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:
Oct. 25, 1977
Filed:
Mar. 23, 1977
Applicant:
Inventor:
Daniel Ralph Petrak, N. Huntington, PA (US);
Assignee:
Dresser Industries, Inc., Dallas, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
106 64 ; 106104 ;
Abstract
Method of preparing a batch of non-basic refractory gunning mix for forming a refractory monolith on its situs of use by mixing non-basic refractory aggregate and calcium aluminate cement with from about 0.5 to 25%, on a cement basis, of calcium chloride hydrate and mixing the resulting batch with water to allow gunning.