Inventor · disambiguated record
Walter Dobler
Also filed as: DOBLER WALTER · DOEBLER WALTER
43 granted patents·1 pending application·399 citations·filing 1987–2019
98Inventor score
Top patents by PatentIndex Score
44 records- 0192US5455362APreparation of astaxanthin novel intermediates therefor and the preparation thereofBASF AG·Filed 1994·Granted Oct 3, 1995·44 cites·2 claims
- 0281US4999437APreparation 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- phosphateBASF AG·Filed 1990·Granted Mar 12, 1991·24 cites·10 claims
- 0379US11339228B2Dispersion powder composition containing vinyl alcohol copolymerisateWACKER CHEMIE AG·Filed 2017·Granted May 24, 2022·2 cites·18 claims
- 0479US6559259B2Compositions containing addition polymers prepared using crosslinkable protective colloidsWACKER CHEMIE GMBH·Filed 2001·Granted May 6, 2003·15 cites·20 claims
- 0579US5489694APreparation of R/S-γ-lipoic acid or R/S-α-lipoic acidBASF AG·Filed 1994·Granted Feb 6, 1996·17 cites·3 claims
- 0676US6828468B2Preparation of higher α, β-unsaturated alcoholsBASF AG·Filed 2002·Granted Dec 7, 2004·16 cites·17 claims
- 0774US7098366B2Supported metal oxides as catalysts for aldol condensationsBASF AG·Filed 2002·Granted Aug 29, 2006·13 cites·19 claims
- 0873US6414087B1Process for preparing an aqueous polymer dispersion for redetachable pressure sensitive adhesive filmsWACKER CHEMIE GMBH·Filed 2000·Granted Jul 2, 2002·13 cites·20 claims
- 0973US5710341APreparation of α-chloroalkyl aryl ketonesBASF AG·Filed 1996·Granted Jan 20, 1998·13 cites·4 claims
- 1071US5520876AProcess and a device for producing plastic cups by injection mouldingKNAUER SYSTEC ENG GMBH·Filed 1992·Granted May 28, 1996·32 cites·17 claims
- 1171US5380920APreparation of R/S-γ-lipoic acid or R/S-α-lipoic acidBASF AG·Filed 1993·Granted Jan 10, 1995·9 cites·2 claims
- 1268US7264696B2Dividing-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 stateBASF AG·Filed 2006·Granted Sep 4, 2007·10 cites·1 claims
- 1368US5015296AContinuous epimerization of sugars, in particular D-arabinose to D-riboseBASF AG·Filed 1988·Granted May 14, 1991·15 cites·7 claims
- 1467US5625099APreparation of astaxanthin, novel intermediates therefor and the preparation thereofFiled 1995·Granted Apr 29, 1997·10 cites·2 claims
- 1566US10150746B2Preparation of pantolactoneBASF SE·Filed 2016·Granted Dec 11, 2018·1 cites·20 claims
- 1664US8492579B2Method for producing astaxanthin dimethyldisuccinateERNST HANSGEORG·Filed 2011·Granted Jul 23, 2013·1 cites·7 claims
- 1764US5202445APreparation of potassium magnesium l-ascorbate 2-phosphateBASF AG·Filed 1991·Granted Apr 13, 1993·8 cites·10 claims
- 1863US7090748B2Dividing-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 stateBASF AG·Filed 2002·Granted Aug 15, 2006·18 cites·7 claims
- 1962US7476297B2Device and method for carrying out heterogeneously-catalysed reactive distillations in particular for the production of pseudoiononeBASF SE·Filed 2002·Granted Jan 13, 2009·6 cites·16 claims
- 2062US4987229APurification of salts of riboflavin 5'-phosphate, in particular of monosodium riboflavin 5'-phosphateBASF AG·Filed 1989·Granted Jan 22, 1991·7 cites·15 claims
- 2160US11980218B2Dust-free cold-water-dispersible preparationsBASF SE·Filed 2019·Granted May 14, 2024·0 cites·13 claims
