Inventor · disambiguated record
Gerhard Kuhner
Also filed as: KUEHNER GERHARD · KUEHNER GERHARD DR
10 granted patents·305 citations·filing 1978–1998
91Inventor score
Files withDEGUSSA10
Top patents by PatentIndex Score
10 records- 0192US4366139AProcess for the production of water containing carbon black preparationsDEGUSSA·Filed 1980·Granted Dec 28, 1982·61 cites·5 claims
- 0289US6099818ACarbon blacks and process for producing themDEGUSSA·Filed 1998·Granted Aug 8, 2000·73 cites·19 claims
- 0389US4439401AProcess and apparatus for the production of carbon blackDEGUSSA·Filed 1982·Granted Mar 27, 1984·44 cites·4 claims
- 0485US4221772ACarbon black for lacquers and pigmentsDEGUSSA·Filed 1978·Granted Sep 9, 1980·30 cites·4 claims
- 0584US4435378AProcess for removing extractable substances from carbon blackDEGUSSA·Filed 1982·Granted Mar 6, 1984·30 cites·7 claims
- 0678US4442163AResorcinol-filler preparation, process for the production and use of the sameDEGUSSA·Filed 1983·Granted Apr 10, 1984·25 cites·19 claims
- 0771US4636375AProcess for producing furnace blacks of variable carbon black structureDEGUSSA·Filed 1982·Granted Jan 13, 1987·17 cites·4 claims
- 0870US4366138ACarbon black useful for pigment for black lacquersDEGUSSA·Filed 1981·Granted Dec 28, 1982·18 cites·4 claims
- 0942US4430280AProcess for the production of mixed granulate from carbon black and light fillerDEGUSSA·Filed 1980·Granted Feb 7, 1984·4 cites·5 claims
- 1036US4381949AResorcinol-filler preparation, process for the production and use of the sameDEGUSSA·Filed 1981·Granted May 3, 1983·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →