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. 25, 1983
Filed:
Jun. 17, 1981
Applicant:
Inventors:
Gustav Bock, Neustadt, DE;
Wolfgang Fabian, Wilhelmsfeld, DE;
Assignee:
BASF Aktiengesellschaft, Rheinland-Pfalz, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09B / ;
U.S. Cl.
CPC ...
26024587 ;
Abstract
A .beta.-copper phthalocyanine pigment which consists, to the extent of more than 50% by weight, of flakes which are not less than 10 .mu.m long and 3 .mu.m wide, the length:width ratio being not less than 3.3:1, and which has a reflection maximum between 610 and 640 nm and another between 710 and 740 nm. In surface coatings and printing inks the pigment gives optical effects resembling those of metallic pigments. In a baking finish, reddish brown to bluish gray colorations with a metallic reflectance are obtained.