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Dong Van Le

from Minneapolis, MN
Age ~45

Dong Le Phones & Addresses

  • 8448 35Th St, Minneapolis, MN 55426 (952) 933-0171 (952) 938-0922
  • Brooklyn Park, MN
  • Cypress, TX
  • Crestview, FL
  • Phoenix, AZ
  • Saint Bonifacius, MN
  • Saint Bonifacius, MN
  • Chanhassen, MN
  • Eden Prairie, MN

Publications

Us Patents

Epoxy Resins With High Thermal Stability And Toughness

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US Patent:
20140069583, Mar 13, 2014
Filed:
May 4, 2012
Appl. No.:
14/110300
Inventors:
Derek Scott Kincaid - Spring TX, US
Dong Le - Richmond TX, US
David Lanham Johnson - The Woodlands TX, US
International Classification:
C09J 163/00
US Classification:
156330, 523428
Abstract:
Epoxy resin compositions contain (i) a polyepoxide resin; (ii) a benzofuran diol component, a benzofuran di-epoxide component, or mixture thereof; and (iii) a curing agent, which upon curing, provides a cured resin exhibiting improved chemical and physical characteristics. The epoxy resin composition may also contain a toughening agent to further enhance the cured resin's physical characteristics.

Curable Resin Compositions Containing An Aliphatic Polyketone Toughener And Composites Made Therefrom

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US Patent:
20230016920, Jan 19, 2023
Filed:
Dec 4, 2020
Appl. No.:
17/783368
Inventors:
- The Woodlands TX, US
Dong LE - The Woodlands TX, US
Derek KINCAID - The Woodlands TX, US
International Classification:
C08L 63/00
C08G 59/22
C08G 59/32
C08G 59/40
C08G 67/02
C08G 75/23
C08J 5/24
Abstract:
The present disclosure provides a curable resin composition including a thermoset resin, an aliphatic polyketone as a toughener and a hardener. The curable resin composition may be combined with reinforcing fibers and then cured to form a fiber-reinforced composite article having a high glass transition temperature, excellent mechanical properties and low moisture absorption. The fiber-reinforced composite article may be used in various applications, such as in transport applications including aerospace, aeronautical, nautical and land vehicles.

Curable Epoxy System

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US Patent:
20200385515, Dec 10, 2020
Filed:
Dec 17, 2018
Appl. No.:
16/955111
Inventors:
- The Woodlands TX, US
Dong Le - Richmond TX, US
Madhi Ghazizadeh - Houston TX, US
Tao Tao - Houston TX, US
International Classification:
C08G 59/50
C08J 5/24
C08G 59/30
C08K 7/06
Abstract:
A curable epoxy system useful in the production of composites capable of being used in various industries, including, for example, the aerospace industry. In particular, the present disclosure relates to a curable epoxy system comprising (i) an epoxy component selected from bisphenol C diglycidyl ether, one or more derivatives of bisphenol C diglycidyl ether, and combinations thereof, and (ii) 9,9-bis(4-amino-3-chlorophenyl)fluorene.

Curable Resin System

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US Patent:
20200123310, Apr 23, 2020
Filed:
Apr 18, 2018
Appl. No.:
16/500415
Inventors:
- The Woodlands TX, US
Dong Le - Richmond TX, US
David Lanham Johnson - The Woodlands TX, US
International Classification:
C08G 59/32
C08J 5/04
C08G 59/50
B29C 70/06
Abstract:
The present disclosure provides a curable resin system containing an alkylated glycidyl amine and a phenylindane diamine. The curable resin system may be cured at relatively low temperatures to produce cured products having desirable physical, thermal and chemical properties for use in various applications including composites for the aerospace and automotive industries.

Benzothiazoles As Latent Catalysts For Benzoxazine Resins

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US Patent:
20190225752, Jul 25, 2019
Filed:
May 9, 2017
Appl. No.:
16/300437
Inventors:
- The Woodlands TX, US
Dong Le - Richmond TX, US
David L. Johnson - The Woodlands TX, US
International Classification:
C08G 73/06
C07D 265/14
B01J 31/02
Abstract:
The present disclosure provides a curable system containing a benzoxazine and a benzothiazole sulfenamide. The curable system may be catalyzed at temperatures generally used to cure multifunctional epoxy resins yet exhibits improved pot-life and processing times and provides a cured article that exhibits acceptable thermo mechanical properties.

Multifunctional Polyamides For Protective Coatings

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US Patent:
20170051100, Feb 23, 2017
Filed:
May 13, 2015
Appl. No.:
15/308128
Inventors:
- The Woodlands TX, US
Dong Le - Spring TX, US
International Classification:
C08G 59/44
C09D 163/00
C08G 69/26
Abstract:
The present disclosure relates to a curing agent component for a curable resin which includes a multifunctional polyamide obtained from the reaction of a polyamine and a polycarboxylic acid. The curing agent component may be used as part of a two component curable system for the curing of curable resins including epoxy resins.

Epoxy Resins With High Thermal Stability And Toughness

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US Patent:
20140296447, Oct 2, 2014
Filed:
May 4, 2012
Appl. No.:
14/110281
Inventors:
Derek Scott Kincaid - Spring TX, US
Dong Le - Richmond TX, US
David Lanham Johnson - The Woodlands TX, US
Assignee:
Huntsman Advanced Materials Americans LLC - The Woodlands TX
International Classification:
C08G 59/14
US Classification:
525409
Abstract:
Epoxy resin compositions contain (i) a potyepoxide resin; (ii) a benzofuran diol component, a benzofuran di-epoxide component, or a mixture thereof; and (iii) a curing agent, which upon curing, provides a cured resin exhibiting improved chemical and physical characteristics. The epoxy resin composition may also contain a toughening agent to further enhance the cured resin's physical characteristics.
Dong Van Le from Minneapolis, MN, age ~45 Get Report