Wirschem; Ruth

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wirschem; Ruth.The latest application filed is for "acrylate-acrylamide-amps terpolymer as dispersant for agrochemical formulations".

Company Profile

0.7.8

Wirschem; Ruth - Mannheim N/A 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
Copolymers of N-vinylcarboxamide and diallyldialkylammonium salt as dispersant for agrochemical formulations Grant 10,159,246 - Schnabel , et al. Dec	2018-12-25
Low molecular weight phosphorus-containing polyacrylic acids and use thereof as dispersants Grant 9,238,732 - Dungworth , et al. January 19, 2	2016-01-19
Process for preparing aqueous polyacrylic acid solutions Grant 9,056,926 - Kleiner , et al. June 16, 2	2015-06-16
Acrylate-acrylamide-AMPS terpolymer as dispersant for agrochemical formulations App 20140148337 - Schnabel; Gerhard ; et al.	2014-05-29
Low molecular weight phosphorus-containing polyacrylic acids and use thereof as dispersants Grant 8,735,516 - Dungworth , et al. May 27, 2	2014-05-27
Low Molecular Weight Phosphorus-containing Polyacrylic Acids And Use Thereof As Dispersants App 20140080957 - DUNGWORTH; Howard Roger ; et al.	2014-03-20
Copolymers of N-vinylcarboxamide and diallyldialkylammonium salt as dispersant for agrochemical formulations App 20140080702 - Schnabel; Gerhard ; et al.	2014-03-20
Low Molecular Weight Phosphorus-containing Polyacrylic Acids And Use Thereof As Dispersants App 20120220707 - DUNGWORTH; Howard Roger ; et al.	2012-08-30
Process For Preparing Aqueous Polyacrylic Acid Solutions App 20120214941 - Kleiner; Matthias ; et al.	2012-08-23
Low Molecular Weight Phosphorus-containing Polyacrylic Acids And Use Thereof As Dispersants App 20120202937 - URTEL; Bolette ; et al.	2012-08-09

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