Inventor
Wolfgang Krause
Inventor
Brühl-Rohrhof, DE
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds42%
C07BGeneral methods of organic chemistry14%
C07DHeterocyclic compounds11%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes8%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%
B01DSeparation3%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material3%
B21LMaking metal chains3%
F16GBelts, cables, or ropes, predominantly used for driving purposes3%
PatentTitleYear
11,091,424Preparation of acetate compounds via a ketene compound202110,160,931Use of isomerically pure or highly isomer-enriched cis- or trans-(2-isobutyl-4-methyl-tetrahydropyran-4-yl)acetate20189,988,331Method for producing optically active, racemic menthol2018RE046151'Method for the production of 4,4′-[1-(trifluoromethyl)alkylidene]-bis-(2,6-diphenylphenols)'20169,217,121'Use of 4,8 dimethyl-3,7 nonadien-2-ol as fragrance'20159,139,549'Process for the integrated preparation of 2-substituted 4-hydroxy-4-methyltetrahydropyrans and of 2-substituted 4-Methyltetrahydropyrans'20159,003,758'Low-waste method for producing high-performance chain link plates'20158,414,744'Continuous process for preparing menthol in pure or enriched form'20138,318,985'Method for producing optically active, racemic menthol'20128,212,084'Method for the production of 4,4′-[1-trifluoromethyl)alkylidene]-bis-(2,6-diphenylphenols)'20127,795,466'Method for producing saturated nitriles'20107,608,742'Diarylphenoxy aluminum compounds'20096,495,729'()- and ()-2-cyclododecylpropanol and ()- and ()-2-cyclododecylpropionic acid and the preparation and use thereof'20026,316,676'Process for the preparation of .alpha.-diketones from ketols or ketals from ketols'20016,242,653'Process for the preparation of .alpha.-diketones from ketols or ketals from ketols'20015,773,635'Preparation of polyenecarbonyl compounds having a high content of the all-E isomer, and of their acetals or ketals'19985,717,128'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'19985,679,804'Preparation of phosphonic esters'19975,654,488'Preparation of astaxanthin'19975,344,995'Preparation of cyclic acetals of 3-formyl-2-butenyltriphenylphosphonium chloride'19945,338,888'Preparation of E,Z-butenedial bis(dialkyl acetals)'19945,196,609'Preparation of 3-alkoxycarbonyl propenals and 3-dialkoxymethyl propenals'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2010Patents assigned to BASF AG (12)· patent assignee history
1993–1994Based in Mannheim, DE· patent location history
1997–2001Based in Bruhl, DE· patent location history
2009–2018Based in Brühl-Rohrhof, DE· patent location history
2012–2021Patents assigned to BASF SE (9)· patent assignee history
2012–2013Patents assigned to EBEL KLAUS (3)· patent assignee history
2012–2013Patents assigned to GRALLA GABRIELE (3)· patent assignee history
2012–2013Patents assigned to HEYDRICH GUNNAR (3)· patent assignee history
2015Based in Penzberg, DE· patent location history
2021Based in Lampertheim-Hofheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 12 | 1993–2010 |
| BASF SE | 9 | 2012–2021 |
| EBEL KLAUS | 3 | 2012–2013 |
| GRALLA GABRIELE | 3 | 2012–2013 |
| HEYDRICH GUNNAR | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brühl-Rohrhof, DE | 10 | 2009–2018 |
| Bruhl, DE | 6 | 1997–2001 |
| Mannheim, DE | 3 | 1993–1994 |
| Lampertheim-Hofheim, DE | 1 | 2021 |
| Penzberg, DE | 1 | 2015 |