Inventor · disambiguated record
Donald C. Young
Also filed as: FLECK RAYMOND N · YOUNG DONALD C · YOUNG DONALD CLIFFORD
135 granted patents·2,519 citations·filing 1969–2002
99Inventor score
Top patents by PatentIndex Score
135 records- 0197US4476113AStabilized fumigant composition comprising an aqueous solution of ammonia, hydrogen sulfide, carbon disulfide and sulfurUNION OIL CO·Filed 1981·Granted Oct 9, 1984·75 cites·31 claims
- 0295US4931061APlant seed compositionsUNION OIL CO·Filed 1989·Granted Jun 5, 1990·66 cites·12 claims
- 0395US4673522AMethods for removing obstructions from conduits with urea-sulfuric acid compositionsUNION OIL CO·Filed 1984·Granted Jun 16, 1987·63 cites·31 claims
- 0495US4445925AMethods of producing concentrated urea-sulfuric acid reaction productsUNION OIL CO·Filed 1981·Granted May 1, 1984·73 cites·52 claims
- 0595US4402852ANoncorrosive urea-sulfuric acid compositionsUNION OIL CO·Filed 1981·Granted Sep 6, 1983·60 cites·6 claims
- 0695US4214888AFoliar fertilization method and compositionUNION OIL CO·Filed 1978·Granted Jul 29, 1980·59 cites·12 claims
- 0794US4664717AMethods for hydrolyzing polysaccharides and compositions useful thereinUNION OIL CO·Filed 1984·Granted May 12, 1987·40 cites·35 claims
- 0894US4522644AMethod for selectively controlling plant suckersUNION OIL CO·Filed 1982·Granted Jun 11, 1985·44 cites·14 claims
- 0993US4863506AMethods for regulating the growth of plants and growth regulant compositionsUNION OIL CO·Filed 1983·Granted Sep 5, 1989·34 cites·33 claims
- 1093US4726144AFumigation methods and compositionsUNION OIL CO·Filed 1984·Granted Feb 23, 1988·37 cites·49 claims
- 1193US4626417AMethods for chemically reducing nitrogen oxidesUNION OIL CO·Filed 1984·Granted Dec 2, 1986·50 cites·56 claims
- 1293US4589925AMethods for cleaning materialsUNION OIL CO·Filed 1984·Granted May 20, 1986·52 cites·47 claims
- 1393US4397675AMethod of producing urea-sulfuric acid reaction productsUNION OIL CO·Filed 1981·Granted Aug 9, 1983·53 cites·18 claims
- 1492US5116916AAcid catalyzed reactionsUNION OIL CO·Filed 1988·Granted May 26, 1992·54 cites·17 claims
- 1592US4447253ATopical fertilization methods and compositions for use thereinUNION OIL CO·Filed 1981·Granted May 8, 1984·49 cites·24 claims
- 1691US4965415AMicroengineered diaphragm pressure switchEMI PLC THORN·Filed 1989·Granted Oct 23, 1990·78 cites·6 claims
- 1791US4755265AProcesses for the deposition or removal of metalsUNION OIL CO·Filed 1987·Granted Jul 5, 1988·60 cites·33 claims
- 1890US4686017AElectrolytic bath and methods of useUNION OIL CO·Filed 1985·Granted Aug 11, 1987·56 cites·27 claims
- 1990US4101425ANon-aqueous acid emulsion composition and method for acid-treating siliceous geological formationsUNION OIL CO·Filed 1975·Granted Jul 18, 1978·57 cites·18 claims
- 2089US7247847B2Mass spectrometers and methods of ion separation and detectionILIKA TECHNOLOGIES LTD·Filed 2002·Granted Jul 24, 2007·40 cites·22 claims
- 2189US4722986AAcid catalysts and methods of useUNION OIL CO·Filed 1985·Granted Feb 2, 1988·38 cites·21 claims
- 2289US4512813AMethod for treating wooden articlesUNION OIL CO·Filed 1983·Granted Apr 23, 1985·45 cites·19 claims
- 2389US4404116ANoncorrosive urea-sulfuric acid reaction productsUNION OIL CO·Filed 1981·Granted Sep 13, 1983·60 cites·12 claims
- 2488US4026695AParticulate multicomponent soil additiveUNION OIL CO·Filed 1975·Granted May 31, 1977·30 cites·14 claims
