Inventor
Hartmut Lower
Inventor
Krefeld, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification22%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
C08LCompositions of macromolecular compounds9%
B29CShaping or joining of plastics4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
G11BInformation storage based on relative movement between record carrier and transducer4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
6,359,042'Polycarbonate moulding compounds and their use as layers in coextruded sheets'20025,856,012'Process for the production of multilayer plastic sheets'19995,852,138'Stabilizer mixtures and their use in polycarbonates'19985,846,659'UV-protected, multilayer polycarbonate sheets'19985,726,228'Use of carbonates as demoulding agents for thermoplastic polycarbonates'19984,732,949'Polydiorganosiloxane/polycarbonate block copolymers'19884,600,632'UV-stabilized polycarbonate mouldings'19864,588,807'Benzylidenemalonic or vinylogous benzylidenemalonic acid polyesters, their preparation and their use for the UV stabilization of thermoplastics'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2002Patents assigned to BAYER AG (8)· patent assignee history
1986Based in Hilden, DE· patent location history
1988Based in Pittsburgh, PA, US· patent location history
1998–2002Based in Krefeld, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 8 | 1986–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Krefeld, DE | 5 | 1998–2002 |
| Hilden, DE | 2 | 1986 |
| Pittsburgh, Pennsylvania, US | 1 | 1988 |