Inventor
Waltraud Werdecker
Inventor
Hanau, DE
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels21%
C03BManufacture, shaping, or supplementary processes18%
C04BLime, magnesia9%
C30BSingle-crystal growth6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
B82YSpecific uses or applications of nanostructures5%
G02BOptical elements, systems or apparatus5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
PatentTitleYear
9,533,890'Process for producing and processing a paste-like SiO2 composition, and the use thereof'20178,920,878'Method for producing a coated quartz glass component'20148,408,027'Method for the production of a composite body from a basic body of opaque quartz glass and a tight sealing layer'20138,209,998'SiO2 slurry for the production of quartz glass as well as the application of the slurry'20128,158,542'SiO2 slurry for the production of quartz glass as well as the application of the slurry'20127,947,335'Quartz glass component with reflector layer and method for producing the same'20117,937,968'Method for bonding components made of material with a high silicic acid content'20117,749,930'Holder made from quartz glass for the processing of semiconductor wafers and method for production of the holder'20107,637,126'Method for the production of laser-active quartz glass and use thereof'20096,684,664'Process for manufacture of a component made of opaque synthetic quartz glass'20046,672,107'Quartz glass crucible and process for the production thereof'20046,660,671'Method of producing a composite material having a high SiO2 content, composite material obtained according to the method, and permanent mold made thereof'20036,381,987'Process for making opaque quartz glass and opaque component made according to the process'20026,380,110'Process for making opaque quartz, for carrying out the process suitable SiO2 granulate, and component of opaque quartz glass'20026,360,563'Process for the manufacture of quartz glass granulate'20025,643,347'Process for manufacture of silica granules'19975,610,116'Catalyst carrier and method for producing same'19974,818,626'Method for producing sintered metalized aluminum nitride ceramic bodies'19894,627,815'Ceramic temperature stabilization body, and method of making same'19864,591,537'Combination of AlN-Y.sub.2 O.sub.3 heat conductive ceramic substrate and electronic component'19864,564,433'Bipolar electrode'19864,519,966'Low-contamination AlN crucible for monocrystal pulling and method'19854,454,977'Process of producing corrosion-resistant tubular connection pieces'19844,414,014'Method of producing a bubble-free vitreous material'19834,303,635'Zinc sulfide body for optical purposes'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1989Patents assigned to HERAEUS GMBH W C (6)· patent assignee history
1981–2017Based in Hanau, DE· patent location history
1997–2017Patents assigned to HERAEUS QUARZGLAS (17)· patent assignee history
2012–2014Patents assigned to WERDECKER WALTRAUD (4)· patent assignee history
2012Patents assigned to TRAEGER NORBERT (2)· patent assignee history
2012Patents assigned to WEBER JUERGEN (2)· patent assignee history
2013Based in Hanan, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HERAEUS QUARZGLAS | 17 | 1997–2017 |
| HERAEUS GMBH W C | 6 | 1981–1989 |
| WERDECKER WALTRAUDself | 4 | 2012–2014 |
| TRAEGER NORBERT | 2 | 2012 |
| WEBER JUERGEN | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hanau, DE | 24 | 1981–2017 |
| Hanan, DE | 1 | 2013 |