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:
Nov. 28, 1978
Filed:
Mar. 23, 1978
Applicant:
Inventor:
William H Lindenberger, Darien, IL (US);
Assignee:
Nalco Chemical Company, Oak Brook, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; F22B / ;
U.S. Cl.
CPC ...
252 77 ; 252180 ;
Abstract
A method for increasing the efficiency of steam generation units operating at pressures of from 0-500 pounds per square inch is disclosed. This is accomplished by adding to the water used to generate the steam from 5-400 parts per million of a polyether polyamine having complete solubility in cold water and substantial insolubility in hot water.
Lindenberger, William. (1978). Polyether polyamines having inverse water solubility as stream (U.S. Patent No. 4127494). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4127494
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile