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:
Aug. 22, 1978
Filed:
Dec. 27, 1976
Applicant:
Inventors:
Atsushi Komai, Takatsuki, JP;
Naoyuki Shirane, Toyonaka, JP;
Yuji Ito, Amagasaki, JP;
Sadao Terui, Osaka, JP;
Michikazu Ninomiya, Kobe, JP;
Assignee:
Nippon Shokubai Kagaku Kogyo Co. Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ;
U.S. Cl.
CPC ...
2603145 ;
Abstract
Copper phthalocyanine of a novel crystal form which by measurement using CuK.alpha. radiation of .lambda. = 1.5418 A.U. shows an X-ray diffraction pattern having peaks at Bragg's angles 2.theta. equal to about 8.6.degree., 17.2.degree., 18.3.degree., 23.2.degree., 25.3.degree., 26.5.degree., and 28.8.degree..