Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8269042 | Crystallized diacetylenic indicator compounds and methods of preparing the compounds | Ray H. Baughman, Lee J. Hall, Mikhail Kozlov, Dawn E. Smith | 2012-09-18 |
| 8067483 | Adjuvant-mediated reactivity enhancement of polymerizable diacetylenic materials | Dawn E. Smith, Ray H. Baughman | 2011-11-29 |
| 7891310 | Freeze indicators, flexible freeze indicators, combination indicators and manufacturing methods | Dene H. Taylor, Dawn E. Smith, Ray H. Baughman | 2011-02-22 |
| 7682830 | Product shelf life monitoring systems | Allan P. Piechowski | 2010-03-23 |
| 7624698 | Freeze indicators suitable for mass production | Dene H. Taylor, Dawn E. Smith | 2009-12-01 |
| 7571695 | Freeze indicators, flexible freeze indicators and manufacturing methods | Dene H. Taylor, Dawn E. Smith, Ray H. Baughman | 2009-08-11 |
| 7517146 | Color-retaining excess-temperature exposure indicator | Dawn E. Smith, Omar Abbassi | 2009-04-14 |
| 7490575 | Combination freeze indicators | Dene H. Taylor, Dawn E. Smith | 2009-02-17 |
| 7343872 | Freeze indicators suitable for mass production | Dene H. Taylor, Dawn E. Smith | 2008-03-18 |
| 7161023 | Morphology control of substituted diacetylenic monomers for shelf life monitoring systems | Dawn E. Smith, Ingo H. Leubner, Wesley A. Olmsted | 2007-01-09 |
| 7019171 | Particle size control for acetylenic agents useful in condition monitoring systems | Dawn E. Smith, Ingo H. Leubner | 2006-03-28 |
| 6924148 | Reactivity control in substituted diacetylenic monomer shelf life monitoring systems | — | 2005-08-02 |
| 6544925 | Activatable time-temperature indicator system | Raymond M. Arnold, Allan P. Piechowski | 2003-04-08 |
| 6042264 | Time-temperature indicator device and method of manufacture | Raymond M. Arnold, Stephen Craig Fields | 2000-03-28 |
| 5709472 | Time-temperature indicator device and method of manufacture | Raymond M. Arnold, Stephen Craig Fields | 1998-01-20 |
| 5057434 | Multifunctional time-temperature indicator | Raymond M. Arnold | 1991-10-15 |
| 4892677 | Defrost indicator | Anthony F. Preziosi, Ray H. Baughman | 1990-01-09 |
| 4789637 | Acid complexed acetylenic compounds useful as environmental indicating materials | Anthony F. Preziosi | 1988-12-06 |
| 4788151 | Metal complexed acetylenic compounds useful as environmental indicating materials | Anthony F. Preziosi | 1988-11-29 |
| 4737463 | Photoactivatable time-temperature indicator | Himangshu R. Bhattacharjee, James T. Yardley, Ronald R. Chance | 1988-04-12 |
| 4735745 | Defrost indicator | Anthony F. Preziosi, Ray H. Baughman | 1988-04-05 |
| 4447426 | Steroid monohydrates, formulations containing same and method | Yu Wang, Friedrich Dursch, Richard L. O'Laughlin | 1984-05-08 |