Pierre Marion
23Patents
11h-index
25Co-inventors
75Inventor score
Filing activity: Mar 17, 1988 → Dec 6, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4908028A | Valve incorporating at least one rocking flap with respect to elastic pivots | Emerging Cross-Sectional Technologies | 87 | Expired |
| US6783661B1 | Process for producing oils with a high viscosity index | Chemistry; Metallurgy | 62 | Expired |
| US7507325B2 | Process for converting heavy petroleum fractions for producing a catalytic cracking feedstock and middle distillates with a low sulfur content | Chemistry; Metallurgy | 51 | Expired |
| US6153087A | Process for converting heavy crude oil fractions, comprising an ebullating bed conversion step and a hydrocracking step | Chemistry; Metallurgy | 40 | Expired |
| US7250107B2 | Flexible method for producing oil bases and distillates from feedstock containing heteroatoms | Chemistry; Metallurgy | 36 | Expired |
| US7267758B2 | Flexible method for producing oil bases and middle distillates with hydroisomerization-conversion followed by catalytic dewaxing | Chemistry; Metallurgy | 30 | Expired |
| US6620422B1 | Compositions containing a peptide and polylactic-glycolic acid suitable for preparing subcutaneous implants with an extended release period | Human Necessities | 27 | Expired |
| US6602402B1 | Flexible process for producing base stock and distillates by conversion-hydroisomerisation using a catalyst with low dispersion followed by catalytic dewaxing | Performing Operations; Transporting | 26 | Expired |
| US6884339B2 | Flexible method for producing oil bases with a ZSM-48 zeolite | Chemistry; Metallurgy | 16 | Expired |
| US7381321B2 | Process for improving aromatic and naphtheno-aromatic gas oil fractions | Chemistry; Metallurgy | 12 | Expired |
| US9163180B2 | Process for the conversion of carbon-based material by a hybrid route combining direct liquefaction and indirect liquefaction in the presence of hydrogen resulting from non-fossil resources | Emerging Cross-Sectional Technologies | 11 | Active |
| US6814856B1 | Method for improving a gas oil fraction cetane index | Chemistry; Metallurgy | 10 | Expired |
| US5989410A | Process for improving the pour point of paraffin feedstocks with a catalyst containing an IM-5 zeolite base | Performing Operations; Transporting | 6 | Expired |
| US7371315B2 | Flexible method for producing oil bases and distillates by hydroisomerization-conversion on a weakly dispersed catalyst followed by a catalyctic dewaxing | Chemistry; Metallurgy | 5 | Expired |
| US6036846A | Catalyst based on modified NU-87 zeolite and a process for improving the pour point of feeds containing paraffins | Performing Operations; Transporting | 4 | Expired |
| US7160436B2 | Method for two-step hydrocracking of hydrocarbon feedstocks | Chemistry; Metallurgy | 4 | Expired |
| US7332071B2 | Process for improving aromatic and naphtheno-aromatic gas oil fractions | Chemistry; Metallurgy | 2 | Expired |
| US8318006B2 | “Once through” process for hydrocracking hydrocarbon-containing feeds with high nitrogen contents | Chemistry; Metallurgy | 2 | Active |
| US6153548A | NU-85 zeolite catalyst and a process for improving the pour point of feeds containing paraffins | Chemistry; Metallurgy | 2 | Expired |
| US6350370B1 | NU-85 zeolite catalyst and a process for improving the pour point of feeds containing paraffins | Chemistry; Metallurgy | 2 | Expired |
| US6733658B2 | EU-1 zeolite catalyst and a process for the reduction of the pour point of feeds containing paraffins | Chemistry; Metallurgy | 2 | Expired |
| US7390393B2 | Process for converting heavy petroleum fractions including an ebulliated bed for producing middle distillates with a low sulfur content | Chemistry; Metallurgy | 1 | Active |
| US8206621B2 | Use of ethanol as plasticizer for preparing subcutaneous implants containing thermolabile active principles dispersed in a PLGA matrix | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.