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.:

US 8836331 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 16, 2014

Filed:

Aug. 15, 2011
Applicants:

Hiroyuki Otaki, Tokyo, JP;

Kenji Ueda, Tokyo, JP;

Inventors:

Hiroyuki Otaki, Tokyo, JP;

Kenji Ueda, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/28 (2006.01); G03H 1/02 (2006.01); G03H 1/00 (2006.01); G07D 7/00 (2006.01); G07D 7/04 (2006.01);
U.S. Cl.
CPC ...
G03H 1/02 (2013.01); G03H 2260/12 (2013.01); G03H 2250/43 (2013.01); G03H 1/0011 (2013.01); G03H 2260/33 (2013.01); G03H 1/0244 (2013.01); G03H 2250/10 (2013.01); G07D 7/0013 (2013.01); G03H 2250/14 (2013.01); G07D 7/04 (2013.01); G03H 1/0256 (2013.01); G03H 1/0248 (2013.01);
Abstract

The major object of the invention is to provide a volume-type hologram resin composition and a surface relief-type hologram resin composition having a high effect of preventing forgery and excellent in foil cutting, as well as a hologram layer and a hologram transfer foil using thereof. To achieve the object, there is provided a volume-type hologram resin composition having at least one kind of photopolymerizable compound, a photopolymerization initiator and fine particles, wherein the fine particles show magnetic resonance.


Find Patent Forward Citations

Otaki, Hiroyuki. (2014). Volume hologram resin composition, surface relief hologram resin composition, and hologram layer, hologram transfer foil and brittle hologram label using the same (U.S. Patent No. 8836331). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8836331

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