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. 17, 1978
Filed:
May. 21, 1976
Applicant:
Inventors:
Helmut Hett, Offenbach (Main), DT;
Kurt Walser, Bergen-Enkheim, DT;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09B / ; D06P / ;
U.S. Cl.
CPC ...
8 79 ; 8 34 ; 8 39 / ; 8 41 / ; 8 88 ; 8 92 ; 8 93 ; 8 94 / ;
Abstract
Pulverulent dyestuffs of all kinds are made highly resistant to dusting by dispersing into the powder a small amount of mineral oil that boils within the range of 140.degree. to 310.degree. C, and an emulsifier having a polyethoxy hydrophile. These additives can be premixed.