Karin Sperling — 14 Patents at Basf Se

Karin Sperling has been granted 14 US patents while listed as an inventor at Basf Se. The first was granted in 1986 and the most recent in April 2002. Karin Sperling ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Karin Sperling in Monheim am Rhein, DE.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6368583	Hair treatment composition	Son Nguyen Kim	2002-04-09	$417,000
6365697	Water-soluble or water-dispersible polyurethanes with terminal acid groups, the production and the use thereof	Son Nguyen Kim	2002-04-02	$364,000
6191188	Aqueous compositions and their use	Peter Hossel, Volker Schehlmann	2001-02-20	$337,000
6153174	Cosmetic compositions comprising a combination of UV absorbers	Thomas Wunsch, Horst Westenfelder, Beate Trentmann	2000-11-28	$180,000
6153179	Hair setting lotions	Rainer Blankenburg, Axel Sanner	2000-11-28	$180,000
6132705	Cosmetic or pharmaceutical compositions for use on the skin	Volker Schehlmann, Christian Schade, Axel Sanner, Hans-Ulrich Wekel	2000-10-17	$150,000
6074472	Hydrolytic preparation of titanium dioxide pigments	Harald Jachow, Ekkehard Schwab, Claudius Kormann, Wilma M. Dausch, Horst Westenfelder	2000-06-13
6036962	Cosmetic compositions comprising sulfonate groups containing polyamides	Wolfgang Muller, Stefan Stein, Jorg Breitenbach, Axel Sanner	2000-03-14
6015551	Copolymers of carboxylic acids and multiply olefinically unsaturated carboxylic acid derivatives and their use as thickeners and dispergents	Christian Schade, Hans-Ulrich Wekel, Axel Sanner	2000-01-18
6007828	Cosmetic preparations containing photostable UV-A filters	Martin Holderbaum, Alexander Aumuller, Horst Westenfelder, Thomas Wunsch	1999-12-28
5821380	2-cyanoacrylic esters	Martin Holderbaum, Alexander Aumuller, Hubert Trauth, Guido Voit, Alfred Krause	1998-10-13
5800803	Oral composition exhibiting enhanced uptake by dental tissue of noncationic antibacterial agents	Yelloji-Rao Mirajkar, Abdul Gaffar, Stefan Stein, Ekkehard Jahns, Reinhold Dieing	1998-09-01	$114,890,000
4709109	Preparation of alkenylaromatics	Martin Fischer	1987-11-24
4594447	Process for catalytic dimerization of acrylic acid derivatives	Gunther Wilke, Ludwig Stehling	1986-06-10

Karin Sperling — 14 Patents

Issued Patents All Time

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