Inventor · disambiguated record
William P. Hettinger, Jr.
Also filed as: HETTINGER JR WILLIAM P · HETTINGER WILLIAM P
74 granted patents·1,596 citations·filing 1972–1996
99Inventor score
Top patents by PatentIndex Score
74 records- 0193US4432890AImmobilization of vanadia deposited on catalytic materials during carbo-metallic oil conversionASHLAND OIL INC·Filed 1981·Granted Feb 21, 1984·65 cites·15 claims
- 0292US4585545AProcess for the production of aromatic fuelASHLAND OIL INC·Filed 1984·Granted Apr 29, 1986·110 cites·10 claims
- 0390US4469588AImmobilization of vanadia deposited on sorbent materials during visbreaking treatment of carbo-metallic oilsASHLAND OIL INC·Filed 1982·Granted Sep 4, 1984·41 cites·17 claims
- 0487US4406773AMagnetic separation of high activity catalyst from low activity catalystASHLAND OIL INC·Filed 1981·Granted Sep 27, 1983·44 cites·60 claims
- 0586US4424116AConverting and stripping heavy hydrocarbons in two stages of riser conversion with regenerated catalystASHLAND OIL INC·Filed 1982·Granted Jan 3, 1984·39 cites·32 claims
- 0685USRE35046EAddition of magnetically active moieties for magnetic beneficiation of particulates in fluid bed hydrocarbon processingFiled 1992·Granted Oct 3, 1995·43 cites·54 claims
- 0785US4549958AImmobilization of vanadia deposited on sorbent materials during treatment of carbo-metallic oilsASHLAND OIL INC·Filed 1982·Granted Oct 29, 1985·38 cites·46 claims
- 0884US4457833AProcess and catalyst for the conversion of carbo-metallic containing oilsASHLAND OIL INC·Filed 1982·Granted Jul 3, 1984·30 cites·15 claims
- 0984US4440868ACarbo-metallic oil conversion catalystsASHLAND OIL INC·Filed 1981·Granted Apr 3, 1984·42 cites·12 claims
- 1083US4792437AApparatus for the separation of solid particulates from a gaseous effluentASHLAND OIL INC·Filed 1986·Granted Dec 20, 1988·53 cites·8 claims
- 1183US4414098AUpgrading carbo-metallic oils with used catalystASHLAND OIL INC·Filed 1981·Granted Nov 8, 1983·33 cites·33 claims
- 1283US4412914AEndothermic removal of coke deposited on sorbent materials during carbo-metallic oil conversionASHLAND OIL INC·Filed 1981·Granted Nov 1, 1983·34 cites·38 claims
- 1383US4377470AImmobilization of vanadia deposited on catalytic materials during carbo-metallic oil conversionASHLAND OIL INC·Filed 1981·Granted Mar 22, 1983·37 cites·41 claims
- 1482US5393412ACombination magnetic separation, classification and attrition process for renewing and recovering particulatesASHLAND OIL INC·Filed 1991·Granted Feb 28, 1995·32 cites·18 claims
- 1582US5147527AMagnetic separation of high metals containing catalysts into low, intermediate and high metals and activity catalystASHLAND OIL INC·Filed 1989·Granted Sep 15, 1992·40 cites·35 claims
- 1682US4480047AHigh performance catalysts for carbometallic oil conversion and their manufacturing and useASHLAND OIL INC·Filed 1983·Granted Oct 30, 1984·36 cites·31 claims
- 1780US4548912AMicrospherical catalystsASHLAND OIL INC·Filed 1983·Granted Oct 22, 1985·32 cites·11 claims
- 1880US4431749ALarge pore catalysts for heavy hydrocarbon conversionASHLAND OIL INC·Filed 1981·Granted Feb 14, 1984·32 cites·30 claims
- 1978US5238672AMesophase pitches, carbon fiber precursors, and carbonized fibersASHLAND OIL INC·Filed 1989·Granted Aug 24, 1993·19 cites·13 claims
- 2076US5614164AProduction of mesophase pitches, carbon fiber precursors, and carbonized fibersASHLAND INC·Filed 1992·Granted Mar 25, 1997·23 cites·16 claims
- 2176US4624773ALarge pore catalysts for heavy hydrocarbon conversionASHLAND OIL INC·Filed 1984·Granted Nov 25, 1986·25 cites·7 claims
- 2275US4513093AImmobilization of vanadia deposited on sorbent materials during treatment of carbo-metallic oilsASHLAND OIL INC·Filed 1981·Granted Apr 23, 1985·19 cites·29 claims
- 2375US4485184ATrapping of metals deposited on catalytic materials during carbometallic oil conversionASHLAND OIL INC·Filed 1983·Granted Nov 27, 1984·24 cites·9 claims
- 2475US4425259AEndothermic removal of coke deposited on catalytic materials during carbo-metallic oil conversionASHLAND OIL INC·Filed 1981·Granted Jan 10, 1984·25 cites·9 claims
