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Patent applications and USPTO patent grants for Hansch; Wolfgang.The latest application filed is for "use of water-soluble or water-dispersible polymers as additives in mineral building materials".
Patent | Date |
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Method for producing (poly-C2-C4 alkylene glycol)-mono(meth)acrylic esters Grant 7,629,411 - Becker , et al. December 8, 2 | 2009-12-08 |
Polymers that are soluble in water or can be dispersed in water and contain alkoxylated diallylamine derivatives Grant 7,579,421 - Becker , et al. August 25, 2 | 2009-08-25 |
Use of Water-Soluble or Water-Dispersible Polymers as Additives in Mineral Building Materials App 20090018240 - Becker; Stefan ;   et al. | 2009-01-15 |
Method for Producing (Poly-C2-C4 Alkylene Glycol)-Mono(Meth)Acrylic Esters App 20080275166 - Becker; Stefan ;   et al. | 2008-11-06 |
Polymers that are soluble in water or can be dispersed in water and contain alkoxylated diallylamine derivatives App 20060149013 - Becker; Stefan ;   et al. | 2006-07-06 |
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