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. 13, 1990
Filed:
Apr. 29, 1988
Applicant:
Inventor:
Michael W Klett, Allison Park, PA (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
556405 ;
Abstract
New phosphorus-containing organo functional silane are produced through reactions such as condensation or Michael's addition reactions of hydroxyl-containing and/or methylol-containing phosphorus compounds and organo-functional silanes having at least one active hydrogen associated with a nitrogen in the organo moiety or an isocyanato, anhydride, alkene or epoxy moiety. The reaction can be conducted at a temperature in the range of around less than ambient to around 150.degree. C. with or without a solvent in a molar ratio of around 1:1 to around 1:4 of the phosphorus-containing compound to the silane.