EC

Eui W. Choe

HC Hoechst Celanese: 30 patents #6 of 871Top 1%
CG Celanese Gmbh: 29 patents #1 of 478Top 1%
HH Hna Holdings: 1 patents #7 of 35Top 20%
Overall (All Time): #37,112 of 4,157,543Top 1%
62
Patents All Time

Issued Patents All Time

Showing 25 most recent of 62 patents

Patent #TitleCo-InventorsDate
6090973 Polyester toner composition for electrophotographic imaging systems Marie Borzo, Kophu Chiang, Rao D. Mikkilineni, Hyun-Nam Yoon 2000-07-18
6090516 Polyester toner composition for electrophotographic imaging systems Rao D. Mikkilineni, Hyun-Nam Yoon, Marie Borzo, Kophu Chiang 2000-07-18
6001524 Toner particles for electrophotographic imaging applications Hyun-Nam Yoon, Anthony J. East, Tze-Pei Tien 1999-12-14
6001980 Polyester toner composition for electrophotographic imaging systems Marie Borzo, Rao D. Mikkilineni, Kophu Chiang, Hyun-Nam Yoon 1999-12-14
5843609 Polyester toner microspheres for electrophotographic imaging systems Marie Borzo, Kophu Chiang, Rao D. Mikkilineni, Hyun-Nam Yoon 1998-12-01
5814711 Polymerization medium to prepare multi-block copolymers Masayuki Arai, Marie Borzo 1998-09-29
5773144 Rubber-polyester composites including a functionally terminated copolyester Charles Forbes, Jennifer Ann Filbey, Stephan Fredrick Sherriff 1998-06-30
5654097 Heterofilament and fused cord thereof Charles Forbes, Jennifer Ann Filbey, Stephan Fredrick Sherriff 1997-08-05
5624754 Rubber-polyester composites including a sidechain containing copolyester Charles Forbes, Jennifer Ann Filbey, Stephan Fredrick Sherriff 1997-04-29
5597651 Rubber-polyester composites including polystyrene-polyester copolymers Charles Forbes, Jennifer Ann Filbey, Stephan Fredrick Sherriff 1997-01-28
5525699 Copolymers having a controlled sequence structure Marie Borzo 1996-06-11
5453321 High molecular weight copolyesters for high modulus fibers John A. Flint 1995-09-26
5298591 Non-crystalline wholly aromatic polyesters 1994-03-29
5256760 Condensation copolymers with sequenced mer structure Michael Jaffe, Marie Borzo, Edward C. Chenevey, M. Ishaq Haider, Subhash Makhija 1993-10-26
5045625 Thermosetting polyimide prepolymers 1991-09-03
5032668 Thermosetting polyimide prepolymers 1991-07-16
4983325 High performance nonlinear optical media Alan Buckley, Dagobert E. Stuetz, Anthony F. Garito 1991-01-08
4938896 High performance nonlinear optical media Alan Buckley, Dagobert E. Stuetz, Anthony F. Garito 1990-07-03
4914175 Injection moldable polyimides 1990-04-03
4892964 Hydrazide-containing thermoplastic polymers exhibiting nonlinear optical response 1990-01-09
4835277 Acrylic pyrrolidine or piperidine 1989-05-30
4824219 Hydrazide-containing thermoplastic polymers exhibiting nonlinear optical response 1989-04-25
4818802 Hydrazide-containing thermoplastic polymers exhibiting nonlinear optical response 1989-04-04
4804255 Acrylic polymers exhibiting chiral and nonlinear optical properties 1989-02-14
4783151 Devices utilizing pendant quinodimethane-containing polymers 1988-11-08