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:
Sep. 21, 1976
Filed:
Feb. 27, 1974
Applicant:
Inventor:
Georges Seris, Antony, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ; C10L / ;
U.S. Cl.
CPC ...
4819 / ; 44 52 ; 4819 / ; 4819 / ; 148 / ; 252372 ;
Abstract
A combustible mixture for torches and burners is formed essentially of at least 15% of a member of the group consisting of methylacetylene and/or propadiene diluted with up to 85% of a diluent which itself is formed of a mixture of at least one C.sub.3 hydrocarbon and at least one C.sub.4 hydrocarbon, and in addition wherein the C.sub.3 diluent comprises at least about 45% of all the C.sub.3 hydrocarbons including the C.sub.3 acetylenes, such that the endothermic heat of formation of the mixture for a molar volume is at least 10 KCal and that the proportion between the C.sub.3 and C.sub.4 hydrocarbons in the diluent is between 70/30 and 95/5.