Inventor
Rafael Oser
Inventor
Krefeld, DE
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification18%
G11BInformation storage based on relative movement between record carrier and transducer16%
C07DHeterocyclic compounds11%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments11%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
C08LCompositions of macromolecular compounds3%
C23CCoating metallic material3%
PatentTitleYear
10,619,815Device for reducing color fringing20209,823,393'Metallized multilayer structure made of specific polycarbonates with low coefficient of thermal expansion'20179,410,240'Process for producing metallized multi-layer bodies from special polycarbonates'20169,273,213'Special UV absorbers for curable UV-protective coatings'20168,778,476'High speed DVDs'20148,709,571'Disc shaped high density recording medium'20148,507,635'Modified polycarbonates having improved surface properties'20138,436,128'Substrate material for high speed optical discs'20137,993,721'Disc-shaped high-density recording mediums'20117,041,354'Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer'20066,936,325'Optical recording medium'20056,896,945'Optical data carrier comprising a phthalocyanine dye as light-absorbent compound in the information layer'20056,835,725'Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer'20046,737,142'Optical data store comprising an axially substituted cobalt phthalocyanine in the light-writeable information layer'20046,726,972'Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer'20046,713,146'Optical data stores containing a Co-phthalocyanine complex in the information layer recordable using light'20046,641,889'Optical data storage medium containing a triazacyanine dye as the light-absorbing compound in the information layer'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2006Patents assigned to BAYER AG (8)· patent assignee history
2003–2020Based in Krefeld, DE· patent location history
2011–2014Patents assigned to BAYER MATERIALSCIENCE AG (3)· patent assignee history
2013–2016Patents assigned to OSER RAFAEL (5)· patent assignee history
2013–2016Patents assigned to BAYER IP GMBH (3)· patent assignee history
2013–2014Patents assigned to BRUDER FRIEDRICH-KARL (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 8 | 2003–2006 |
| OSER RAFAELself | 5 | 2013–2016 |
| BAYER IP GMBH | 3 | 2013–2016 |
| BAYER MATERIALSCIENCE AG | 3 | 2011–2014 |
| BRUDER FRIEDRICH-KARL | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Krefeld, DE | 17 | 2003–2020 |