- 2260US5919414ALabel inserting method and apparatusKNAUER SYSTEC ENG GMBH·Filed 1995·Granted Jul 6, 1999·21 cites·22 claims
- 2358US4778531AEpimerization of sugars, in particular of D-arabinose to D-riboseBASF AG·Filed 1987·Granted Oct 18, 1988·9 cites·13 claims
- 2456US7411098B2Method for the production of tetrahydrogeranylacetoneBASF SE·Filed 2004·Granted Aug 12, 2008·1 cites·25 claims
- 2552US5874115AInjection blow molding machineKNAUER SYSTEC ENG GMBH·Filed 1996·Granted Feb 23, 1999·15 cites·8 claims
- 2651US10835456B2Propyl gallate-containing vitamin preparationsBASF SE·Filed 2017·Granted Nov 17, 2020·0 cites·11 claims
- 2751US7141698B2Continuous process for producing pseudoionones and iononesBASF AG·Filed 2003·Granted Nov 28, 2006·1 cites·18 claims
- 2850US6117960AWater-soluble cross-linkable copolymersWACKER CHEMIE GMBH·Filed 1997·Granted Sep 12, 2000·10 cites·20 claims
- 2950US5474638AMethod of using aqueous polymer dispersions as lamination adhesives for glossy filmsWACKER CHEMIE GMBH·Filed 1994·Granted Dec 12, 1995·21 cites·5 claims
- 3049US5773635APreparation of polyenecarbonyl compounds having a high content of the all-E isomer, and of their acetals or ketalsBASF AG·Filed 1995·Granted Jun 30, 1998·5 cites·12 claims
- 3149US5344995APreparation of cyclic acetals of 3-formyl-2-butenyltriphenylphosphonium chlorideBASF AG·Filed 1993·Granted Sep 6, 1994·3 cites·6 claims
- 3249US2007098838A1Injection molding machine for producing shaped plastic parts, preferably plastic cupsSYSTEC KOMPLETTSYSTEME GMBH·Filed 2006·Application pending·0 cites
- 3347US5009753APreparation of dihydroxydionesBASF AG·Filed 1989·Granted Apr 23, 1991·5 cites·8 claims
- 3445US7345205B2Method for the production of tetrahydrogeranylacetoneBASF AG·Filed 2003·Granted Mar 18, 2008·0 cites·24 claims
- 3545US6316568B1Crosslinkable protective colloids for use in the polymerization of unsaturated monomersWACKER CHEMIE GMBH·Filed 1997·Granted Nov 13, 2001·8 cites·3 claims
- 3643US6280177B1Injection moulding toolSYSTEC ENGINEERING KNAUER GMBH & CO KG·Filed 1998·Granted Aug 28, 2001·11 cites·20 claims
- 3742US5717128APreparation 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 isomersBASF AG·Filed 1995·Granted Feb 10, 1998·2 cites·8 claims
- 3842US5304609AGraft copolymers having improved phase binding between the graft base and the grafted-on polymer phaseWACKER CHEMIE GMBH·Filed 1992·Granted Apr 19, 1994·4 cites·3 claims
- 3940US7431804B2Method for carrying out the distillation or reactive distillation of a mixture containing at least one toxic constituentBASF AG·Filed 2002·Granted Oct 7, 2008·0 cites·6 claims
- 4039US5654444APreparation of 5-hydroxy-4-methyl-2(5H)-furanoneBASF AG·Filed 1996·Granted Aug 5, 1997·1 cites·9 claims
- 4137US6245944B1Process for producing substituted indanonesBASF AG·Filed 1997·Granted Jun 12, 2001·1 cites·12 claims
- 4236US5384381AGraft copolymers having improved phase binding between the graft base and the grafted-on polymer phaseWACKER CHEMIE GMBH·Filed 1993·Granted Jan 24, 1995·2 cites·3 claims
- 4332US5605972AGraft and core-shell copolymers having improved phase bonding between graft substrate and grafted-on polymer phaseWACKER CHEMIE GMBH·Filed 1994·Granted Feb 25, 1997·4 cites·17 claims
- 4429US5112723APhotosensitive recording elementBASF AG·Filed 1990·Granted May 12, 1992·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →