assignee:
Merck Patent Gesellschaft mit beschränkter Haftung, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 5/29 ;
U.S. Cl.
CPC ...
C09D 5/29 ;
Abstract
The present invention relates to laser-markable plastics of which a feature is that they include, as absorber material, a mixture of pearl luster pigments and/or non-lustrous metal oxide-coated mica pigments and inorganic platelet-form substrates.