Inventor · disambiguated record
Louis D. Rollmann
Also filed as: ROLLMANN LOUIS D · ROLLMANN LOUIS DEANE
34 granted patents·1,206 citations·filing 1974–1999
98Inventor score
Top patents by PatentIndex Score
34 records- 0199US4088605AZSM-5 containing aluminum-free shells on its surfaceMOBIL OIL CORP·Filed 1976·Granted May 9, 1978·101 cites·20 claims
- 0298US4139600ASynthesis of zeolite ZSM-5MOBIL OIL CORP·Filed 1977·Granted Feb 13, 1979·112 cites·14 claims
- 0398US4108881ASynthesis of zeolite ZSM-11MOBIL OIL CORP·Filed 1977·Granted Aug 22, 1978·56 cites·17 claims
- 0497US4203869AZSM-5 Containing aluminum-free shells on its surfaceMOBIL CORP·Filed 1978·Granted May 20, 1980·56 cites·7 claims
- 0596US4296083AZeolite synthesisMOBIL OIL CORP·Filed 1979·Granted Oct 20, 1981·80 cites·14 claims
- 0696US4061717ADirected crystallization of synthetic aluminosilicatesMOBIL OIL CORP·Filed 1976·Granted Dec 6, 1977·77 cites·20 claims
- 0795US4338288ASorbent for removing metals from fluidsMOBIL OIL CORP·Filed 1981·Granted Jul 6, 1982·49 cites·7 claims
- 0894US4148713AZSM-5 particle containing aluminum-free shells on its surfaceMOBIL OIL CORP·Filed 1978·Granted Apr 10, 1979·28 cites·16 claims
- 0993US4107195APreparation of zeolite ZSM-35MOBIL OIL CORP·Filed 1977·Granted Aug 15, 1978·55 cites·19 claims
- 1091US4423021AMethod of preparing silico-crystal ZSM-48MOBIL OIL CORP·Filed 1980·Granted Dec 27, 1983·43 cites·2 claims
- 1190US4324651ADeasphalting processMOBIL OIL CORP·Filed 1980·Granted Apr 13, 1982·39 cites·11 claims
- 1289US4205053AManufacture of nitrogenous zeolitesMOBIL CORP·Filed 1979·Granted May 27, 1980·51 cites·11 claims
- 1387US4374093AContinuous-stream upflow zeolite crystallization apparatusMOBIL OIL CORP·Filed 1981·Granted Feb 15, 1983·34 cites·11 claims
- 1485US4233138AProcess for the visbreaking of high-metals crudes and residsMOBIL OIL CORP·Filed 1979·Granted Nov 11, 1980·29 cites·7 claims
- 1584US4146584ACatalytic conversion with zsm-35MOBIL OIL CORP·Filed 1978·Granted Mar 27, 1979·25 cites·11 claims
- 1683US5961951ASynthesis ZSM-48MOBIL OIL CORP·Filed 1998·Granted Oct 5, 1999·52 cites·8 claims
- 1783US4222897ASorbent for removing metals from fluidsMOBIL OIL CORP·Filed 1978·Granted Sep 16, 1980·19 cites·7 claims
- 1878US3939246AManufacture of crystalline aluminosilicate zeolitesMOBIL OIL CORP·Filed 1974·Granted Feb 17, 1976·24 cites·9 claims
- 1976US4495166ASynthesis of ZSM-5 utilizing a mixture of quaternary ammonium ions and aminesMOBIL OIL CORP·Filed 1982·Granted Jan 22, 1985·33 cites·5 claims
- 2076US4272357ADesulfurization and demetalation of heavy charge stocksMOBIL OIL CORP·Filed 1979·Granted Jun 9, 1981·21 cites·11 claims
- 2175US4359595ASelective production of olefinsMOBIL OIL CORP·Filed 1981·Granted Nov 16, 1982·25 cites·21 claims
- 2274US4205052AManufacture of synthetic mordeniteMOBIL CORP·Filed 1979·Granted May 27, 1980·24 cites·6 claims
- 2373US4785883APolysilicate esters for oil reservoir permeability controlMOBIL OIL CORP·Filed 1986·Granted Nov 22, 1988·24 cites·19 claims
- 2472US4431746APreparing metal-exchanged highly siliceous porous crystalline materialsMOBIL OIL CORP·Filed 1981·Granted Feb 14, 1984·21 cites·18 claims
- 2567US4203830AVisbreaking process for demetalation and desulfurization of heavy oilMOBIL CORP·Filed 1978·Granted May 20, 1980·15 cites·9 claims
- 2666US6277355B1Synthesis of ZSM-5 and ZSM-11EXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Aug 21, 2001·27 cites·7 claims
- 2765US4379489AMethod for production of heavy oil from tar sandsMOBIL OIL CORP·Filed 1980·Granted Apr 12, 1983·29 cites·6 claims
- 2865US4300011ASelective production of aromaticsMOBIL OIL CORP·Filed 1980·Granted Nov 10, 1981·17 cites·36 claims
- 2961US4263126APreparation and use of reactive dispersionsMOBIL OIL CORP·Filed 1979·Granted Apr 21, 1981·12 cites·23 claims
- 3053US6306362B1Aluminosilicate molecular sieveEXXONMOBIL OIL CORP·Filed 1997·Granted Oct 23, 2001·14 cites·1 claims
- 3151US4660640APolysilicate esters for oil reservoir permeability controlMOBIL OIL CORP·Filed 1985·Granted Apr 28, 1987·10 cites·20 claims
- 3235US4536282AUpgrading heavy crude oils to lighter products with a dispersed zeoliteMOBIL OIL CORP·Filed 1984·Granted Aug 20, 1985·3 cites·5 claims
- 3331US6419891B1Synthetic crystalline MCM-69, its synthesis and useEXXONMOBIL OIL CORP·Filed 1999·Granted Jul 16, 2002·1 cites·16 claims
- 3429US4354870AMetals beneficiation processMOBIL OIL CORP·Filed 1981·Granted Oct 19, 1982·0 cites·6 claims
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