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:
Dec. 02, 1980
Filed:
Sep. 28, 1979
Daniel Schoenholz, Basking Ridge, NJ (US);
Arthur W Petersen, Chatham Township, Morris County, NJ (US);
Marcus A Northup, Jr, Morristown, NJ (US);
Church & Dwight Co., Inc., Piscataway, NJ (US);
Abstract
Soils containing free or combined organic acids are removed from surfaces, such as oven surfaces, by contacting the soil at a temperature of 250.degree.-550.degree. F. with a weakly alkaline composition comprising (A) at least one polyhydric alchol or a lower aliphatic ether or ester thereof having at least 2 free hydroxy groups, (B) 1.0 to 500% by weight of at least one alkali metal bicarbonate based on the weight of the polyhydric alcohol and (C) 5.0 to 1000% by weight of at least one alkali metal salt of a weak organic acid based on the weight of the polyhydric alcohol, and then removing soil residue.