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. 04, 2025
Filed:
Feb. 25, 2020
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Nozomi Ishihara, Ichihara, JP;
Tadashi Fukunaka, Osaka, JP;
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 35/71 (2022.01); B01F 23/47 (2022.01); B01F 23/70 (2022.01); B01F 27/724 (2022.01); B01F 101/00 (2022.01);
U.S. Cl.
CPC ...
B01F 35/71731 (2022.01); B01F 23/47 (2022.01); B01F 23/711 (2022.01); B01F 27/724 (2022.01); B01F 2101/2805 (2022.01); B01F 2215/0409 (2013.01); B01F 2215/0422 (2013.01);
Abstract
A powder supply method for causing a powder supplied from a top endof a tubeto flow down within the tubeand be discharged from a bottom endof the tube, in which if M [kg/s] is a supply flow rate of the powder and A[m] is a cross-sectional area of the bottom endof the tube, the following expression is satisfied.1.5≤()≤135