Inventor
Norbert Schon
Inventor
Krefeld, DE
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds43%
C08LCompositions of macromolecular compounds18%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C07DHeterocyclic compounds5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
PatentTitleYear
6,175,017'Process for the production of aryl carbonates'20015,831,111'Process for the continuous production of aryl carbonates'19985,688,891'T,3-dioxan-2-one group-containing oligourethanes'19975,527,942'Process for the production of aryl carbonates'19965,523,451'Process for the continuous preparation of aryl carbonates'19965,495,038'Process for the purification of diphenyl carbonate'19965,478,961'Process for preparting aryl carbonates'19955,473,094'Process for preparing aryl carbonates'19955,463,102'Process for the continuous production of aryl carbonates'19955,440,066'Process for splitting polycarbonates'19955,391,802'Process for cleaving polycarbonates into bisphenols and diaryl carbonates'19955,362,901'Process for the preparation of organic carbonates having at least one aromatic ester group'19945,354,923'Process for the preparation of aromatic carbonic diesters'19945,344,954'Process for the preparation of diaryl carbonates'19945,334,742'Process for the continuous preparation of diaryl carbonates from dialkyl carbonates'19945,284,965'Process for preparing aromatic carbonates'19945,270,385'Antistatic, thermoplastic moulding compounds based on aromatic polycarbonates and aromatic vinyl polymers'19935,266,716'Process for the splitting of polycarbonates'19935,149,856'Process for the preparation of carbonic acid diesters containing at least one aromatic ester group'19925,116,918'Crosslinked copolymers based on cyclic esters and carbonates'19925,084,524'Block copolymers based on cyclic aliphatic carbonates and/or esters on the one hand and cyclic aromatic carbonates on the other hand'19925,064,899'Antistatic, thermoplastic moulding compounds based on aromatic vinyl polymers'19915,061,752'Antistatic, thermoplastic moulding compounds based on aromatic vinyl polymers II'19915,023,346'Process for the production of cyclic carbonic acid esters'19914,920,166'Flame-resistant, antistatic polycarbonate molding compositions'19904,883,835'Flame resistant antistatic polycarbonate moulding compounds'19894,839,421'Antistatic, thermoplastic moulding compound based on polycarbonates and aromatic vinyl polymers'19894,749,755'Impact-resistant thermoplastic polyester compositions of low melt viscosity, process for their preparation, and their use for the production of mouldings'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2001Patents assigned to BAYER AG (28)· patent assignee history
1988–2001Based in Krefeld, DE· patent location history
1995–1997Based in Darmstadt, DE· patent location history
1998Based in Wurzburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 28 | 1988–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Krefeld, DE | 22 | 1988–2001 |
| Darmstadt, DE | 5 | 1995–1997 |
| Wurzburg, DE | 1 | 1998 |