Inventor
Wolfgang Greb
Inventor
Dinslaken, 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 compounds32%
A61KPreparations for medical, dental or toiletry purposes11%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
G21HObtaining energy from radioactive sources5%
C02FTreatment of water, waste water, sewage, or sludge2%
C07JSteroids2%
C10MLubricating compositions2%
PatentTitleYear
8,445,728'Method for reprocessing a liquid hydroformylation product'20137,455,856'Lipid-derivatized bisphosphonic acid'20087,102,034'Process for preparing sulfonated arylphosphines'20067,078,393'Method of producing 1-hydroxy-1,1-diphosphonic acid compounds'20066,864,387'Process for preparing sulfonated arylphosphines'20056,831,064'Use of urodilatin for treating chronic kidney failure with residual kidney functions'20046,482,972'Isomeric nonanols and decanols, their preparation, phthalic esters obtained therefrom and their use as plasticizers'20026,358,419'Process for the purification of wastewater from the aldolization reaction'20026,051,743'Process for the preparation of predominantly unbranched higher primary alcohols'20005,661,204'Mixtures of isomeric decyl alcohols, phthalates obtainable therefrom, and their use as plasticizers'19975,583,250'Mixtures of isomeric decyl alcohols, phthalates obtainable therefrom, and their use as plasticizers'19965,516,948'Process for making a mixture of isomeric decyl alcohols'19965,463,147'Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers'19955,410,072'Mixtures of isomeric pentanoic acids, esters prepared therefrom, and their use as lubricants'19955,382,716'Decyl alcohol mixtures, phthalic obtainable therefrom, and their use as plasticizers'19955,369,162'Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers'19945,268,514'Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers'19934,608,368'1-hydroxy-1,1-diphosphonic acids and cytostatic use thereof'19864,593,126'Process for preparing aldehydes'19864,537,771'Antacids containing zeolitic molecular sieves'19854,133,872'Compositions for preparation of aqueous solutions of salts of lower valence .sup.99 technetium'19794,104,366'Compositions for preparation of aqueous solutions of low valence .sup.99 technitium salts'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1986Patents assigned to HENKEL KGAA (4)· patent assignee history
1978–1979Based in Dusseldorf, DE· patent location history
1986–2013Based in Dinslaken, DE· patent location history
1993–2002Patents assigned to HOECHST AG (11)· patent assignee history
1995Based in Dinsklaken, DE· patent location history
2004Based in Dsseldorf, DE· patent location history
2005–2006Patents assigned to CELANESE CHEM EUROPE GMBH (2)· patent assignee history
2006Patents assigned to EUCRO EUROPE CONTRACT RES GMBH (1)· patent assignee history
2006–2008Based in Düsseldorf, DE· patent location history
2013Patents assigned to ARNOLD JOERG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 11 | 1993–2002 |
| HENKEL KGAA | 4 | 1978–1986 |
| CELANESE CHEM EUROPE GMBH | 2 | 2005–2006 |
| ARNOLD JOERG | 1 | 2013 |
| EUCRO EUROPE CONTRACT RES GMBH | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dinslaken, DE | 14 | 1986–2013 |
| Düsseldorf, DE | 2 | 2006–2008 |
| Dusseldorf, DE | 2 | 1978–1979 |
| Dsseldorf, DE | 1 | 2004 |
| Dinsklaken, DE | 1 | 1995 |