Inventor · disambiguated record
David D. Dreisbach
Also filed as: DREISBACH DAVID D
12 granted patents·261 citations·filing 1986–2000
93Inventor score
Top patents by PatentIndex Score
12 records- 0189US4871424AProcess for controlling pitch deposition from pulp in papermaking systemsBETZ LABORATORIES·Filed 1988·Granted Oct 3, 1989·37 cites·30 claims
- 0280US6784146B1Deinking method and composition for wastepaperKEMIRA CHEMICALS INC·Filed 2000·Granted Aug 31, 2004·13 cites·12 claims
- 0374US4765867APitch control process utilizing quaternized polyamine ionene polymerBETZ LABORATORIES·Filed 1986·Granted Aug 23, 1988·32 cites·20 claims
- 0473US5266166AMethods for controlling the deposition of organic contaminants in pulp and papermaking processes using a polyalkylene oxide/vinyl acetate graft copolymerBETZ PAPERCHEM INC·Filed 1992·Granted Nov 30, 1993·23 cites·15 claims
- 0573US4744865AProcess for controlling pitch deposition from pulp in papermaking systemsBETZ LABORATORIES·Filed 1986·Granted May 17, 1988·30 cites·4 claims
- 0671US5074961AProcess for controlling pitch deposition from pulp in papermaking systemsBETZ LABORATORIES·Filed 1989·Granted Dec 24, 1991·28 cites·8 claims
- 0764US5256253AMethods for inhibiting barium sulfate deposition using a poly(amine)compound or its salts in papermaking systemsBETZ PAPERCHEM INC·Filed 1992·Granted Oct 26, 1993·26 cites·11 claims
- 0860US5292403AMethod for inhibiting the deposition of organic contaminants in pulp and papermaking processesBETZ PAPERCHEM INC·Filed 1993·Granted Mar 8, 1994·23 cites·8 claims
- 0956US5556510AMethod for inhibiting the deposition of organic contaminants in polp and papermaking processesBETZ LABORATORIES·Filed 1995·Granted Sep 17, 1996·22 cites·9 claims
- 1054US6369010B1Method and composition for preventing pitch deposits in paper mills using resinous mechanical pulpsVININGS IND INC·Filed 1999·Granted Apr 9, 2002·18 cites·34 claims
- 1143US4846933AProcess for controlling pitch deposition from pulp in papermaking systemsBETZ LABORATORIES·Filed 1988·Granted Jul 11, 1989·4 cites·10 claims
- 1236US5415798AConcentrated high flash point surfactant compositionsBETZ PAPERCHEM INC·Filed 1994·Granted May 16, 1995·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →