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Centerville, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Crosslinkable mesogenic dianhydride monomers
Patent number
12,145,918
Issue date
Nov 19, 2024
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cross-linkable oligoimides, and processes of making and using same
Patent number
12,091,509
Issue date
Sep 17, 2024
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Shape-memory polyimide nanocomposites and fabrication of same
Patent number
12,049,028
Issue date
Jul 30, 2024
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Bis(aniline) compounds containing multiple substituents with carbon...
Patent number
12,024,481
Issue date
Jul 2, 2024
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
All-aromatic liquid-crystalline homo-polyimides with aromatic endgr...
Patent number
12,017,972
Issue date
Jun 25, 2024
The Government of the United States of America as Represented by the Secretar...
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Lightly crosslinked polyimides with phenylethynyl pendants for shap...
Patent number
11,992,995
Issue date
May 28, 2024
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Highly aromatic and liquid-crystalline co- polyimides endcapped wit...
Patent number
11,976,231
Issue date
May 7, 2024
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Multiphenylethynyl-containing and lightly crosslinked polyimides ca...
Patent number
11,975,477
Issue date
May 7, 2024
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyimide-gold-nanorod J-aggregates with broadened surface plasmoni...
Patent number
11,926,726
Issue date
Mar 12, 2024
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cross-linkable thermoplastics, and processes of making and using same
Patent number
11,840,607
Issue date
Dec 12, 2023
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Shape-memory polyimide nanocomposites and fabrication of same
Patent number
11,613,051
Issue date
Mar 28, 2023
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Bis(aniline) compounds containing multiple substituents with carbon...
Patent number
11,608,310
Issue date
Mar 21, 2023
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for fabricating multiphenylethynyl-containing and lightly cr...
Patent number
11,577,448
Issue date
Feb 14, 2023
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for fabricating lightly crosslinked polyimides with phenylet...
Patent number
11,504,899
Issue date
Nov 22, 2022
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Bis(aniline) compounds containing multiple substituents with carbon...
Patent number
10,988,437
Issue date
Apr 27, 2021
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of fabricating shape memory films
Patent number
10,899,068
Issue date
Jan 26, 2021
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Poly(2,6-dimethyl-1,4-phenylene-oxide) derivatives with sulfonyl pe...
Patent number
10,731,000
Issue date
Aug 4, 2020
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hygromorphic polymers and copolymers having humidity-driven motility
Patent number
10,457,780
Issue date
Oct 29, 2019
United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Poly(2,6-dimethyl-1,4-phenylene-oxide) derivatives with sulfonyl pe...
Patent number
10,364,324
Issue date
Jul 30, 2019
The United States of Ameirca as represented by the Secretary of the Air Force
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Piperazine-containing two-photon absorbing compounds
Patent number
10,336,745
Issue date
Jul 2, 2019
The United States of America as represented by the Secretery of the Air Force
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bis(azobenzene) diamines and photomechanical polymers made therefrom
Patent number
10,301,430
Issue date
May 28, 2019
The United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multifunctional crosslinking agent, crosslinked polymer, and method...
Patent number
10,294,255
Issue date
May 21, 2019
The United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of fabricating shape memory films
Patent number
10,239,254
Issue date
Mar 26, 2019
The United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Two-photon absorbing compounds and methods of making same
Patent number
10,113,065
Issue date
Oct 30, 2018
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hygromorphic polymers and copolymers having humidity-driven motility
Patent number
9,932,445
Issue date
Apr 3, 2018
The United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bis(azobenzene) diamines and photomechanical polymers made therefrom
Patent number
9,896,545
Issue date
Feb 20, 2018
The United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photomechanically active copolyimides derived from an azobenzenedia...
Patent number
9,834,644
Issue date
Dec 5, 2017
The United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bis(azobenzene) diamines and photomechanical polymers made therefrom
Patent number
9,644,071
Issue date
May 9, 2017
The United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multi(azobenzene-amine) photoactive crosslinkers and methods of mak...
Patent number
9,255,065
Issue date
Feb 9, 2016
The United States of America as represented by the Secretary of the Air Force
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ketoxime- and amide-functionalized nanomaterials
Patent number
9,216,949
Issue date
Dec 22, 2015
The United States of America, as represented by the Secretary of the Air Force
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
ALL-AROMATIC LIQUID-CRYSTALLINE HOMO-POLYIMIDES WITH AROMATIC ENDGR...
Publication number
20240294813
Publication date
Sep 5, 2024
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ALL-AROMATIC LIQUID-CRYSTALLINE HOMO-POLYIMIDES WITH AROMATIC ENDGR...
