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:
Feb. 06, 1996
Filed:
Aug. 18, 1994
Rein M Faber, AS Bergen op Zoom, NL;
Theodorus L Hoeks, AS Bergen op Zoom, NL;
Andre Volkers, SK Serooskerke, NL;
General Electric Company, Pittsfield, MA (US);
Abstract
A laser markable thermoplastic composition which contains a copper phosphate salt such as copper phosphate, copper sulfate, cupric hydroxide phosphate and copper thiocyanate. The copper phosphate salt is preferably added in an amount ranging from about 0.1 to 5 parts by weight and the copper phosphate salt preferably has a particle size less than 10 .mu.m. The laser markable thermoplastic composition can be laser marked to provide a visibly distinct and separately identifiable region which preferably differs in overall color from the base material by a Delta E value of at least 10-20.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile