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:
Jun. 23, 1998
Filed:
Oct. 23, 1996
Applicant:
Inventors:
Andreas Schrell, Frankfurt, DE;
Stefan Meier, Frankfurt, DE;
Assignee:
Hoechst Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F / ; C09K / ; C09K / ;
U.S. Cl.
CPC ...
25230136 ; 10620401 ;
Abstract
UV-active regenerated cellulose fiber Luminescent regenerated cellulose fiber comprising one or more inorganic luminophors selected from the group consisting of the phosphates, tungstates, oxides, silicates and aluminates of the alkaline earth metals, of the subgroup elements or of the rare earths and the halides of the alkali and alkaline earth metals doped with one or more activators selected from the group consisting of Mn.sup.2+, Mn.sup.4+, Sb.sup.3+, Sn.sup.2+, Pb.sup.2+, Cu.sup.+, Ag.sup.+ and the rare earths.