Inventor
Carsten Hesse
Inventor
Krefeld, DE
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds61%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry24%
Y02PClimate change mitigation technologies in the production or processing of goods12%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
PatentTitleYear
7,056,855'Liquid tetrabutyl ammonium phenolate formulation'20066,605,191'Method for reprocessing reaction mixtures containing diaryl carbonate'20036,548,445'Supported catalysts containing a platinum metal and process for preparing diaryl carbonates'20036,437,166'Method for reprocessing reaction mixtures containing diaryl carbonate'20026,291,392'Catalysts containing a platinum group metal and produced in a sol-gel method, as well as a method for producing diarylcarbonates'20016,242,632'Supported catalysts containing a platinum group metal and method for producing diarylcarbonates'20016,177,538'Method for producing tetrabutyl ammonium phenolate diphenol adduct'20016,071,843'Process for reactivating catalyst systems containing a platinum group metal'20006,001,768'Supported catalysts containing a platinum metal and process for preparing diaryl carbonates'19995,965,472'Recovery of catalyst systems from diaryl carbonate-containing reaction solutions by suspension crystallization'19995,856,554'Process for producing diaryl carbonates'19995,824,816'Recovery of catalyst systems from diarylcarbonate-containing reaction mixtures by melt crystallization'19985,821,377'Process for the continuous production of diaryl carbonates'19985,739,258'Process for preparing diaryl carbonates and the polycarbonates obtainable therefrom'19985,712,406'Method of extractive separation of diaryl carbonates and the original aromatic hydroxy compounds from reaction solutions'19985,663,408'Process for preparing diaryl carbonates'19975,625,091'Process for the production of diaryl carbonates'19975,502,232'Process for preparing diaryl carbonates'19965,498,742'Process for the continuous preparation of diaryl carbonates'19965,334,750'Process for the preparation of cinnamic acid derivatives'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2006Patents assigned to BAYER AG (20)· patent assignee history
1994Based in Leverkusen, DE· patent location history
1996–2003Based in Krefeld, DE· patent location history
2001Based in Tonisvorst, DE· patent location history
2002–2003Based in Tnisvorst, DE· patent location history
2006Based in Tönisvorst, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 20 | 1994–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Krefeld, DE | 13 | 1996–2003 |
| Tonisvorst, DE | 3 | 2001 |
| Tnisvorst, DE | 2 | 2002–2003 |
| Tönisvorst, DE | 1 | 2006 |
| Leverkusen, DE | 1 | 1994 |