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Niomi L Krzystowczyk

from Baton Rouge, LA
Age ~59

Niomi Krzystowczyk Phones & Addresses

  • 1237 Lakeside Oaks Ave, Baton Rouge, LA 70810 (225) 769-9255
  • Fairhope, AL
  • 171 St Julien Pl, Orangeburg, SC 29118 (803) 516-8679
  • Nashville, TN
  • 171 St Julien Pl, Orangeburg, SC 29118 (803) 640-7781

Work

Position: Executive, Administrative, and Managerial Occupations

Education

Degree: Associate degree or higher

Resumes

Resumes

Niomi Krzystowczyk Photo 1

Retired

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Location:
Baton Rouge, LA
Industry:
Chemicals
Work:

Retired

Albemarle Corporation
Vice President

Albemarle Corporation
Health, Safety and Environment
Education:
Vanderbilt University 1986 - 1990
Doctorates, Doctor of Philosophy, Chemical Engineering
The University of Alabama 1982 - 1986
Bachelors, Engineering
Skills:
Risk Management
Manufacturing
Process Improvement
Process Engineering
Continuous Improvement
Chemistry
Process Safety Management
Product Stewardship
Auditing
Traveler Security
Crisis Management
Incident Reporting and Management
Languages:
German
English
Niomi Krzystowczyk Photo 2

Division Vp Hse At Albemarle

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Location:
Baton Rouge, Louisiana Area
Industry:
Chemicals
Experience:
Albemarle (Public Company; 1001-5000 employees; ALB; Chemicals industry): Division VP HSE,  (-) 

Publications

Us Patents

Preparation Of Supported Auxiliary Catalysts At Elevated Temperature And Pressure In A Closed Vessel

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US Patent:
58562559, Jan 5, 1999
Filed:
Jan 22, 1996
Appl. No.:
8/589668
Inventors:
Niomi L. Krzystowczyk - Baton Rouge LA
Steven P. Diefenbach - Baton Rouge LA
John Y. Lee - Baton Rouge LA
Assignee:
Albemarle Corporation - Richmond VA
International Classification:
B01J 3100
B01J 3700
C08F 402
C08F 460
US Classification:
502150
Abstract:
A slurry is formed from an auxiliary catalyst (e. g. , an aluminoxane or organoboron compound), a porous inorganic oxide carrier, and an inert organic solvent. The slurry is enclosed in a closed vessel and the temperature and pressure of the enclosed slurry are increased to a temperature of from about 80. degree. C. to 250. degree. C. and a pressure of from about 5 to 500 psig such that a supported composition is produced in the vessel. After opening the closed vessel, the supported composition and the solvent are separated from each other.

Use Of Heat Treated Alumoxanes In Preparing Supported Catalysts

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US Patent:
57393680, Apr 14, 1998
Filed:
May 10, 1996
Appl. No.:
8/644764
Inventors:
Niomi L. Krzystowczyk - Baton Rouge LA
Steven P. Diefenbach - Baton Rouge LA
Edward A. Burt - Baton Rouge LA
Assignee:
Albemarle Corporation - Richmond VA
International Classification:
C07F 506
C07F 1700
US Classification:
556187
Abstract:
Alumoxane, and especially methylalumoxane, which provide supported metallocene and/or transition metal catalyst compositions having increased activity are prepared by heating the alumoxane prior to placing it on the support.

Decarboxylation Process

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US Patent:
53290542, Jul 12, 1994
Filed:
Jul 19, 1993
Appl. No.:
8/093166
Inventors:
Kevin J. Theriot - Baton Rouge LA
Niomi L. Krzystowczyk - Baton Rouge LA
Edward A. Burt - Baton Rouge LA
Lawrence H. Shepherd - Baton Rouge LA
Assignee:
Albemarle Corporation - Richmond VA
International Classification:
C07C 1724
C07C 1733
C07C 2513
C07C 2502
US Classification:
570142
Abstract:
Activated carboxylic acids and esters such as pentafluorobenzoic acid are rapidly decarboxylated in high yields by reacting the acid or ester with an alkanolamine reagent which catalyzes the reaction.

