Bottrop
Germany
4
2020-08-25
The entities that hold a legal rights for patent applications filed by inventor Witkowski Reiner:
Reiner Witkowski from Bottrop, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Process and apparatus for continuous production of aqueous polyurethane dispersions
#2 | 2020-07-16Polyaspartic acid ester compositions and method for purification
#3 | 2015-02-19METHOD FOR THE CONTINUOUS PRODUCTION OF WATER-DISPERSIBLE VINYL POLYMERS
#4 | 2013-06-06Aqueous polyurethane-polyurea dispersions
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