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. 01, 2011
Filed:
Feb. 14, 2006
Peter Vlottes, La Harlingen, NL;
Wim Slouwerhof, Jd Leeuwarden, NL;
Amy A. Lefebvre, Pottstown, PA (US);
Robert A. Wanat, Langhorne, PA (US);
Peter Vlottes, La Harlingen, NL;
Wim Slouwerhof, Jd Leeuwarden, NL;
Amy A. Lefebvre, Pottstown, PA (US);
Robert A. Wanat, Langhorne, PA (US);
Arkema France, Colombes, FR;
Abstract
The present invention relates to a moulded object made of a transparent and colored plastic exhibiting a polychromatic effect, characterized in that the transparent plastic comprises from 0.1 to 1500 ppm of at least one fluorescent dye and from 50 to 10 000 ppm of at least one optical brightener. It also relates to the resin used for forming the moulded object. It also relates to a light device combining the said moulded object with at least one artificial light source which exhibits an emission in the region of excitation of the optical brightener, in particular in the 300-450 nm range, preferably 350-420 nm range, more preferably still 350-400 nm range.