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:
Apr. 26, 1977
Filed:
Jan. 29, 1975
Applicant:
Inventors:
Gianluigi Soldati, Mercerville, NJ (US);
Ralph G Eilberg, Cresskill, NJ (US);
Helga Melger, Edison, NJ (US);
William M Wooding, Princeton, NJ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 424 52 ;
Abstract
Polyethylenimine mono-and difluorophosphates are obtained by the reaction of solutions of polyethylenimines with monofluorophosphoric acid or difluorophosphoric acid at low temperatures. The novel polyethylenimine salts have demonstrated valuable properties in the prevention of dental caries.