Preparation Of Pentafluorophenyl Compounds

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US Patent:
56932618, Dec 2, 1997
Filed:
Aug 9, 1995
Appl. No.:
8/513065
Inventors:
Niomi L. Krzystowczyk - Baton Rouge LA
Steven P. Diefenbach - Baton Rouge LA
Wendy L. Lemoine - Greenwell Springs LA
Assignee:
Albemarle Corporation - Richmond VA
International Classification:
C07F 708
C07F 302
US Classification:
260665G
Abstract:
Pentafluorophenylmagnesium halides are prepared by a Grignard exchange reaction of hydrocarbylmagnesium halide with pentafluorochlorobenzene. The pentafluorophenylmagnesium halides are converted to pentafluorophenyl metal or metalloid derivatives by reacting them with metal or metalloid halides such as BF. sub. 3.

Clean Generation Of A Perfluoroaryl Grignard Reagent

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US Patent:
61298638, Oct 10, 2000
Filed:
Dec 18, 1998
Appl. No.:
9/216463
Inventors:
John Y. Lee - Baton Rouge LA
David W. Owens - Baton Rouge LA
Charles R. Everly - Baton Rouge LA
Ronny W. Lin - Baton Rouge LA
John M. Power - Kingwood TX
Steven P. Diefenbach - Baton Rouge LA
Niomi L. Krzystowczyk - Orangeburg SC
Assignee:
Albemarle Corporation - Richmond VA
International Classification:
C07F 302
C07F 502
US Classification:
260665G
Abstract:
Perfluoroaryl Grignard reagents are produced from a hydrocarbyl Grignard reagent and polyhaloaromatic compounds via separate additions of different polyhaloaromatic compounds, such that the conversion of hydrocarbyl Grignard reagent to the desired perfluoroaryl Grignard reagent is essentially complete, and thus the reaction product is free or essentially free of agents that may negatively affect subsequent reactions. The perfluoroaryl Grignard reagents may be further reacted with boron trihalides in order to obtain tris(perfluoroaryl)boranes or tetrakis(perfluoroaryl)borates.

Clean Generation Of A Fluoroaryl Grignard Reagent

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US Patent:
62482653, Jun 19, 2001
Filed:
Jun 16, 2000
Appl. No.:
9/596146
Inventors:
John Y. Lee - Baton Rouge LA
David W. Owens - Baton Rouge LA
Charles R. Everly - Baton Rouge LA
Ronny W. Lin - Baton Rouge LA
John M. Power - Baton Rouge LA
Steven P. Diefenbach - Baton Rouge LA
Niomi L. Krzystowczyk - Orangeburg SC
Assignee:
Albemarle Corporation - Richmond VA
International Classification:
C07F 302
C07B 4900
US Classification:
260665
Abstract:
Fluoroaryl Grignard reagents are produced from a hydrocarbyl Grignard reagent and fluoroaromatic compounds via separate additions of different fluoroaromatic compounds, such that the conversion of hydrocarbyl Grignard reagent to the desired fluoroaryl Grignard reagent is essentially complete, and thus the reaction product is free or essentially free of agents that may negatively affect subsequent reactions. The fluoroaryl Grignard reagents may be further reacted with boron trihalides in order to obtain tris(fluoroaryl)boranes or tetrakis(fluoroaryl)borates.

Heat Treated Alumoxanes

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US Patent:
6034024, Mar 7, 2000
Filed:
Apr 29, 1998
Appl. No.:
9/069462
Inventors:
Niomi L. Krzystowczyk - Orangeburg SC
Steven P. Diefenbach - Baton Rouge LA
Edward A. Burt - Lexington SC
Assignee:
Albemarle Corporation - Richmond VA
International Classification:
B01J 3100
B01J 3700
B01J 3739
C08F 402
C08F 460
US Classification:
502107
Abstract:
A process is described which comprises heating a methylalumoxane solution in an aromatic hydrocarbon solvent at a temperature of at least 35. degree. C. for at least 0. 5 hour in an inert, dry atmosphere such that the resulting heat-treated composition provides, in a supported metallocene catalyst produced using the heat-treated composition, increased activity as compared to the same supported metallocene catalyst produced in the same way except for using a portion of the methylalumoxane solution that has not been heat-treated. Before the heating the methylalumoxane of the solution contains from about 5 to about 35 mole percent unreacted trimethylaluminum, and was formed by partial hydrolysis of trimethylaluminum with free water in an organic solvent.
Niomi L Krzystowczyk from Baton Rouge, LA, age ~59 Get Report