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Brent A Dellacoletta

from Louisville, KY
Age ~71

Brent Dellacoletta Phones & Addresses

  • 10901 Southgate Manor Dr, Louisville, KY 40229 (502) 969-0926
  • Nitro, WV
  • 590 Roxalana Hills Dr, Dunbar, WV 25064 (304) 768-5083
  • Evansville, IN

Work

Company: Momentive May 2013 Position: Senior manufacturing chemist

Education

Degree: Master of Science, Masters School / High School: The Ohio State University 1975 to 1977 Specialities: Organic Chemistry

Skills

Instrumental Analysis

Industries

Chemicals

Resumes

Resumes

Brent Dellacoletta Photo 1

Chemist

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Location:
Louisville, KY
Industry:
Chemicals
Work:
Momentive
Senior Manufacturing Chemist

Fmc Corporation 1995 - May 2003
Plant Chemist

Sabic 1981 - Jun 1995
Senior Scientist

Momentive 1981 - Jun 1995
Chemist
Education:
The Ohio State University 1975 - 1977
Master of Science, Masters, Organic Chemistry
Muskingum University 1971 - 1977
Master of Science, Masters, Bachelors, Bachelor of Science, Organic Chemistry
Muskingum University 1971 - 1975
Skills:
Instrumental Analysis

Publications

Us Patents

Method For Making Bisphenoxide Salts

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US Patent:
44107358, Oct 18, 1983
Filed:
Nov 30, 1981
Appl. No.:
6/325878
Inventors:
Brent A. Dellacoletta - Evansville IN
John W. Verbicky - Scotia NY
Assignee:
General Electric Company - Schenectady NY
International Classification:
C07C 3916
US Classification:
568722
Abstract:
A process is provided for making bisphenoxide salts by the flash evaporation of water from an aqueous mixture of a bisphenol and an alkali metal hydroxide. Improved control over the stoichiometry of the bisphenol and the alkali metal hydroxide in the aqueous mixture is achieved by monitoring bisphenol content in the aqueous bisphenoxide salt mixture. An extractive organic solvent for the bisphenol is used with an aliquot of the bisphenoxide salt mixture. The stoichiometric balance in the aqueous bisphenoxide salt mixture is determined by measuring the absorbance value of the bisphenol in the organic solvent phase, and comparing it to a known curve obtained by plotting known bisphenol absorbance values and equivalents of alkali metal hydroxide.

Method For Making Aromatic Ether Imides

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US Patent:
44711255, Sep 11, 1984
Filed:
Sep 29, 1982
Appl. No.:
6/426387
Inventors:
John W. Verbicky - Scotia NY
Brent A. Dellacoletta - Evansville IN
Assignee:
General Electric Company - Schenectady NY
International Classification:
C07D20948
US Classification:
548476
Abstract:
A method is provided for making aromatic ether imides in the substantial absence of a solvent. A mixture of at least one halo-substituted phthalimide and at least one anhydrous alkali metal phenoxide salt is heated at a temperature at least sufficient to convert the halo-substituted phthalimide to the molten state and below the temperature at which the alkali metal phenoxide is thermally unstable.

Process For Preparing Bis(Ether Anhydrides) Using Alkylamine Derived Bisimides Having Low Melting Temperatures

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US Patent:
55368468, Jul 16, 1996
Filed:
May 27, 1994
Appl. No.:
8/250736
Inventors:
Brent Dellacoletta - Evansville IN
Roy R. Odle - Mt. Vernon IN
Thomas L. Guggenheim - Mt. Vernon IN
Ronald A. Greenberg - Evansville IN
James P. Barren - Scotia NY
Joseph A. King - Schenectady NY
Sunita S. Baghel - Rensselaer NY
Deborah A. Haitko - Schenectady NY
David G. Hawron - Clifton Park NY
Assignee:
General Electric Company - Pittsfield MA
International Classification:
C07D30738
US Classification:
549252
Abstract:
A process for making bis(ether anhydrides) employs alkylamines having low melting temperatures thus allowing for novel intermediate process steps for preparing bis(ether anhydrides). The alkylamines have alkyl groups which contain at least three carbon atoms and have boiling temperatures in the range of 48. degree. to 250. degree. C. at atmospheric pressure. As a result of using these amines, liquid alkylamines now can be employed in the imidization process step. The N-alkyl nitrophthalimides prepared from the recovered imidization product according to this invention can now be purified using liquid/liquid extraction or vacuum distillation. The alkyl nitrophthalimides prepared according to this invention provide for displacement reactions which now can be run at a high solids level. Likewise, the exchange reaction can be run at a higher solids level, and thus achieves an efficiency level which is higher than conventional processes.

Process For Preparing Bis(Ether Anhydrides) Using Alkylamine Derived Bisimides Having Low Melting Temperature

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US Patent:
59360992, Aug 10, 1999
Filed:
Nov 4, 1997
Appl. No.:
8/964032
Inventors:
Brent Dellacoletta - Evansville IN
Roy Ray Odle - Mt. Vernon IN
Thomas L. Guggenheim - Mt. Vernon IN
Ronald A. Greenberg - Evansville IN
James P. Barren - Scotia NY
Joseph A. King - Schenectady NY
Sunita Singh Baghel - Rensselaer NY
Deborah A. Haitko - Schenectady NY
David G. Hawron - Clifton Park NY
Assignee:
General Electric Co. - Pittsfield MA
International Classification:
C07D20912
US Classification:
548480
Abstract:
A process for making bis(ether anhydrides) employs alkylamines having low melting temperatures thus allowing for novel intermediate process steps for preparing bis(ether anhydrides). The alkylamines have alkyl groups which contain at least three carbon atoms and have boiling temperatures in the range of 48 to 250. degree. C. at atmospheric pressure. As a result of using these amines, liquid alkylamines now can be employed in the imidization process step. The N-alkyl nitrophthalimides prepared from the recovered imidization product according to this invention can now be purified using liquid/liquid extraction or vacuum distillation. The alkyl nitrophthalimides prepared according to this invention provide for displacement reactions which now can be run at a high solids level. Likewise, the exchange reaction can be run at a higher solids level, and thus achieves an efficiency level which is higher than conventional processes.

