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. 06, 2017
Filed:
Dec. 08, 2011
Michael Andrew Sicinski, Orefield, PA (US);
Brian Keith Johnston, Schnecksville, PA (US);
Scott Robert Trautmann, Macungie, PA (US);
Mark Julian Roberts, Kempton, PA (US);
Michael Andrew Sicinski, Orefield, PA (US);
Brian Keith Johnston, Schnecksville, PA (US);
Scott Robert Trautmann, Macungie, PA (US);
Mark Julian Roberts, Kempton, PA (US);
Air Products and Chemicals, Inc., Allentown, PA (US);
Abstract
A gas liquefaction process, especially for producing LNG, maintains product flow rate and temperature by controlling the refrigeration so that variation to reduce any difference between actual and required product temperatures is initiated before variation of the product flow rate to reduce any difference between actual and required flow rates.