Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339073 | Method for monitoring a tube sheet of a heat exchanger | Kishlay Tripathy | 2025-06-24 |
| D1025325 | Heat transfer element for heat exchanger tube | — | 2024-04-30 |
| 10919015 | Method and system for distributing liquid in (meth)acrylic monomer process vessels | Christian Lacroix, Etienne Bastien | 2021-02-16 |
| 10596537 | Method and system for distributing liquid in (meth)acrylic monomer process vessels | Christian Lacroix, Etienne Bastien | 2020-03-24 |
| 10532338 | Shell and tube oxidation reactor with improved resistance to fouling | John L. Steinbach, Nicolas Thomas Mathieu Dupont, Roger L. Roundy | 2020-01-14 |
| 10286374 | Shell and tube oxidation reactor with improved resistance to fouling | John L. Steinbach, Nicolas Thomas Mathieu Dupont, Roger L. Roundy | 2019-05-14 |
| 10112885 | Process and system for producing acrylic acid | — | 2018-10-30 |
| 9861948 | Shell and tube oxidation reactor with improved resistance to fouling | John L. Steinbach, Nicolas Thomas Mathieu Dupont, Roger L. Roundy | 2018-01-09 |
| 9440903 | Shell and tube oxidation reactor with improved resistance to fouling | John L. Steinbach, Nicolas Thomas Mathieu Dupont, Roger L. Roundy | 2016-09-13 |
| 8470135 | Method and apparatus for minimizing accumulation of polymer on process equipment, especially safety devices | John O. Barnett, Michael W. Hurley | 2013-06-25 |
| 8157969 | Method and apparatus for minimizing accumulation of polymer on process equipment, especially safety devices | Barnett John O., Michael W. Hurley | 2012-04-17 |
| 8044237 | Method for production of aqueous (meth)acrylic acid | Keith Frederick Briegel, James Elder, James Jerrick Juliette, Joy Mendoza | 2011-10-25 |
| 8044238 | Method for production of purified (meth)acrylic acid | Keith Frederick Briegel, James Elder, James Jerrick Juliette, Joy Mendoza | 2011-10-25 |
| 8002047 | Method and apparatus for deflagration pressure attenuation | James Elder, Timothy Allen Hale, Nam Quoc Le, Patrick Kevin Pugh, John Somson | 2011-08-23 |
| 7763746 | Process for chemical reactions involving cyanohydrins | Paul Benjamin Schladenhauffen, I-Hwa Midey Chang-Mateu, Robert Wilczynski, Donald Lee Zolotorofe | 2010-07-27 |
| 7723541 | Process for manufacturing high purity methacrylic acid | James Elder, Jamie J. Juliette | 2010-05-25 |
| 7582790 | Process for chemical reactions involving cyanohydrins | Paul Benjamin Schladenhauffen, I-Hwa Midey Chang-Mateu, Robert Wilczynski, Donald Lee Zolotorofe | 2009-09-01 |
| 7556055 | Prevention of unwanted material accumulations | Connie Williams, David Williams | 2009-07-07 |
| 7537744 | Process for ammonia recovery | Abraham Benderly, Keith Frederick Briegel, Ronald E. Myers | 2009-05-26 |
| 7442348 | Sulfur-bearing residue treatment system | Curtis Instad Carlson, Jr., Jamie J. Juliette, Thomas Albert Kaminski, Nelson I. Quiros, Paul Benjamin Schladenhauffen | 2008-10-28 |
| 7414149 | Non-routine reactor shutdown method | Nam Quoc Le | 2008-08-19 |
| 7393976 | Process for manufacturing reduced water content (meth)acrylic acid | Abraham Benderly, Alan E. Sopchik | 2008-07-01 |
| 7326323 | High capacity purification of thermally unstable compounds | Robert Michael Mason, Jeffery Goodwin, Ronald Myers | 2008-02-05 |
| 7253307 | Process for production of methacrylic acid | Curtis Carlson, Jamie J. Juliette | 2007-08-07 |
| 7252138 | Flow through tube plug | Larry Junior Burkhalter, Stephan Kenneth Weinberg, Keith Frederick Briegel | 2007-08-07 |