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:
Sep. 10, 2013
Filed:
Aug. 02, 2005
Applicant:
Qinyun Peng, Yorktown Heights, NY (US);
Inventor:
Qinyun Peng, Yorktown Heights, NY (US);
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 26/00 (2006.01); B23K 26/36 (2006.01); B23K 26/40 (2006.01);
U.S. Cl.
CPC ...
B23K 26/365 (2013.01); B23K 26/4075 (2013.01); B23K 26/4065 (2013.01);
Abstract
The present invention generally relates to a method of laser-marking. The method can include exposing a precursor to a laser creating a mark. The precursor can include a polymer or plastic loaded with a laser-marking additive in an amount of or greater than about 1 wt. %. The additive can include: