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. 05, 2012
Filed:
Jun. 19, 2009
Neil J D'souza, Derby, GB;
Paul a Withey, Derby, GB;
Hongbiao Dong, Oxford, GB;
Huijuan Dai, Leicester, GB;
Neil J D'Souza, Derby, GB;
Paul A Withey, Derby, GB;
Hongbiao Dong, Oxford, GB;
Huijuan Dai, Leicester, GB;
Rolls-Royce PLC, London, GB;
Abstract
A method of growing a single crystal seed bar () in which a mold provided with a grain selector filter () above a starter chamber is filled with molten metal, whereupon the metal is allowed to solidify slowly upwardly from the starter chamber. The filter () is provided with a pattern of openings, with the diameter of the openings being at least as large as the primary dendrite tip radius of the metal, but smaller than half the primary dendrite arm spacing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile