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:
Jun. 30, 1987
Filed:
Jun. 02, 1986
Applicant:
Inventors:
William S Stewart, Bartlesville, OK (US);
John D Hottovy, Bartlesville, OK (US);
John E Blaesi, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
159 171 ; 159 44 ; 159 471 ; 159D / ; 159D / ; 202160 ; 202174 ; 203-2 ; 364501 ; 423179 ; 423641 ;
Abstract
A feedforward control system for a multiple-effect evaporator is provided wherein control is based on maintaining desired values for inferential variables of concentration and boiling point rise for a solution of a solid inorganic substance.
Stewart, William. (1987). Automatic control of a multiple-effect evaporator (U.S. Patent No. 4676870). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4676870
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile