Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8222258 | Stable pharmaceutical composition of freeze-dried tetrodoxin powder | Weiyang Lin, Xiao-kun Zhang | 2012-07-17 |
| 8124202 | Multilayer container for enhanced gas barrier properties | Yu Shi, Mikell W. Schultheis, Robert Kriegel, Francis M. Schloss | 2012-02-28 |
| 8124608 | Stable pharmaceutical composition of freeze-dried tetrodotoxin powder | Xiao-kun Zhang, Weiyang Lin | 2012-02-28 |
| 8110265 | Pet container and compositions having enhanced mechanical properties and gas barrier properties | Robert Kriegel, Robert Joseph Schiavone, T. Edwin Freeman, Mihaela Penescu | 2012-02-07 |
| 7943216 | Method to make single-layer pet bottles with high barrier and improved clarity | Zhenguo Liu, Sanja Mehta, David A. Schiraldi | 2011-05-17 |
| 7919159 | Method to make single-layer PET bottles with high barrier and improved clarity | Zhenguo Liu, Sanjay Mehta, David A. Schiraldi | 2011-04-05 |
| 7018712 | Reducing concentration of organic materials with substituted cyclodextrin compound in polyester packaging materials | Willard E. Wood, Neil J. Beaverson, Phillip Lawonn | 2006-03-28 |
| 6974603 | Reducing concentration of organic materials with substituted cyclodextrin compound in polyester packaging materials | Willard E. Wood, Neil J. Beaverson, Phillip Lawonn | 2005-12-13 |
| 6878457 | Reducing concentration of organic materials with substituted cyclodextrin compound in polyester packaging materials | Willard E. Wood, Neil J. Beaverson, Phillip Lawonn | 2005-04-12 |
| 6709746 | Reducing concentration of organic materials with substituted cyclodextrin compound in polyester packaging materials | Willard E. Wood, Neil J. Beaverson, Phillip Lawonn | 2004-03-23 |
| 6342578 | Copolyester with high carboxyl end groups and a method for making | — | 2002-01-29 |
| 6274212 | Method to decrease the acetaldehyde content of melt-processed polyesters | Mark Rule, Yu Shi | 2001-08-14 |
| 6150454 | Poly(terephthalic acid diester)-poly(isophthalic acid diester) resin formulations having improved gas barrier properties | Audrey C. Wu, Jim Schwietert | 2000-11-21 |
| 5925710 | Infrared absorbing polyester packaging polymer | Audrey C. Wu, Gerald W. McNeely | 1999-07-20 |
| 5874517 | Method to reduce regenerated acetaldehyde in pet resin | Ligia Dominguez | 1999-02-23 |
| 5874515 | Method to reduce gel formation in pet resin | Ligia Dominguez | 1999-02-23 |
| 5695545 | Degassing liquids: apparatus and method | Kwantai Cho | 1997-12-09 |
| 5284584 | Hollow fiber membrane fabric - containing cartridges and modules having solvent-resistant thermoplastic tube sheets, and methods for making the same | J. Clift Delozier, Ravi Prasad, Charles J. Runkle, Harry F. Shuey | 1994-02-08 |