Riehle; Richard James

Patent Applications and Registrations

Patent applications and USPTO patent grants for Riehle; Richard James.The latest application filed is for "reduced byproduct polyamine-epihalohydrin resins".

Company Profile

0.3.6

Riehle; Richard James - Wilmington DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Reduced byproduct high solids polyamine-epihalohydrin compositions Grant 7,303,652 - Riehle , et al. December 4, 2	2007-12-04
Reduced byproduct polyamine-epihalohydrin resins App 20070137821 - Riehle; Richard James ; et al.	2007-06-21
Reduced by product polyamine-epihalohydrin resins Grant 7,175,740 - Riehle , et al. February 13, 2	2007-02-13
Reduced by product polyamine-epihalohydrin resins App 20050006042 - Riehle, Richard James ; et al.	2005-01-13
Reduced by product polyamine-epihalohydrin resins App 20030205345 - Riehle, Richard James ; et al.	2003-11-06
Reduced byproduct high solids polyamine-epihalohydrin compositions App 20030070783 - Riehle, Richard James ; et al.	2003-04-17
Reduced byproduct high solids polyamine-epihalohydrin compositions App 20030000667 - Riehle, Richard James ; et al.	2003-01-02
Process to reduce the AOX level of wet strength resins by treatment with base Grant 6,429,267 - Riehle August 6, 2	2002-08-06
Reduced molecular weight galactomannans oxidized by galactose oxidase App 20020076769 - Brady, Richard ; et al.	2002-06-20

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