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Lamberto Crescentini
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Chester, VA, US
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last 30 patents
Information
Patent Grant
Process for the purification of caprolactam obtained from the depol...
Patent number
6,187,917
Issue date
Feb 13, 2001
AlliedSignal Inc.
Richard Eugene Mayer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the purification of caprolactam obtained from the depol...
Patent number
5,990,306
Issue date
Nov 23, 1999
AlliedSignal Inc.
Richard Eugene Mayer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Monomer recovery from multi-component materials
Patent number
5,656,757
Issue date
Aug 12, 1997
AlliedSignal Inc.
Theodore John Jenczewski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenol with low levels of methylbenzofuran
Patent number
5,414,154
Issue date
May 9, 1995
AlliedSignal Inc.
Theodore J. Jenczewski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Removal of acetophenone from phenol purification residues
Patent number
5,240,568
Issue date
Aug 31, 1993
Allied-Signal Inc.
Chong H. Chan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Distillation process for recovery of high purity phenol
Patent number
5,064,507
Issue date
Nov 12, 1991
Allied-Signal Inc.
Michael S. O'Donnell
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Disulfonate process control
Patent number
5,015,455
Issue date
May 14, 1991
Allied-Signal Inc.
Laszlo J. Balint
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Abatement of NO.sub.x from hydroxylamine disulfonate process
Patent number
4,996,036
Issue date
Feb 26, 1991
Allied-Signal Inc.
William B. Fisher
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of high purity phenol by steam distillation
Patent number
4,851,086
Issue date
Jul 25, 1989
The Lummus Company
Ali M. Khonsari
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Removal of light impurities from caprolactam by distillation with w...
Patent number
4,767,503
Issue date
Aug 30, 1988
Allied Corporation
Lamberto Crescentini
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for recovery of acetone
Patent number
4,722,769
Issue date
Feb 2, 1988
Allied Corporation
Chong H. Chan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxidation of ammonia over a mixed catalyst bed of cobalt and alumin...
Patent number
4,692,321
Issue date
Sep 8, 1987
Allied Corporation
Leonard E. James
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Recovery of caprolactam from process residues
Patent number
4,582,642
Issue date
Apr 15, 1986
Allied Corporation
Lamberto Crescentini
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making a cobalt oxide catalyst
Patent number
4,389,339
Issue date
Jun 21, 1983
Allied Corporation
Leonard E. James
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Recovery of caprolactam from nylon 6 oligomers
Patent number
4,311,642
Issue date
Jan 19, 1982
Allied Corporation
Lamberto Crescentini
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the synthesis of ammonium nitrite
Patent number
4,233,279
Issue date
Nov 11, 1980
Allied Chemical Corporation
Laszlo J. Balint
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Antistatic fiber containing multiple branched propoxylated-ethoxyla...
Patent number
4,108,922
Issue date
Aug 22, 1978
Allied Chemical Corporation
Lamberto Crescentini
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Antistatic fiber containing chain-extended tetrols based on diamines
Patent number
4,051,196
Issue date
Sep 27, 1977
Allied Chemical Corporation
Rodney Lee Wells
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...