Inventor
Rolf Herzog
Inventor
Bottrop, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds40%
C09DCoating compositions, e.g. paints, varnishes or lacquers15%
Y10TTechnical subjects covered by former us classification10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C04BLime, magnesia5%
C07DHeterocyclic compounds5%
C08LCompositions of macromolecular compounds5%
C10CWorking-up pitch, asphalt, bitumen, tar5%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%
H05KPrinted circuits5%
PatentTitleYear
6,653,412'Monoamine or polyamine reacted with polyepoxide/monoamine or polyamine precursor, epoxy resin and epoxide thinner'20036,646,065'Product of mono or polyamine and polyepoxide-amine precursor, epoxy resin-amine adduct, monoepoxide-amine adduct and epoxide thinner'20036,566,423'Mixtures comprising epoxide compounds and their use'20036,410,658'Polyepoxide/polyether mono- or polyamine precursor reacted with mono- or polyamine, epoxy resin-amine adduct and monoepoxide-amine adduct'20025,458,978'Epoxy resin systems containing glycidylated aromatic amines, phosphorus epoxies and metal salts'19955,351,669'Valve device for exhaust gas feedback in an internal combustion engine'19945,153,333'Production of cyclic carbonates'19925,071,951'Epoxy hardening agents'19914,831,101'Polyglycidyl ethers from purified epihalohydrin'19894,569,971'Hardeners for epoxy resins'19864,568,727'Storage stable, heat curable mixtures of epoxy resins and method for preparing same'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1995Patents assigned to RUETGERSWERKE AG (6)· patent assignee history
1986–2003Based in Bottrop, DE· patent location history
1994Patents assigned to SCHELKLINGEN METALLWARENFAB (1)· patent assignee history
1994Based in Schelklingen, DE· patent location history
2002–2003Patents assigned to BAKELITE AG (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RUETGERSWERKE AG | 6 | 1986–1995 |
| BAKELITE AG | 4 | 2002–2003 |
| SCHELKLINGEN METALLWARENFAB | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bottrop, DE | 10 | 1986–2003 |
| Schelklingen, DE | 1 | 1994 |