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:
Aug. 22, 2000
Filed:
Mar. 18, 1999
Applicant:
Inventors:
Arne W Ballantine, South Burlington, VT (US);
Ronald A Warren, Essex Junction, VT (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B / ;
U.S. Cl.
CPC ...
34309 ; 34310 ; 34340 ; 34357 ; 34428 ; 134-7 ; 62 502 ;
Abstract
A process for treating a workpiece. The workpiece is cooled by directing toward the workpiece a material that includes a gas and particles of a material that undergoes a phase change when applied to the workpiece. The gas and the particle material are non-reactive with the workpiece during the cooling.