Inventor · disambiguated record
Norman L. Carr
Also filed as: CARR NORMAN L · CARR NORMAN LOREN
22 granted patents·311 citations·filing 1977–1996
96Inventor score
Files withGULF RESEARCH DEVELOPMENT CO12GULF OIL CORP4PITTSBURGH MIDWAY COAL MINING2CARR NORMAN L1NORSKE STATS OLJESELSKAP1
Top patents by PatentIndex Score
22 records- 0183US4230556AIntegrated coal liquefaction-gasification processGULF OIL CORP·Filed 1978·Granted Oct 28, 1980·30 cites·9 claims
- 0280US5451384AProcess for reducing the content of metal carbonyls in gas streamsNORSKE STATS OLJESELSKAP·Filed 1993·Granted Sep 19, 1995·40 cites·19 claims
- 0375US5639798AProcess and catalyst for production of hydrocarbonsWEXFORD P A SYNCRUDE LIMITED P·Filed 1995·Granted Jun 17, 1997·47 cites·10 claims
- 0472US5780381ACobalt/molybdenum/zirconium catalyst for Fischer-Tropsch synthesisSYNCRUDE TECHNOLOGY INC·Filed 1996·Granted Jul 14, 1998·40 cites·15 claims
- 0570US5169516ARemoval of arsenic compounds from light hydrocarbon streamsCARR NORMAN L·Filed 1991·Granted Dec 8, 1992·30 cites·40 claims
- 0667US4124485ASeparation of solids from coal liquids with an additive blendGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Nov 7, 1978·20 cites·11 claims
- 0766US4102774ASeparation of solids from coal liquids using an additiveGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Jul 25, 1978·15 cites·17 claims
- 0861US4211631ACoal liquefaction process employing multiple recycle streamsGULF RESEARCH DEVELOPMENT CO·Filed 1978·Granted Jul 8, 1980·16 cites·24 claims
- 0957US4203823ACombined coal liquefaction-gasification processGULF RESEARCH DEVELOPMENT CO·Filed 1978·Granted May 20, 1980·13 cites·22 claims
- 1056US4222848ACoal liquefaction process employing extraneous mineralsGULF OIL CORP·Filed 1978·Granted Sep 16, 1980·11 cites·14 claims
- 1152US4222847ACoal liquefaction process with improved slurry recycle systemGULF OIL CORP·Filed 1978·Granted Sep 16, 1980·9 cites·10 claims
- 1247US4255258AFiltration of a coal liquid slurry using an alkylmethacrylate copolymer and an alcoholGULF RESEARCH DEVELOPMENT CO·Filed 1979·Granted Mar 10, 1981·9 cites·33 claims
- 1345US4132630AMethod for separating solids from coal liquidsGULF RESEARCH DEVELOPMENT CO·Filed 1978·Granted Jan 2, 1979·6 cites·18 claims
- 1440US4227991ACoal liquefaction process with a plurality of feed coalsGULF OIL CORP·Filed 1978·Granted Oct 14, 1980·5 cites·7 claims
- 1537US4260485AFiltration of a coal liquid slurry using polyisobutylene and an alcoholGULF RESEARCH DEVELOPMENT CO·Filed 1979·Granted Apr 7, 1981·5 cites·32 claims
- 1636US4377464ACoal liquefaction processPITTSBURGH MIDWAY COAL MINING·Filed 1981·Granted Mar 22, 1983·5 cites·10 claims
- 1735US4251364AFiltration of a coal liquid slurry using polyisobutyleneGULF RESEARCH DEVELOPMENT CO·Filed 1979·Granted Feb 17, 1981·4 cites·14 claims
- 1834US4252647AFiltration of a coal liquid slurry using an ethylene vinyl acetate copolymerGULF RESEARCH DEVELOPMENT CO·Filed 1979·Granted Feb 24, 1981·2 cites·12 claims
- 1934US4252646AFiltration of a coal liquid slurry using an ethylene vinyl acetate copolymer and an alcoholGULF RESEARCH DEVELOPMENT CO·Filed 1979·Granted Feb 24, 1981·2 cites·30 claims
- 2031US4203839AProcess for separating solids from coal liquidsGULF RESEARCH DEVELOPMENT CO·Filed 1978·Granted May 20, 1980·1 cites·14 claims
- 2130US4252648AFiltration of a coal liquid slurry using an alkylmethacrylate copolymerGULF RESEARCH DEVELOPMENT CO·Filed 1979·Granted Feb 24, 1981·1 cites·15 claims
- 2227US4457826APrevention of deleterious deposits in a coal liquefaction systemPITTSBURGH MIDWAY COAL MINING·Filed 1982·Granted Jul 3, 1984·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Norman L. Carr files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →