Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9567232 | Method for preparing sodium chloro-aluminate | Albert Santo Stella, Sergei Kniajanski, Paul William Buckley, Barbara Ellen Miebach, Elliott West Shanklin +1 more | 2017-02-14 |
| 9181395 | Optimized emulsion drying process for making micronized polyetherimide polymers | Viswanathan Kalayaraman, Donald E. Owens, III, Norman Johnson, Albert Santo Stella, Paul Edward Howson | 2015-11-10 |
| 8729214 | Mixtures resulting from methods for purification of polyether polymers | Beatriz Penalver Bernabe, Thomas Link Guggenheim, David Bruce Hall, Norman Johnson, Juan Justino Rodriguez Ordonez | 2014-05-20 |
| 8592548 | Method to prepare bis(haloimides) | John Yupeng Gui, Norman Johnson, Thomas Link Guggenheim, James Manio Silva, Farid Fouad Khouri | 2013-11-26 |
| 8372941 | Method for purification of polyether polymers and mixtures resulting therefrom | Beatriz Penalver Bernabe, Thomas Link Guggenheim, David Bruce Hall, Norman Johnson, Juan Justino Rodriguez Ordonez | 2013-02-12 |
| 7902407 | Method for preparation of salts of hydroxy-substituted aromatic compounds | James Manio Silva, Thomas Link Guggenheim | 2011-03-08 |
| 7772435 | Method of forming a dry quaternary ammonium salt mixture | Thomas Link Guggenheim, Paul Edward Howson, Farid Fouad Khouri, Lioba Maria Kloppenburg, Matthew Hal Littlejohn +3 more | 2010-08-10 |
| 7714095 | Phase transfer catalyzed method for preparation of polyetherimides | Daniel J. Brunelle, Havva Acar, Farid Fouad Khouri, Thomas Link Guggenheim, Norman Johnson | 2010-05-11 |
| 7125954 | Method for producing polyether polymers | Thomas Link Guggenheim, Norman Johnson, Ganesh Kailasam, Pradeep Nadkarni | 2006-10-24 |
| 7122619 | Method of separating a polymer from a solvent | Norberto Silvi, Mark Howard Giammattei, Jan Keulen, Paul R. Wilson, Paul William Buckley +1 more | 2006-10-17 |
| 7115785 | Method for making salts hydroxy-substituted hydrocarbons | Thomas Link Guggenheim, Daniel J. Brunelle, Lee H. Bergman, Norman Johnson, Matthew Hal Littlejohn +1 more | 2006-10-03 |
| 6949622 | Method of separating a polymer from a solvent | Norberto Silvi, Mark Howard Giammattei, Jan Keulen, Paul R. Wilson, Paul William Buckley +1 more | 2005-09-27 |
| 6790934 | Method for purification of aromatic polyethers | Norman Johnson, Raul Eduardo Ayala, Thomas Joseph Fyvie, Amy Rene Freshour, Peter D. Phelps +7 more | 2004-09-14 |
| 6630568 | Method for purification of aromatic polyethers | Norman Johnson, Raul Eduardo Ayala, Thomas Joseph Fyve, Amy Rene Freshour, Peter D. Phelps +1 more | 2003-10-07 |
| 5985368 | Coating composition for metal-based substrates, and related processes | D. Sangeeta, Lawrence E. Szala, Bangalore Aswatha Nagaraj, Daniel Scott McAtee, Clifford Spiro | 1999-11-16 |
| 5759932 | Coating composition for metal-based substrates, and related processes | D. Sangeeta, Lawrence E. Szala, Bangalore Aswatha Nagaraj, Daniel Scott McAtee, Clifford Spiro | 1998-06-02 |
| 5693742 | Solventless method for making polyarylene ethers | Dwain M. White, Margaret Louise Blohm, Sterling B. Brown | 1997-12-02 |
| 5629970 | Emissivity enhanced x-ray target | Robert D. Lillquist | 1997-05-13 |
| 5397396 | Apparatus for chemical vapor deposition of diamond including thermal spreader | Philip G. Kosky, Erik O. Einset | 1995-03-14 |
| 5372645 | Method for determining thickness of chemical vapor deposited layers | Thomas R. Fnthony, James F. Fleischer | 1994-12-13 |
| 5300313 | Method for determining thickness of chemical vapor deposited layers | Thomas R. Anthony, James F. Fleischer | 1994-04-05 |
| 5204891 | Focal track structures for X-ray anodes and method of preparation thereof | Minyoung Lee | 1993-04-20 |
| 5169685 | Method for forming non-columnar deposits by chemical vapor deposition | Joan M. Redwing, Rony A. Sanchez-Martinez | 1992-12-08 |
| 5148463 | Adherent focal track structures for X-ray target anodes having diffusion barrier film therein and method of preparation thereof | Minyoung Lee | 1992-09-15 |
| 4920012 | Articles having coatings of fine-grained and/or equiaxed grain structure | Joan M. Redwing | 1990-04-24 |