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:
Jan. 02, 2018
Filed:
Oct. 16, 2014
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Geoff Ian Ormerod, Darwen, GB;
Michelle Richert, Illzach, FR;
Michael Milde, Grenzach-Wyhlen, DE;
Gregoire Folly, Muttenz, CH;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 7/12 (2006.01); B42D 25/378 (2014.01); B42D 25/373 (2014.01); B42D 25/47 (2014.01); B82Y 30/00 (2011.01); C08K 3/08 (2006.01); C09C 1/64 (2006.01); C09D 11/037 (2014.01); B42D 25/29 (2014.01); B42D 25/328 (2014.01); B42D 25/30 (2014.01); B42D 25/405 (2014.01); B05D 1/38 (2006.01); B05D 3/06 (2006.01); B32B 37/00 (2006.01); B32B 37/12 (2006.01);
U.S. Cl.
CPC ...
C09D 7/1291 (2013.01); B05D 1/38 (2013.01); B05D 3/067 (2013.01); B32B 37/025 (2013.01); B32B 37/1207 (2013.01); B42D 25/29 (2014.10); B42D 25/30 (2014.10); B42D 25/328 (2014.10); B42D 25/373 (2014.10); B42D 25/378 (2014.10); B42D 25/405 (2014.10); B42D 25/47 (2014.10); B82Y 30/00 (2013.01); C08K 3/08 (2013.01); C09C 1/64 (2013.01); C09D 7/1283 (2013.01); C09D 11/037 (2013.01); B32B 2305/72 (2013.01); B32B 2307/4023 (2013.01); B32B 2310/0831 (2013.01); B42D 2033/10 (2013.01); B42D 2033/20 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01); C01P 2006/60 (2013.01); C08K 2003/0812 (2013.01); Y10T 428/12014 (2015.01);
Abstract
The present invention relates to aluminum flakes having a thickness between 7 and 9 nm, coating compositions containing them and the use of the coating compositions for forming (security) products. When the compositions of the present invention are used in coating a hologram the obtained products show an extremely bright OVD image and extremely strong rainbow effect, high purity and contrast.