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:
Jul. 07, 1992
Filed:
Sep. 15, 1989
Applicant:
Inventor:
Rouvain M Bension, Brookline, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44275 ;
Abstract
A candle with a colored flame is described, which is free of the yellow color, usually found in the conventional paraffin candle. The candle comprises (1) a shell made of a saturated thermoplastic material and 10-30% of a fire retardant: (2) a fuel consisting of 70-100% of a polyoxymethylene, 0-30% of a binder, and 0-20% of a solvent. The candle also comprises 1-10% of a flame-coloring agent, such as a salt or an oxide of Li, B, Na, Ca, Cu, K, Sr, In, or Ba. The candle does not require a wick.