Rainer Blankenburg — 9 Patents at Basf Se

Rainer Blankenburg has been granted 9 US patents while listed as an inventor at Basf Se. The first was granted in 1995 and the most recent in November 2002. Rainer Blankenburg ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Rainer Blankenburg in Ludwigshafen, DE.

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Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6482393	Hairsetting compositions	Volker Schehlmann, Karin Sperling-Vietmeier, Axel Sanner	2002-11-19	$434,000
6403074	Use of polymers containing polysiloxane for cosmetic formulations	Reinhold Dieing, Wolfgang Muller, Axel Sanner, Volker Schehlmann, Katrin Zeitz	2002-06-11	$535,000
6187884	Preparation of low molecular mass homopolymers of N-vinylpyrrolidone	Stephan Kothrade, Iris Peters, Axel Sanner	2001-02-13	$247,000
6153179	Hair setting lotions	Karin Sperling, Axel Sanner	2000-11-28	$180,000
6107397	Aqueous copolymer dispersions of water-soluble monomers with N-vinyl groups and hydrophobic monomers	Volker Schehlmann, Karl Kolter	2000-08-22	$907,000
6103820	Preparation of water-soluble copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer	Stephan Kothrade, Axel Sanner	2000-08-15	$634,000
5698647	Preparation of polymers based on basic vinyl monomers	Brigitta Huckestein, Volker Schehlmann, Axel Sanner	1997-12-16
5635169	Soluble copolymers for hair cosmetics	Axel Sanner	1997-06-03
5461159	Binding chemical impurities contained in crude N-vinylpyrrolid-2-one	Brigitta Huckestein, Herbert Helfert	1995-10-24

Rainer Blankenburg — 9 Patents

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