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. 14, 2026
Filed:
Jul. 28, 2023
Applicant:
Saes Getters S.p.a., Lainate, IT;
Inventors:
Paolo Vacca, Milan, IT;
Stefano Zilio, Bareggio, IT;
Anna Nuzzo, Maddaloni, IT;
Katarzyna Fidecka, Cantù, IT;
Agnello De Simone, Saronno, IT;
Assignee:
SAES GETTERS S.P.A., Lainate, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 9/12 (2006.01); C09B 69/06 (2006.01); C09D 5/22 (2006.01); C09D 7/40 (2018.01); C09D 7/62 (2018.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
C09D 7/62 (2018.01); C08K 9/12 (2013.01); C09B 69/06 (2013.01); C09D 7/68 (2018.01); C09D 7/69 (2018.01); C08K 2201/005 (2013.01);
Abstract
A dye-exchanged zeolite marker wherein the zeolite is characterized by a pores size comprised between 4 Å and 12 Å and the dye is an organic cationic molecule, characterized by an amount of dye comprised between 0.05% wt and 1% wt with respect to the zeolite weight, optically active compositions comprising the same dispersed in a polymeric matrix and their use as a detectable marker.