Process For Preparing Bis(Ether Anhydrides) Using Alkylamine Derived Bisimides Having Low Melting Temperatures

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US Patent:
57192952, Feb 17, 1998
Filed:
May 23, 1996
Appl. No.:
8/652067
Inventors:
Brent Dellacoletta - Evansville IN
Roy Ray Odle - Mt. Vernon IN
Thomas L. Guggenheim - Mt. Vernon IN
Ronald A. Greenberg - Evansville IN
James P. Barren - Scotia NY
Joseph A. King - Schenectady NY
Sunita Singh Baghel - Rensselaer NY
Deborah A. Haitko - Schenectady NY
David G. Hawron - Clifton Park NY
Assignee:
General Electric Company - Pittsfield MA
International Classification:
C07D20912
US Classification:
548480
Abstract:
A process for making bis(ether anhydrides) employs alkylamines having low melting temperatures thus allowing for novel intermediate process steps for preparing bis(ether anhydrides). The alkylamines have alkyl groups which contain at least three carbon atoms and have boiling temperatures in the range of 48. degree. to 250. degree. C. at atmospheric pressure. As a result of using these amines, liquid alkylamines now can be employed in the imidization process step. The N-alkyl nitrophthalimides prepared from the recovered imidization product according to this invention can now be purified using liquid/liquid extraction or vacuum distillation. The alkyl nitrophthalimides prepared according to this invention provide for displacement reactions which now can be run at a high solids level. Likewise, the exchange reaction can be run at a higher solids level, and thus achieves an efficiency level which is higher than conventional processes.

Process For The Preparation Of Polyetherimides

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US Patent:
49102885, Mar 20, 1990
Filed:
Feb 7, 1989
Appl. No.:
7/306929
Inventors:
Brent A. Dellacoletta - Evansville IN
Assignee:
General Electric Company - Pittsfield MA
International Classification:
C08G 6926
US Classification:
528353
Abstract:
An improved solution polymerization process for the preparation of polyetherimides comprises prereacting an aromatic bis(ether anhydride) with an aromatic diamine, followed by the addition of phthalic anhydride end capping agent and further reaction to form an end capped prepolymer. The prepolymer is converted to polyetherimide. The improved process advantageously greatly reduces the formation of PAMI, an undesired byproduct.

Method Of Preparing Aromatic Ether Bisimides

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US Patent:
53590848, Oct 25, 1994
Filed:
Feb 18, 1993
Appl. No.:
8/018993
Inventors:
Brent Dellacoletta - Evansville IN
Roy R. Odle - Mt. Vernon IN
Assignee:
General Electric Company - Pittsfield MA
International Classification:
C07D40312
US Classification:
548461
Abstract:
A method for preparing an aromatic ether bisimide is provided. The mixture obtained from reacting a substituted phthalimide with a metal salt of a hydroxy aromatic compound in a non-polar solvent is extracted with about 4% to about 6% by weight aqueous alkali hydroxide solution to remove the reaction's by-products and thus provide substantially pure aromatic ether bisimide. The method is particularly suitable for extracting aromatic ether bisimide by-products from a continuous process preparing aromatic ether bisimide.

Process For Preparing Bis (Ether Anhydrides) Using Alkylamine Derived Bisimides Having Low Melting Temperatures

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US Patent:
60083743, Dec 28, 1999
Filed:
Mar 15, 1999
Appl. No.:
9/268608
Inventors:
Brent Dellacoletta - Evansville IN
Roy Ray Odle - Mt. Vernon IN
Thomas L. Guggenheim - Mt. Vernon IN
Ronald A. Greenberg - Evansville IN
James P. Barren - Scotia NY
Joseph A. King - Schenectady NY
Sunita Singh Baghel - Rensselaer NY
Deborah A. Haitko - Schenectady NY
David G. Hawron - Clifton Park NY
Assignee:
General Electric Company - Pittsfield MA
International Classification:
C07D40312
US Classification:
548461
Abstract:
A process for making bis(ether anhydrides) employs alkylamines having low melting temperatures thus allowing for novel intermediate process steps for preparing bis(ether anhydrides). The alkylamines have alkyl groups which contain at least three carbon atoms and have boiling temperatures in the range of 48 to 250. degree. C. at atmospheric pressure. As a result of using these amines, liquid alkylamines now can be employed in the imidization process step. The N-alkyl nitrophthalimides prepared from the recovered imidization product according to this invention can now be purified using liquid/liquid extraction or vacuum distillation. The alkyl nitrophthalimides prepared according to this invention provide for displacement reactions which now can be run at a high solids level. Likewise, the exchange reaction can be run at a higher solids level, and thus achieves an efficiency level which is higher than conventional processes.
Brent A Dellacoletta from Louisville, KY, age ~71 Get Report