Inventor
DOBLER WALTER
DE42 patents
⚠️ This page may combine multiple inventors who share the name “DOBLER WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
23 patentsUS5455362AOct 3, 1995
Preparation of astaxanthin novel intermediates therefor and the preparation thereof
BASF AG44 citations96
US4999437AMar 12, 1991
Preparation of ascorbic acid 2-phosphate and of 5, 6-isopropylideneascorbic acid and potassium magnesium l-ascorbate 2-phosphate as an advantageous salt of l-ascorbic acid 2- phosphate
BASF AG24 citations92
US7090748B2Aug 15, 2006
Dividing-wall column with feed in whole or in part in the vaporous state and/or side stream take off in whole or in part in the vaporous state
BASF AG18 citations90
US7098366B2Aug 29, 2006
Supported metal oxides as catalysts for aldol condensations
BASF AG13 citations83
US6828468B2Dec 7, 2004
Preparation of higher α, β-unsaturated alcohols
BASF AG16 citations83
US5489694AFeb 6, 1996
Preparation of R/S-γ-lipoic acid or R/S-α-lipoic acid
BASF AG17 citations82
US7264696B2Sep 4, 2007
Dividing-wall column with feed in whole or in part in the vaporous state and/or side stream take off in whole or in part in the vaporous state
BASF AG10 citations81
US5710341AJan 20, 1998
Preparation of α-chloroalkyl aryl ketones
BASF AG13 citations74
US5015296AMay 14, 1991
Continuous epimerization of sugars, in particular D-arabinose to D-ribose
BASF AG15 citations74
US4987229AJan 22, 1991
Purification of salts of riboflavin 5'-phosphate, in particular of monosodium riboflavin 5'-phosphate
BASF AG7 citations74
US4778531AOct 18, 1988
Epimerization of sugars, in particular of D-arabinose to D-ribose
BASF AG9 citations74
US5380920AJan 10, 1995
Preparation of R/S-γ-lipoic acid or R/S-α-lipoic acid
BASF AG9 citations73
US5202445AApr 13, 1993
Preparation of potassium magnesium l-ascorbate 2-phosphate
BASF AG8 citations73
US5717128AFeb 10, 1998
Preparation of alkylesters of 0,0-dialkyl-4-phosphono-2-methyl-2-butenoic acid and alkyl esters of 4-halo-2-methyl-2-butenoic acid containing a high percentage of E isomers
BASF AG2 citations63
US5344995ASep 6, 1994
Preparation of cyclic acetals of 3-formyl-2-butenyltriphenylphosphonium chloride
BASF AG3 citations63
US5009753AApr 23, 1991
Preparation of dihydroxydiones
BASF AG5 citations63
US5773635AJun 30, 1998
Preparation of polyenecarbonyl compounds having a high content of the all-E isomer, and of their acetals or ketals
BASF AG5 citations59
US5654444AAug 5, 1997
Preparation of 5-hydroxy-4-methyl-2(5H)-furanone
BASF AG1 citations52
US5112723AMay 12, 1992
Photosensitive recording element
BASF AG1 citations52
US7345205B2Mar 18, 2008
Method for the production of tetrahydrogeranylacetone
BASF AG0 citations51
US6245944B1Jun 12, 2001
Process for producing substituted indanones
BASF AG1 citations49
US7141698B2Nov 28, 2006
Continuous process for producing pseudoionones and ionones
BASF AG1 citations48
US7431804B2Oct 7, 2008
Method for carrying out the distillation or reactive distillation of a mixture containing at least one toxic constituent
BASF AG0 citations41
WACKER CHEMIE GMBH
8 patentsUS5474638ADec 12, 1995
Method of using aqueous polymer dispersions as lamination adhesives for glossy films
WACKER CHEMIE GMBH21 citations91
US6559259B2May 6, 2003
Compositions containing addition polymers prepared using crosslinkable protective colloids
WACKER CHEMIE GMBH15 citations82
US6316568B1Nov 13, 2001
Crosslinkable protective colloids for use in the polymerization of unsaturated monomers
WACKER CHEMIE GMBH8 citations72
US6117960ASep 12, 2000
Water-soluble cross-linkable copolymers
WACKER CHEMIE GMBH10 citations72
US6414087B1Jul 2, 2002
Process for preparing an aqueous polymer dispersion for redetachable pressure sensitive adhesive films
WACKER CHEMIE GMBH13 citations71
US5605972AFeb 25, 1997
Graft and core-shell copolymers having improved phase bonding between graft substrate and grafted-on polymer phase
WACKER CHEMIE GMBH4 citations63
US5384381AJan 24, 1995
Graft copolymers having improved phase binding between the graft base and the grafted-on polymer phase
WACKER CHEMIE GMBH2 citations63
US5304609AApr 19, 1994
Graft copolymers having improved phase binding between the graft base and the grafted-on polymer phase
WACKER CHEMIE GMBH4 citations63
BASF SE
5 patentsUS7476297B2Jan 13, 2009
Device and method for carrying out heterogeneously-catalysed reactive distillations in particular for the production of pseudoionone
BASF SE6 citations61
US11980218B2May 14, 2024
Dust-free cold-water-dispersible preparations
BASF SE0 citations56
US7411098B2Aug 12, 2008
Method for the production of tetrahydrogeranylacetone
BASF SE1 citations48
US10835456B2Nov 17, 2020
Propyl gallate-containing vitamin preparations
BASF SE0 citations45
US10150746B2Dec 11, 2018
Preparation of pantolactone
BASF SE1 citations44