- 2574US4927620AProcess for the manufacture of carbon fibers and feedstock thereforASHLAND OIL INC·Filed 1985·Granted May 22, 1990·25 cites·15 claims
- 2673US4612298ACarbo-metallic oil conversion catalystsASHLAND OIL INC·Filed 1983·Granted Sep 16, 1986·23 cites·44 claims
- 2773US4450241AEndothermic removal of coke deposited on catalytic materials during carbo-metallic oil conversionASHLAND OIL INC·Filed 1982·Granted May 22, 1984·24 cites·14 claims
- 2873US4432863ASteam reforming of carbo-metallic oilsASHLAND OIL INC·Filed 1981·Granted Feb 21, 1984·20 cites·23 claims
- 2972US4720477AMethod for converting coal to upgraded liquid productASHLAND OIL INC·Filed 1986·Granted Jan 19, 1988·25 cites·17 claims
- 3071US4600499ACombination process for upgrading reduced crudeASHLAND OIL INC·Filed 1984·Granted Jul 15, 1986·27 cites·10 claims
- 3171US4588702AHigh performance catalysts for carbometallic oil conversion and their manufacture and useASHLAND OIL INC·Filed 1984·Granted May 13, 1986·22 cites·24 claims
- 3266US5190635ASuperparamagnetic formation of FCC catalyst provides means of separation of old equilibrium fluid cracking catalystASHLAND OIL INC·Filed 1991·Granted Mar 2, 1993·23 cites·16 claims
- 3366US4877514ACarbo-metallic oil conversion process and catalystsASHLAND OIL INC·Filed 1988·Granted Oct 31, 1989·23 cites·15 claims
- 3466US4606811ACombination process for upgrading reduced crudeASHLAND OIL INC·Filed 1984·Granted Aug 19, 1986·14 cites·25 claims
- 3565US5328594AMagnetic separation of old from new cracking catalyst by means of heavy rare earth "magnetic hooks"ASHLAND OIL INC·Filed 1992·Granted Jul 12, 1994·18 cites·39 claims
- 3665US4471063AMethod and apparatus arrangement for regenerating fluid particles of catalystASHLAND OIL INC·Filed 1982·Granted Sep 11, 1984·14 cites·10 claims
- 3764US5746321ACombination magnetic separation, classification and attrition process for renewing and recovering particulatesASHLAND INC·Filed 1995·Granted May 5, 1998·22 cites·3 claims
- 3864US5230869AAddition of magnetically active moieties for magnetic beneficiation of particulates in fluid bed hydrocarbon processingASHLAND OIL INC·Filed 1991·Granted Jul 27, 1993·22 cites·7 claims
- 3964US4869880AApparatus for the separation of solid particulates from a gaseous effluentASHLAND OIL INC·Filed 1984·Granted Sep 26, 1989·19 cites·4 claims
- 4064US4744883AProduction of synthesis gas and related products via the cracking of heavy oil feedsASHLAND OIL INC·Filed 1986·Granted May 17, 1988·22 cites·8 claims
- 4163US5171424AMagnetic separation of old from new cracking catalyst by means of heavy rare earth "magnetic hooks"ASHLAND OIL INC·Filed 1990·Granted Dec 15, 1992·17 cites·39 claims
- 4263US4454025APassivating heavy metals in carbo-metallic oil conversionASHLAND OIL INC·Filed 1981·Granted Jun 12, 1984·15 cites·15 claims
- 4362US5538624AProcess, apparatus and compositions for recycle of cracking catalyst additivesASHLAND INC·Filed 1994·Granted Jul 23, 1996·19 cites·27 claims
- 4461US4750964ARotating drum accumulator for semi-aligned carbon fibers and process of manufacturing sameASHLAND OIL INC·Filed 1986·Granted Jun 14, 1988·13 cites·2 claims
- 4561US4515900ASorbent useful in a visbreaking treatment of carbo-metallic oilsASHLAND OIL INC·Filed 1983·Granted May 7, 1985·17 cites·8 claims
- 4660US4996037AProcesses for the manufacture of enriched pitches and carbon fibersBERKEBILE DONALD C·Filed 1986·Granted Feb 26, 1991·14 cites·20 claims
- 4760US4515680ANaphthenic lube oilsASHLAND OIL INC·Filed 1983·Granted May 7, 1985·16 cites·11 claims
- 4856US4407714AProcess for cracking high-boiling hydrocarbons using high pore volume, low density catalystASHLAND OIL INC·Filed 1981·Granted Oct 4, 1983·12 cites·67 claims
- 4955US5106486AAddition of magnetically active moieties for magnetic beneficiation of particulates in fluid bed hydrocarbon processingASHLAND OIL INC·Filed 1990·Granted Apr 21, 1992·11 cites·54 claims
- 5055US4561968ACarbometallic oil conversion with zeolite y containing catalystASHLAND OIL INC·Filed 1984·Granted Dec 31, 1985·12 cites·13 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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