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:
May. 19, 1987
Filed:
Apr. 22, 1986
Applicant:
Inventor:
William J Roe, Aurora, IL (US);
Assignee:
Nalco Chemical Company, Oak Brook, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; C09K / ;
U.S. Cl.
CPC ...
427220 ; 44-6 ; 106 13 ; 252 70 ;
Abstract
Certain blends of mono and diethylene glycol and ethers thereof, when combined in certain proportions with urea, are excellent freeze protection for moist coal solids.