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Class Information
Number: 558/327
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) > Processes for forming the cyano group > Ammonia utilized > And molecular oxygen or a molecular oxygen containing gas > Acting on a benzene ring-containing compound
Description: Processes wherein there is utilized a reactant that contains a benzene ring.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7371882 |
Reactor for producing a nitrile compound and method for operating the reactor |
May. 13, 2008 |
| 7307181 |
Process for producing a nitrile compound |
Dec. 11, 2007 |
| 7161021 |
Process for producing a polynitrile compound |
Jan. 9, 2007 |
| 6372908 |
Preparation of vanadium antimonate based catalyst using sno2h2o |
Apr. 16, 2002 |
| 6187943 |
Process for preparing carbocyclic or heterocyclic nitriles by vapor phase ammoxidation |
Feb. 13, 2001 |
| 6107510 |
Process for producing nitrile compound and catalyst used therefor |
Aug. 22, 2000 |
| 6072070 |
Vanadium/antimony/titanium mixed oxide and process of use in vapor phase ammoxidation of an alkane |
Jun. 6, 2000 |
| 6057471 |
Ammoxidation method in fluidized-bed reactor |
May. 2, 2000 |
| 5952262 |
Preparation of aromatic or heteroaromatic nitriles |
Sep. 14, 1999 |
| 5895817 |
Method and apparatus for direct oxygen injection with a reactant stream into a fluidized bed reactor |
Apr. 20, 1999 |
| 5675057 |
Method of improving catalyst activity, improved catalysts and their use |
Oct. 7, 1997 |
| 5670694 |
Process for the preparation of 2,4-dichloro-5-fluorobenzonitrile and 2,6-dichloro-3-fluorobenzonitrile |
Sep. 23, 1997 |
| 5646305 |
Oxygen enrichment process for air based gas phase oxidations which use metal oxide redox catalysts |
Jul. 8, 1997 |
| 5554782 |
Preparation of dicyanobenzenes by ammonoxidation |
Sep. 10, 1996 |
| 5262547 |
Process for the production of petrochemicals |
Nov. 16, 1993 |
| 5183793 |
Ammoxidation catalysts and methods for their preparation for use in the production of isophthalonitrile |
Feb. 2, 1993 |
| 5179215 |
Process for the production of petrochemicals |
Jan. 12, 1993 |
| 5045156 |
Distillation of isophthalonitrile with a hydrocarbon liquid |
Sep. 3, 1991 |
| 5043308 |
Crystalline rare earth aluminum borates |
Aug. 27, 1991 |
| 5015756 |
Process for the production of nitriles |
May. 14, 1991 |
| 5002639 |
Separation of ortho-, meta- and para-tolunitrile from ternary mixtures of the isomers |
Mar. 26, 1991 |
| 4985581 |
Catalyst and process for producing aromatic nitriles |
Jan. 15, 1991 |
| 4939260 |
Process for producing aromatic nitriles or heterocyclic nitriles |
Jul. 3, 1990 |
| 4883897 |
Process for producing 2,6-dichlorobenzonitrile |
Nov. 28, 1989 |
| 4868330 |
Process for the production of nitriles |
Sep. 19, 1989 |
| 4774352 |
Process for ammoxidation |
Sep. 27, 1988 |
| 4709070 |
Process for improving activity of tellurium containing metal oxide catalysts |
Nov. 24, 1987 |
| 4709071 |
Process for improving activity of tellurium containing metal oxide catalysts |
Nov. 24, 1987 |
| 4582647 |
Process for the preparation of pure 2,6-dichlorobenzonitrile |
Apr. 15, 1986 |
| 4539409 |
Process for preparing aromatic nitriles |
Sep. 3, 1985 |
| 4530797 |
Process for producing polychlorobenzonitrile |
Jul. 23, 1985 |
| 4502997 |
Treatment of purge gas |
Mar. 5, 1985 |
| 4439371 |
Method for preparing phthalonitriles |
Mar. 27, 1984 |
| 4410450 |
Process for producing fluid catalyst having good activity from coarse catalyst |
Oct. 18, 1983 |
| 4406841 |
Process for producing 2,6-difluorobenzonitrile |
Sep. 27, 1983 |
| 4336205 |
Method for producing aromatic nitriles |
Jun. 22, 1982 |
| 4305886 |
Process for the ammoxidation of alkylaromatic hydrocarbons |
Dec. 15, 1981 |
| 4284583 |
Ammoxidation process with external catalyst regeneration zone |
Aug. 18, 1981 |
| 4284781 |
Supported vanadia catalyst and use thereof for nitrile production |
Aug. 18, 1981 |
| 4203906 |
Process for catalytic vapor phase oxidation |
May. 20, 1980 |
| 4178304 |
Method of producing ortho-aminobenzonitrile |
Dec. 11, 1979 |
| 4124631 |
Process for the production of aromatic nitriles |
Nov. 7, 1978 |
| 4092271 |
Supported vanadia catalyst for nitrile production and process for preparing the catalyst |
May. 30, 1978 |
| 4082786 |
Process of production of aromatic nitriles |
Apr. 4, 1978 |
| 4070393 |
Ammoxidation process |
Jan. 24, 1978 |
| 4065487 |
Process for producing benzonitrile |
Dec. 27, 1977 |
| 4062885 |
Process for producing phthalonitrile |
Dec. 13, 1977 |
| 4055587 |
Ammoxidation of alkyl substituted organic compounds using a solution of ammonium carbonate as the ammonia source |
Oct. 25, 1977 |
| 4010188 |
Catalytic conversion of saturated hydrocarbons to unsaturated products by oxidation in the presence of a halogen |
Mar. 1, 1977 |
| 3993690 |
Method of obtaining aromatic tri-or-tetracarboxylic acids |
Nov. 23, 1976 |
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