Inventor
STEIN BERND
DE54 patents
⚠️ This page may combine multiple inventors who share the name “STEIN BERND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WELLA AG
10 patentsUS6328950B1Dec 11, 2001
Pigment-containing foamable gel and device producing a foam from said gel
WELLA AG124 citations98
US6582679B2Jun 24, 2003
Hair wax products containing waxes, non-volatile oils and volatile hydrophobic materials
WELLA AG100 citations97
US5833968ANov 10, 1998
Aqueous composition for fixing hair in the form of a high viscous sprayable gel
WELLA AG27 citations92
US5690924ANov 25, 1997
Hair treatment compositions
WELLA AG41 citations92
US6017518AJan 25, 2000
Silicone-containing hair treatment composition
WELLA AG2 citations62
US7037488B2May 2, 2006
Hair wax product with reduced density
WELLA AG2 citations60
US7504090B2Mar 17, 2009
Hair wax products containing waxes, non-volatile oils and volatile hydrophobic materials
WELLA AG0 citations51
US7135166B2Nov 14, 2006
Hair styling stick containing polyethylene glycols of different molecular weights
WELLA AG0 citations51
US7108849B2Sep 19, 2006
Hair wax product with reduced density
WELLA AG0 citations49
US7758849B2Jul 20, 2010
Hair wax products containing silicone wax, silicone-free wax and oils
WELLA AG0 citations48
BASF AG
10 patentsUS6562971B2May 13, 2003
Process for the preparation of triethylenediamine (TEDA)
BASF AG80 citations97
US6348607B1Feb 19, 2002
Method for oxidizing an organic compound having at least one C-C double bond
BASF AG20 citations93
US7405327B2Jul 29, 2008
Method for the continuous production of an amine
BASF AG23 citations89
US6958397B2Oct 25, 2005
Method of selectively synthesizing triethylenediamine
BASF AG6 citations73
US6552194B2Apr 22, 2003
Process for the preparation of pure triethylenediamine (TEDA)
BASF AG6 citations72
US6555688B1Apr 29, 2003
Method for the production of triethylene diamine making use of ethylene diamine
BASF AG10 citations68
US7115742B2Oct 3, 2006
Process for the preparation of triethylenediamine (TEDA) from ethylenediamine
BASF AG4 citations62
US7754139B2Jul 13, 2010
Method for preparing triethylenediamine (TEDA)
BASF AG0 citations52
US7951974B2May 31, 2011
Continuous methods and reacator used for the production of alkylamines
BASF AG0 citations51
US7151177B2Dec 19, 2006
Process for the preparation of highly pure triethylene diamine
BASF AG0 citations50
BASF SE
7 patentsUS8017808B2Sep 13, 2011
Process for preparing an amine
BASF SE2 citations62
US9981904B2May 29, 2018
Process for preparing primary amines using an unsupported cobalt catalyst
BASF SE1 citations52
US8927712B2Jan 6, 2015
Process for the preparation of a mono-N-alkylpiperazine
BASF SE1 citations51
US7714169B2May 11, 2010
Continuous preparation of alkylamines
BASF SE0 citations51
US7345173B2Mar 18, 2008
Work-up of the mother liquor obtained in the preparation of high-purity triethylenediamine
BASF SE1 citations50
US8981093B2Mar 17, 2015
Process for preparing piperazine
BASF SE1 citations48
USRE45240ENov 11, 2014
Process for preparing pure triethanolamine (TEOA)
BASF SE0 citations47
SIGNAL PHARM INC
5 patentsUS5948885ASep 7, 1999
Mitogen-activated protein kinase p38-2 and methods of use therefor
SIGNAL PHARM INC32 citations91
US6074862AJun 13, 2000
Mitogen-activated protein kinase kinase MEK6 and variants thereof
SIGNAL PHARM INC17 citations82
US6677130B1Jan 13, 2004
Mitogen-activated protein kinase p38-2 and methods of use therefor
SIGNAL PHARM INC2 citations61
US6444455B1Sep 3, 2002
Mitogen-activated protein kinase P38-2 and methods of use therefor
SIGNAL PHARM INC2 citations61
US7202049B2Apr 10, 2007
Mitogen-activated protein kinase p38-2 and methods of use therefor
SIGNAL PHARM INC0 citations50
DYNAMIT NOBEL AG
4 patentsUS6038901AMar 21, 2000
Method and device for producing press-rolled pipes with inner wall thickenings at the ends
DYNAMIT NOBEL AG25 citations88
US6026666AFeb 22, 2000
Method for manufacturing internally geared parts
DYNAMIT NOBEL AG36 citations88
US6295854B1Oct 2, 2001
Device and method for moulding a grooved structure into a tubular workpiece
DYNAMIT NOBEL AG15 citations80
US6253589B1Jul 3, 2001
Flow-turning device and method for producing internally geared wheels using two sets of internal toothing
DYNAMIT NOBEL AG19 citations80
WIGBERS CHRISTOF WILHELM
3 patentsUS9000218B2Apr 7, 2015
Process for preparing secondary amines in the liquid phase
WIGBERS CHRISTOF WILHELM5 citations72
US8637668B2Jan 28, 2014
Process for preparing a cyclic tertiary methylamine
WIGBERS CHRISTOF WILHELM2 citations57
US8445726B2May 21, 2013
Process for preparing unsymmetric secondary tert-butylamines in the liquid phase
WIGBERS CHRISTOF WILHELM1 citations49
ROVEMA GMBH
2 patentsBRAUN GMBH
2 patentsMELDER JOHANN-PETER
1 patentKIEFEL GMBH
1 patentSTEIN BERND
1 patentGILLETT CANADA COMPANY
1 patentERNST MARTIN
1 patentPAPE FRANK-FRIEDRICH
1 patentDIDIER WERKE AG
1 patentShowing the top 50 of 54 patents by PatentIndex Score.