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Aaron A Rachford

from South Grafton, MA
Age ~45
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Related to:
Kylein RachfordDonald R Freeman, 50Brad GriffittTerrance Freeman, 61Tahonie S Freeman, 48Krista Rucker, 44
Connected to:
Helene Rachford, 127Kirti Rachhoya, 49Mazen Rachid, 59Raymond Rachid, 71Doris P Rachiele, 62Laura M Rachilla, 60Bertha D Rachinski, 70George F Rachis, 71David A Rachita, 57Dorothy B Rachko, 95

Aaron Rachford Phones & Addresses

  • 161 Keith Hill Rd, South Grafton, MA 01560
  • Grafton, MA
  • 6211 Nathan Ct, Midland, MI 48642 (614) 271-2631
  • Perrysburg, OH
  • Columbus, OH
  • Athens, OH
  • Lucasville, OH
  • 6211 Nathan Ct, Midland, MI 48642

Work

Company: Kayaku advanced materials Oct 2019 Position: Polymer scientist

Education

School / High School: Bowling Green State University 2007 to 2010

Skills

Chemistry • Spectroscopy • Inorganic Chemistry • Organometallic Chemistry • Organic Synthesis • Catalysis • Polymers • Uv/Vis • Nmr • Characterization • Uv/Vis Spectroscopy • R&D • Ftir • Electrochemistry • Fluorescence Spectroscopy • Physical Chemistry • Research and Development • R • Analytical Chemistry

Ranks

Certificate: Six Sigma Green Belt Project Leader

Industries

Chemicals

Resumes

Resumes

Aaron Rachford Photo 1

Polymer Scientist

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Location:
Columbus, OH
Industry:
Chemicals
Work:
Kayaku Advanced Materials
Polymer Scientist
Dupont Electronics & Imaging Jun 2019 - Aug 2019
Associate Research Scientist
The Dow Chemical Company Jul 1, 2013 - May 2019
Associate Research Scientist
The Dow Chemical Company Jan 2010 - Jul 2013
Senior Chemist
Education:
Bowling Green State University 2007 - 2010
Ohio University Heritage College of Osteopathic Medicine 2001 - 2007
Doctorates, Doctor of Philosophy, Chemistry Shawnee State University 1997 - 2001
Bachelors, Bachelor of Science, Chemistry Northwest High School, Mcdermott, Oh
Skills:
Chemistry
Spectroscopy
Inorganic Chemistry
Organometallic Chemistry
Organic Synthesis
Catalysis
Polymers
Uv/Vis
Nmr
Characterization
Uv/Vis Spectroscopy
R&D
Ftir
Electrochemistry
Fluorescence Spectroscopy
Physical Chemistry
Research and Development
R
Analytical Chemistry
Certifications:
Six Sigma Green Belt Project Leader

Publications

Us Patents

Acid Generator Compounds And Photoresists Comprising Same

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US Patent:
20140080059, Mar 20, 2014
Filed:
Sep 16, 2013
Appl. No.:
14/027349
Inventors:
Aaron A. RACHFORD - Midland MI, US
Vipul JAIN - North Grafton MA, US
International Classification:
G03F 7/004
G03F 7/20
US Classification:
4302811, 430325, 430296, 549 27, 549 17
Abstract:
Acid generator compounds are provided that are particularly useful as a photoresist composition component. Acid generator compounds of the invention comprise 1) a cyclic sulfonium salt and 2) a covalently linked photoacid-labile group. In one aspect, thioxanthone acid generator compounds are particularly preferred, including acid generator compounds that comprise (i) a thioxanthone moiety; and (ii) one or more covalently linked acid labile-groups.

Spiroacridine Derivatives

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US Patent:
20210020837, Jan 21, 2021
Filed:
Aug 11, 2017
Appl. No.:
16/320273
Inventors:
- Midland MI, US
- Marlborough MA, US
David S. Laitar - Midland MI, US
David D. Devore - Midland MI, US
Aaron A. Rachford - South Grafton MA, US
International Classification:
H01L 51/00
C07F 7/10
C07D 471/04
Abstract:
Provided is a composition comprising a compound having structure (I) wherein each of A, A, A, A, A, A, A, and Ais independently CRor N; wherein one to four of A, A, A, A, A, A, A, and Aare N; wherein Jis C or Si; wherein Jis C(R), O, (C(R)), S, NR, or Se; wherein n is 1 or 2; wherein each of R, R, R, R, R, R, R, R, R, R, R, R, and Ris independently H, deuterium, or an organic group. Also provided is a method of making the composition, a method of making an organic light-emitting diode using the composition, and an organic light-emitting diode made by that method.

Polyarylene Resin Compositions

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US Patent:
20180162967, Jun 14, 2018
Filed:
Oct 18, 2017
Appl. No.:
15/786660
Inventors:
- Marlborough MA, US
Aaron A. Rachford - South Grafton MA, US
Jieqian Zhang - Southborough MA, US
Ping Ding - Acton MA, US
Dong Eun Lee - Natick MA, US
Anton Li - Marlborough MA, US
Young-Seok Kim - Shrewsbury MA, US
International Classification:
C08F 32/06
C07C 15/50
C08J 3/24
Abstract:
Polyarylene oligomer compositions capable of curing at lower temperatures than conventional polyarylene oligomers are useful in forming dielectric material layers in electronics applications.

