Assignee
VEBA OEL AG
DE·21 granted patents·739 citations·filing 1979–1996
Top patents by PatentIndex Score
21 records- 0195US5849964AProcess for the processing of salvaged or waste plastic materialsVEBA OEL AG·Filed 1994·Granted Dec 15, 1998·145 cites·17 claims
- 0294US4810365AHydrogenation of mineral oils contaminated with chlorinated hydrocarbonsVEBA OEL AG·Filed 1987·Granted Mar 7, 1989·120 cites·20 claims
- 0392US4408085AProcess for preparing sec-butyl alcohol and sec-butyl tert-butyl etherVEBA OEL AG·Filed 1982·Granted Oct 4, 1983·43 cites·9 claims
- 0486US5013706AMetal oxide powders or their mixtures and their use in catalytic dehydrogenation of hydrocarbonsVEBA OEL AG·Filed 1988·Granted May 7, 1991·44 cites·11 claims
- 0584US4946609AEngine lubricating oil for diesel engines and process for operating a diesel engineVEBA OEL AG·Filed 1989·Granted Aug 7, 1990·58 cites·15 claims
- 0683US4468233AMotor fuel containing tert-butyl ethersVEBA OEL AG·Filed 1982·Granted Aug 28, 1984·33 cites·6 claims
- 0783US4393250AProcess for producing alcohols and ethersVEBA OEL AG·Filed 1982·Granted Jul 12, 1983·22 cites·23 claims
- 0877US5780688ASupported-catalyst and use of sameVEBA OEL AG·Filed 1993·Granted Jul 14, 1998·40 cites·40 claims
- 0977US4955331AProcess for the operation of an Otto engineVEBA OEL AG·Filed 1989·Granted Sep 11, 1990·29 cites·6 claims
- 1074US4704497AMethod for dehydrogenating hydrocarbonsVEBA OEL AG·Filed 1986·Granted Nov 3, 1987·15 cites·8 claims
- 1172US5053580AMetal oxide powders, their mixtures, metal mixed oxide powders, their mixtures and their use in catalytic dehydrogenation of hydrocarbonsVEBA OEL AG·Filed 1990·Granted Oct 1, 1991·29 cites·11 claims
- 1270US5244929AMolded bodies comprised of macroporous ion exchange resins, and use of said bodiesVEBA OEL AG·Filed 1992·Granted Sep 14, 1993·32 cites·10 claims
- 1369US4664904AProcess for the performance of chemical reaction with atomic hydrogenVEBA OEL AG·Filed 1985·Granted May 12, 1987·21 cites·5 claims
- 1467US4388173AMethod and apparatus for distillation of oil shaleVEBA OEL AG·Filed 1981·Granted Jun 14, 1983·12 cites·16 claims
- 1565US5917102ADevice for depolymerizing used and waste plasticsVEBA OEL AG·Filed 1995·Granted Jun 29, 1999·26 cites·22 claims
- 1661US4302353AMethod for the production of synthesis gasVEBA OEL AG·Filed 1979·Granted Nov 24, 1981·13 cites·9 claims
- 1753US5789636AProcess for recovering synthetic raw materials and fuel components from used or waste plasticsVEBA OEL AG·Filed 1995·Granted Aug 4, 1998·20 cites·18 claims
- 1850US5973217AMethod for processing recycled or scrap plasticsVEBA OEL AG·Filed 1996·Granted Oct 26, 1999·20 cites·20 claims
- 1946US5386804AProcess for the addition of ferrocene to combustion or motor fuelsVEBA OEL AG·Filed 1992·Granted Feb 7, 1995·12 cites·17 claims
- 2026US5396015AProcess for skeletal isomerization of n-alkenesVEBA OEL AG·Filed 1992·Granted Mar 7, 1995·2 cites·6 claims
- 2126US4983279AProcess for the hydrogenation of liquid charge materials which contain carbonVEBA OEL AG·Filed 1988·Granted Jan 8, 1991·3 cites·13 claims
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