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:
Feb. 12, 1980
Filed:
Jan. 31, 1978
Applicant:
Inventor:
James D McGilvery, Etobicoke, CA;
Assignee:
Erco Industries Limited, Islington, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423322 ;
Abstract
Particulate red phosphorus is obtained by thermal conversion of white phosphorus in an essentially dry process in which liquid white phosphorus is injected onto a bed of red phosphorus particles preheated to a temperature above the thermal conversion temperature while controlling the heat generation.