Polyarylene Compositions And Methods

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US Patent:
20180162992, Jun 14, 2018
Filed:
Oct 13, 2017
Appl. No.:
15/782963
Inventors:
- Marlborough MA, US
Aaron A. Rachford - South Grafton MA, US
Dong Eun Lee - Natick MA, US
Jieqian Zhang - Southborough MA, US
Ping Ding - Acton MA, US
Young-Seok Kim - Shrewsbury MA, US
International Classification:
C08G 61/12
C09D 165/02
Abstract:
Polyarylene oligomer compositions having improved adhesion to surfaces as compared to conventional polyarylene oligomers are useful in forming dielectric material layers in electronics applications.

Four-Coordinate Boron Compounds

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US Patent:
20180138407, May 17, 2018
Filed:
Apr 22, 2016
Appl. No.:
15/567987
Inventors:
- Midland MI, US
- Marlborough MA, US
- Cheonan, KR
Aaron A. Rachford - South Grafton MA, US
Robert DJ Froese - Midland MI, US
David D. Devore - Midland MI, US
Bethany Neilson - Manvel TX, US
Jeong-Hwan Jeon - Gwangju-si, KR
Hong-Yeop Na - Seoul, KR
International Classification:
H01L 51/00
C07F 5/02
C09K 11/06
Abstract:
A compound having a four-coordinate boron atom to which is connected a first C-Csubstituent, a second C-Csubstituent and a bridging substituent comprising from eight to forty non-hydrogen atoms and having two bonds to the boron atom;wherein: (i) each of the first and second C-Csubstituents is bonded to the boron atom through a carbon, nitrogen or oxygen atom, and, optionally the first and second C-Csubstituents are connected to form a single substituent having two bonds to the boron atom; (ii) at least one of the first and second C-Csubstituents is a C-Caromatic substituent; (iii) said aromatic substituent comprises at least one nitrogen atom which is bonded only to carbon or boron atoms; and (iv) the bridging substituent has at least one oxygen, nitrogen, sulfur or phosphorus atom bonded to the boron atom and at least one aromatic ring.

N-Aryl-Hydroacridines As Light Emitting Elements For Electroluminescent Devices

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US Patent:
20180127403, May 10, 2018
Filed:
Jul 7, 2016
Appl. No.:
15/570578
Inventors:
- Midland MI, US
- Marlborough MA, US
Sukrit Mukhopadhyay - Midland MI, US
Thomas P. Clark - Midland MI, US
David D. Devore - Midland MI, US
Kaitlyn Gray - Indianapolis IN, US
Aaron A. Rachford - South Grafton MA, US
Robert DJ Froese - Midland MI, US
International Classification:
C07D 413/14
C07D 413/04
C07D 401/14
C07D 401/04
C09K 11/06
H01L 51/00
Abstract:
A compound having a tricyclic nucleus and having formula (I)wherein Ar is C-Caryl in which at least one aromatic ring atom is nitrogen; X is O, S or CRR; R, R, R, R, Rand Rindependently are hydrogen, deuterium, C-Calkyl, C-Caryl or C-Calkenyl; Rand Rindependently are hydrogen, deuterium, C-Calkyl, C-Caryl or C-Calkenyl or Rand Rgroups attached to a nitrogen atom are joined by a single bond, O, S or CRRto form a single nitrogen-containing substituent; Rand Rindependently are hydrogen, deuterium, C-Calkyl, C-Caryl or C-Calkenyl; and Rand Rindependently are hydrogen, deuterium, C-Calkyl, C-Caryl or C-Calkenyl; provided that Ar does not contain an aromatic ring attached to the tricyclic nucleus which contains more than two aromatic ring nitrogen atoms.

Fluorene Derivatives As Light Emitting Elements For Electroluminescent Devices

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US Patent:
20180002597, Jan 4, 2018
Filed:
Dec 21, 2015
Appl. No.:
15/540336
Inventors:
- Midland MI, US
Aaron Rachford - Midland MI, US
David Laitar - Midland MI, US
Sukrit Mukhopadhyay - Midland MI, US
Robert Froese - Midland MI, US
International Classification:
C09K 11/06
C07F 9/6568
C07D 251/24
H01L 51/00
C07D 401/04
H01L 51/50
Abstract:
The present disclosure provides a composition comprising at least one compound selected from the group consisting of Compound 1, Compound 2, and combinations thereof, as shown below, and described herein: wherein, for Compound 1 and Compound 2, independently, Rand Reach independently is selected from the group consisting of hydrogen, a substituted alkyl, an unsubstituted alkyl, a substituted heteroalkyl, an unsubstituted heteroalkyl, a substituted aryl, an unsubstituted aryl, a substituted heteroaryl and an unsubstituted heteroaryl; wherein, for Compound 1 and Compound 2, independently, the Component A is selected from the group consisting of Group a) through Group h): wherein Group a) through Group h) are described herein.

Copper (I) Pyrazolate Dimers For Electroluminescent Devices

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US Patent:
20170229670, Aug 10, 2017
Filed:
Oct 6, 2015
Appl. No.:
15/515176
Inventors:
- Midland MI, US
Thomas P. Clark - Midland MI, US
Aaron A. Rachford - South Grafton MA, US
Sukrit Mukhopadhyay - Midland MI, US
Timothy S. De Vries - Midland MI, US
David D. Devore - Midland MI, US
Assignee:
Dow Global Technologies LLC - Midland MI
International Classification:
H01L 51/50
C09K 11/06
C07F 9/655
C07F 9/6503
H01L 51/00
C07F 9/50
Abstract:
The invention provides compositions comprising copper(I) pyrazolate dimer compounds for use in OLEDs applications. The inventive compositions can be used to generate visible light colors or a color blend in electronic devices.
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Aaron A Rachford from South Grafton, MA, age ~45 Get Report