U.S. Patents

Issued U.S. Patents:

  1. U.S. 8,088,404  Biocompatible controlled release coatings for medical devices and related methods (with P. Cheng, M. Chen and S. Lyu)

  2. U.S. 8,021,679 Nitric oxide-releasing biodegradable polymers useful as biomedical devices and coatings (with M. Chen and P.Cheng)

  3. U.S. 7,897,168 Degradable polymers incorporating gamma-butyrolactone (with P.Cheng, M.Chen and Y.Guo)

  4. 7,815,927 Terpolymers for controlled release of bioactive agents from implantable medical devices (with P.Cheng and M. Chen)

  5. 7,811,600 Nitric oxide donating medical devices and methods of making same (with P.Cheng and M. Chen)

  6. U.S. 7,445,641 Biomaterials Modified with Superoxide Dismutase Mimics (with R. Ornberg, D. Forster, D. Riley, B. Thurmond, S. Henke, and K. Brethuaer)

  7. U.S. 7,442,721 Durable Biocompatible Controlled Drug Release Polymeric Coatings for Medical Devices (with P. Cheng and M. Chen)

  8. USS 7,144,419  (with P. Cheng, R. Sundar,  and K. Patel) Drug-polymer stent with blended phenoxy and styrenic block copolymers 
  1. U.S. 7,004,976 (with R. L. Ornberg, D. Forster, D. P. Riley, B. Thurmond, S. Henke, K. Brethauer, S. Joardar) Biopolymers modified with Superoxide Dismutase Mimics 
  1. U. S. 7,001,421 (with P. Cheng, R. Sundar, and K. Patel) Stent with phenoxy primer coating 
  1. U.S. 6,918,929 (with P. Cheng, R. Sundar, and K. Patel) Drug-polymer coated stent with pegylated styrenic block copolymers
  1. U.S.5, 334,635 Anti-static Thermoplastic Polymers
  1. U.S.5, 346,959 (with P. M. Gomez and L. Stebbins) Functionalized Ethylene Oxide Antistatic Agents for ABS/SMA Blends
  1. U.S. 5,200,498 (with L. Stebbins)  Lactam-Lactone Copolymers
  1. U.S. 5,189,098 Rubber Modified Reaction Moldable Nylon-6 Compositions
  1. U.S. 5,187, 230 Rubber Modified Polymer Blends of Polycarbonate and PETG
  1. U.S. 5,162, 416 Impact resistant Polyester Blends
  1. U.S. 5,130,370 (with L. Stebbins) Blends of Plasticized Polyvinylbutyral and PMMA
  1. U.S. 5,051,469 Rubber Modified Reaction Molded Nylon-6 Block Copolymer
  1. U.S. 5,104,934 Thermoplastic Molding Resins based on Amorphous Polyester and ABS or ASA
  1. U.S. 5,082,897 Thermoplastic Injection Molding Resins with Enhanced Moldability, and Impact Resistance
  1. U.S. 4,994,524 Dispersion of Core-Shell Polymer in Caprolactam
  1. U.S. 4,987,187 (with A. Padwa) Thermoplastic Molding Resin Comprising of Copolyester and Copolymer of Styrenic Member and Ethylenically Unsaturated Monomer
  1. U.S. 4,985,501 Thermoplastic Molding Resin Comprising of Copolyester and Copolymer of Styrenic Member and Unsaturated Anhydride
  1. U.S. 4,882,382 Dispersion of  Core-Shell polymer in Caprolactam  containing polymer
  1. U.S. 4,405,754 (with G. Moczygemba) Haze-free, Clear, Impact Resistant Resinous Polymers
  1. U.S. 4,341,672 (with H. Hsieh) Sulfur or Peroxy cured Epoxidized Diene Rubbers
  1. U.S. 4,309,517 Hydrocarbyl Esters of N-Cyclopropyl-N-Hydrocarbyl Carbamic Acids as Coupling Agents for Conjugated Diene Polymerizations
  1. U.S. 4,308,364 Lactones from Gamma Hydroxy Acids as Coupling Agents
  1. U.S. 4,255,526 Azodicarboxylate Modified Copolymers
  1. U.S. 4,135,037 (with H. Hsieh) Adhesives and Laminates
  1. U.S. 4,131,725 Polymer Epoxidation Process
  1. U.S. 4,131,653 (with H. Hsieh) Epoxidized Block Copolymers
  1. U.S. 4,051,199 (with H. Hsieh) Epoxidized Copolymers of Styrene, Butadiene, and Isoprene

PATENT APPLICATIONS

Over 17 filed applications are under prosecution