Publication number
20240294754
Publication date
Sep 5, 2024
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ALL-AROMATIC LIQUID-CRYSTALLINE HOMO-POLYIMIDES WITH AROMATIC ENDGR...
Publication number
20240286341
Publication date
Aug 29, 2024
Government of the United States as Represented by the Secretary of the Air Force
Loon-Seng Tan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ALL-AROMATIC LIQUID-CRYSTALLINE HOMO-POLYIMIDES WITH AROMATIC ENDGR...
Publication number
20240199531
Publication date
Jun 20, 2024
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Polyimide-Gold-Nanorod J-aggregates with Broadened Surface Plasmoni...
Publication number
20240182671
Publication date
Jun 6, 2024
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ALL-AROMATIC LIQUID-CRYSTALLINE HOMO-POLYIMIDES WITH AROMATIC ENDGR...
Publication number
20240124652
Publication date
Apr 18, 2024
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGHLY AROMATIC AND LIQUID-CRYSTALLINE HOMO-POLYIMIDES WITH AROMATI...
Publication number
20240110011
Publication date
Apr 4, 2024
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMALLY CROSSLINKABLE LIQUID-CRYSTALLINE CO-POLYIMIDES DERIVED F...
Publication number
20240110012
Publication date
Apr 4, 2024
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGHLY AROMATIC AND LIQUID-CRYSTALLINE CO-POLYIMIDES ENDCAPPED WITH...
Publication number
20240110098
Publication date
Apr 4, 2024
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ALL-AROMATIC LIQUID-CRYSTALLINE HOMO-POLYIMIDES WITH AROMATIC ENDGR...
Publication number
20240109837
Publication date
Apr 4, 2024
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Crosslinkable Mesogenic Dianhydride Monomers
Publication number
20240101525
Publication date
Mar 28, 2024
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Lightly Crosslinked Polyimides with Phenylethynyl Pendants for Shap...
Publication number
20220388223
Publication date
Dec 8, 2022
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Multiphenylethynyl-Containing and Lightly Crosslinked Polyimides Ca...
Publication number
20220388222
Publication date
Dec 8, 2022
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polyimide-Gold-Nanorod J-aggregates with Broadened Surface Plasmoni...
Publication number
20220153956
Publication date
May 19, 2022
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLY(2,6-DIMETHYL-1,4-PHENYLENE-OXIDE) DERIVATIVES WITH SULFONYL PE...
Publication number
20190276603
Publication date
Sep 12, 2019
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng TAN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLY(2,6-DIMETHYL-1,4-PHENYLENE-OXIDE) DERIVATIVES WITH SULFONYL PE...
Publication number
20190055355
Publication date
Feb 21, 2019
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng TAN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PIPERAZINE-CONTAINING TWO-PHOTON ABSORBING COMPOUNDS
Publication number
20180273524
Publication date
Sep 27, 2018
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HYGROMORPHIC POLYMERS AND COPOLYMERS HAVING HUMIDITY-DRIVEN MOTILITY
Publication number
20180194898
Publication date
Jul 12, 2018
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BIS(AZOBENZENE) DIAMINES AND PHOTOMECHANICAL POLYMERS MADE THEREFROM
Publication number
20180022872
Publication date
Jan 25, 2018
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYGROMORPHIC POLYMERS AND COPOLYMERS HAVING HUMIDITY-DRIVEN MOTILITY
Publication number
20170260334
Publication date
Sep 14, 2017
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BIS(AZOBENZENE) DIAMINES AND PHOTOMECHANICAL POLYMERS MADE THEREFROM
Publication number
20170233529
Publication date
Aug 17, 2017
Government of the United States, as represented by the Secretary of the Air F...
Loon-Seng Tan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
KETOXIME- AND AMIDE-FUNCTIONALIZED NANOMATERIALS
Publication number
20150011794
Publication date
Jan 8, 2015
Government of the United States as Represented by the Secretary of the Air Force
Loon-Seng Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYNTHESIS OF TWO-PHOTON ABSORBING POLYHYDROXY DIPHENYLAMINO-DIALKYL...
Publication number
20140039185
Publication date
Feb 6, 2014
Government of the United States as Represented by the Secretary of the Air Force
Loon-Seng Tan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Nanocomposites and functionalized carbon nanofibers
Publication number
20080025905
Publication date
Jan 31, 2008
University of Dayton
David H. Wang
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Fullerene compounds
Publication number
20050191229
Publication date
Sep 1, 2005
Long Y. Chiang
C07 - ORGANIC CHEMISTRY