Velbert
Germany
7
2024-10-17
The entities that hold a legal rights for patent applications filed by inventor Klein Ralf:
Ralf Klein from Velbert, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Composition Comprising Fatty Acid Amidoalkyl Betaine and Carboxymethylated Derivative of a Dimethylaminoalkylamine
#2 | 2016-08-04Betaines with special fatty acid chain distribution
#3 | 2013-08-08Polyglycol ether-free sulphosuccinates based on polyglycerol partial esters and use thereof
#4 | 2007-03-06Quick drying washing and cleaning agent, comprising an anionic/cationic/amphoteric surfactant mixture
#5 | 2007-01-18Process for the preparation of highly concentrated flowable aqueous solutions of betaines
#6 | 2006-06-15Process for the preparation of highly concentrated flowable aqueous solutions of betaines
#7 | 2006-05-11Indwelling catheter arrangement
379215 ⎘