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Class Information
Number: 585/268
Name: Chemistry of hydrocarbon compounds > Adding hydrogen to unsaturated bond of hydrocarbon, i.e., hydrogenation > Hydrocarbon is aromatic > To produce polycyclic
Description: Subject matter wherein the product material has more than one ring in its molecule.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6858769 |
Lithium aluminate layered catalyst and a selective oxidation process using the catalyst |
Feb. 22, 2005 |
| 6506953 |
Hydroalkylation of aromatic hydrocarbons |
Jan. 14, 2003 |
| 6037513 |
Hydroalkylation of aromatic hydrocarbons |
Mar. 14, 2000 |
| 5986154 |
Process for the hydrogenation of aromatic compounds comprising chlorine injection, using catalysts based on a noble metal |
Nov. 16, 1999 |
| 5789637 |
Process for the hydrogenation of aromatic compounds comprising chlorine injection, using catalysts based on a noble metal |
Aug. 4, 1998 |
| 5449847 |
Selective conversion of benzene to tercyclohexane |
Sep. 12, 1995 |
| 5350504 |
Shape selective hydrogenation of aromatics over modified non-acidic platinum/ZSM-5 catalysts |
Sep. 27, 1994 |
| 5146024 |
Hydroalkylation of aromatic hydrocarbons |
Sep. 8, 1992 |
| 4950386 |
Acidic promotion of transition metal sulfide catalysts for selective hydrogenation |
Aug. 21, 1990 |
| 4840745 |
Fluid composition |
Jun. 20, 1989 |
| 4795840 |
Method for preparing hydrocarbon mixture solvent |
Jan. 3, 1989 |
| 4783565 |
Selective preparation of cis-perhydroacenaphthene |
Nov. 8, 1988 |
| 4774013 |
Perhydrofluorene derivatives and fluids for traction drive |
Sep. 27, 1988 |
| 4761510 |
Selective preparation of trans-perhydroacenaphthene |
Aug. 2, 1988 |
| 4751335 |
Process for preparing a fluid for traction drive |
Jun. 14, 1988 |
| 4696733 |
Process for selectively hydrogenating polycondensed aromatics |
Sep. 29, 1987 |
| 4684754 |
Working fluid for traction drive |
Aug. 4, 1987 |
| 4380683 |
Hydroalkylation of benzene and analogs |
Apr. 19, 1983 |
| 4329531 |
Hydroalkylation catalyst and methods for producing and employing same |
May. 11, 1982 |
| 4329529 |
Traction fluids for traction drive transmissions |
May. 11, 1982 |
| 4322284 |
Solvent refining of coal using octahydrophenanthrene-enriched solvent and coal minerals recycle |
Mar. 30, 1982 |
| 4312746 |
Catalytic production of octahydrophenanthrene-enriched solvent |
Jan. 26, 1982 |
| 4313017 |
Selective hydrogenation of polynuclear aromatic reactants |
Jan. 26, 1982 |
| 4268699 |
Hydroalkylation using nickel-ruthenium catalyst on zeolite type support |
May. 19, 1981 |
| 4224458 |
Process for homogeneous hydrogenation of polycyclic aromatic hydrocarbons |
Sep. 23, 1980 |
| 4219687 |
Hydroalkylation of benzene and analogs |
Aug. 26, 1980 |
| 4152362 |
Hydroalkylation using a rhenium, nickel, rare earth zeolite |
May. 1, 1979 |
| 4131646 |
Preparation of hydrogen peroxide from dihydroanthracene hydroperoxides |
Dec. 26, 1978 |
| 4128473 |
Catalytic hydrotreating process |
Dec. 5, 1978 |
| 4123470 |
Biaryl production |
Oct. 31, 1978 |
| 4122125 |
Hydroalkylation using multimetallic zeolite catalyst |
Oct. 24, 1978 |
| 4118434 |
Hydroalkylation using multimetallic zeolite catalyst |
Oct. 3, 1978 |
| 4115463 |
Production of cycloalkylaromatics |
Sep. 19, 1978 |
| 4094920 |
Hydroalkylation using multi metallic zeolite catalyst |
Jun. 13, 1978 |
| 4094918 |
Hydroalkylation process using multi-metallic zeolite catalyst |
Jun. 13, 1978 |
| 4093671 |
Hydroalkylation using multi-metallic zeolite catalyst |
Jun. 6, 1978 |
| 4079092 |
Hydroprocessing of aromatics to make cycloparaffins |
Mar. 14, 1978 |
| 4052205 |
Photoconductive imaging member with substituted anthracene plasticizer |
Oct. 4, 1977 |
| 3997617 |
4,9-Cis-1-cyclohexyl-1,3,3-trimethylhydrindane |
Dec. 14, 1976 |
| 3962362 |
Method for preparing polyphenyls |
Jun. 8, 1976 |
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