- 2587US5252308ATransporting urea for quantitative conversion into ammoniaUNION OIL CO·Filed 1991·Granted Oct 12, 1993·45 cites·28 claims
- 2687US4994101ASystemic herbicides and methods of useUNION OIL CO·Filed 1987·Granted Feb 19, 1991·31 cites·15 claims
- 2786US5112379AMulticomponent soil supplementUNION OIL CO·Filed 1987·Granted May 12, 1992·35 cites·18 claims
- 2886US4334906ASlow release soil amendment and micronutrient sourceUNION OIL CO·Filed 1980·Granted Jun 15, 1982·31 cites·12 claims
- 2985US4834788APlant seed compositions and methods for treating plant seedsUNION OIL CO·Filed 1983·Granted May 30, 1989·17 cites·41 claims
- 3085US4818269ACellulosic compositions and methods for treating cellulosic materialsUNION OIL CO·Filed 1983·Granted Apr 4, 1989·16 cites·25 claims
- 3185US4701555AMethods for removing biuret from urea by adsorptionUNION OIL CO·Filed 1985·Granted Oct 20, 1987·19 cites·32 claims
- 3284US5116401AHerbicide and method with the glyphosate-urea adduct of sulfuric acidUNION OIL CO·Filed 1989·Granted May 26, 1992·20 cites·22 claims
- 3384US4026696AParticulate multicomponent soil additiveUNION OIL CO·Filed 1976·Granted May 31, 1977·25 cites·11 claims
- 3482US4890480ARelating to devices for measuring fluid densityEMI PLC THORN·Filed 1988·Granted Jan 2, 1990·45 cites·6 claims
- 3582US4801511ABattery cell electrolyteUNION OIL CO·Filed 1987·Granted Jan 31, 1989·29 cites·34 claims
- 3682US4133668AMulticomponent soil supplementUNION OIL CO·Filed 1977·Granted Jan 9, 1979·23 cites·8 claims
- 3781US4345099AMethod of selectively removing biuret from urea and compositions for use thereinUNION OIL CO·Filed 1981·Granted Aug 17, 1982·15 cites·18 claims
- 3880US4743669AAcid catalyzed organic reactionsUNION OIL CO·Filed 1985·Granted May 10, 1988·26 cites·13 claims
- 3980US4219347AMulticomponent soil supplementUNION OIL CO·Filed 1978·Granted Aug 26, 1980·32 cites·10 claims
- 4079US5288692ASystemic herbicides and methods of useUNION OIL CO·Filed 1990·Granted Feb 22, 1994·25 cites·29 claims
- 4177US4559076ANitrogen fertilizationUNION OIL CO·Filed 1984·Granted Dec 17, 1985·19 cites·18 claims
- 4277US4020109AStabilizing alkanalsUNION OIL CO·Filed 1972·Granted Apr 26, 1977·11 cites·6 claims
- 4376US5185151APesticidal compositions and methods for controlling pestsUNION OIL CO·Filed 1989·Granted Feb 9, 1993·15 cites·34 claims
- 4476US4839088APolysaccharide compositionsUNION OIL CO·Filed 1987·Granted Jun 13, 1989·16 cites·20 claims
- 4575US5252117ACellulosic compositionsUNION OIL CO·Filed 1989·Granted Oct 12, 1993·14 cites·33 claims
- 4675US4944787AThermally stable urea-sulfuric acid compositions and methods of manufactureUNION OIL CO·Filed 1984·Granted Jul 31, 1990·17 cites·78 claims
- 4775US4654442AMethods for removing biuret from ureaUNION OIL CO·Filed 1983·Granted Mar 31, 1987·11 cites·47 claims
- 4874US4831056APesticidal compositions and methods for controlling pestsUNION OIL CO·Filed 1985·Granted May 16, 1989·15 cites·28 claims
- 4973US5059241APlant growth regulationUNION OIL CO·Filed 1990·Granted Oct 22, 1991·18 cites·23 claims
- 5073US5041240AStabilized thiocarbonate solutionsUNION OIL CO·Filed 1988·Granted Aug 20, 1991·14 cites·13 claims
Showing the top 50 of 135 patent records by PatentIndex Score.
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