Inventor · disambiguated record
Gerhard Keunecke
Also filed as: KEUNECKE GERHARD
14 granted patents·188 citations·filing 1975–1999
93Inventor score
Files withDAVY INTERNATIONAL AG4ZIMMER AG4DAVY POWERGAS GMBH2LURGI ZIMMER AG2CHEMIEBAU DR A ZIEREN GES MIT1
Top patents by PatentIndex Score
14 records- 0185US4302434AProcess for producing hydrogen and sulphur from hydrogen sulphideDAVY INTERNATIONAL AG·Filed 1980·Granted Nov 24, 1981·41 cites·14 claims
- 0280US4169098AProcess for utilization of the reaction heat generated by the catalytic oxidation of o-xyleneDAVY POWERGAS GMBH·Filed 1977·Granted Sep 25, 1979·15 cites·14 claims
- 0376US4285871AProcess for continuously separating phthalic anhydride from the reaction gases of the catalytic oxidation of o-xylene and/or naphthaleneDAVY INTERNATIONAL AG·Filed 1979·Granted Aug 25, 1981·12 cites·11 claims
- 0472US4285870AProcess for continuously separating phthalic anhydride from the reaction gases of the catalytic oxidation of o-xylene and/or naphthaleneDAVY INTERNATIONAL AG·Filed 1979·Granted Aug 25, 1981·10 cites·15 claims
- 0571US4269776AJet pump exhaust recycle in production of phthalic anhydrideDAVY POWERGAS GMBH·Filed 1980·Granted May 26, 1981·11 cites·10 claims
- 0665US5906926AMethod for modified manufacture of cellulose carbamateZIMMER AG·Filed 1997·Granted May 25, 1999·26 cites·28 claims
- 0760US5378827AProcess for the production of cellulose carbamateZIMMER AG·Filed 1993·Granted Jan 3, 1995·18 cites·18 claims
- 0855US5831076AProduction of cellulose carbamate with improved solubility propertiesZIMMER AG·Filed 1997·Granted Nov 3, 1998·13 cites·12 claims
- 0952US5968433AProcess for spinning of solutions of cellulose carbamateZIMMER AG·Filed 1998·Granted Oct 19, 1999·12 cites·5 claims
- 1047US6242595B1Process for the recovery of cellulose carbamateLURGI ZIMMER AG·Filed 1998·Granted Jun 5, 2001·9 cites·5 claims
- 1146US6234778B1Device for spinning of solutions of cellulose carbamateLURGI ZIMMER AG·Filed 1999·Granted May 22, 2001·7 cites·7 claims
- 1246US4430163AProcess for the continuous separation of slightly volatile components from a crude phthalic acid anhydrideDAVY MCKEE AG·Filed 1981·Granted Feb 7, 1984·4 cites·17 claims
- 1339US4062871AProcess for the desublimation of phthalic anhydrideCHEMIEBAU DR A ZIEREN GES MIT·Filed 1975·Granted Dec 13, 1977·3 cites·7 claims
- 1435US4263211AProcess for the recovery of maleic anhydride from gases containing maleic anhydrideDAVY INTERNATIONAL AG·Filed 1980·Granted Apr 21, 1981·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →