Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970574 | Process of manufacturing surfactants and lubricants | Arjun Raghuraman, William H. Heath, Wanglin Yu, Sukrit Mukhopadhyay, Heather A. Spinney +1 more | 2024-04-30 |
| 11713431 | Method of making a grease thickener and the thickener made by the method | Zhe Jia, John B. Cuthbert, David L. Malotky, Stacey A. Saba, Nathan Wilmot +1 more | 2023-08-01 |
| 11420181 | Methods for suppression of ammonia formation from staphylococcus-xylosus and staphylococcus-cohnii | Laura Havens, Matthew Bierman, Joseph Bonadies, Jr., Aslin Izmitli, Kimberly A. Surber | 2022-08-23 |
| 11359157 | Method of making a grease thickener and the thickener made by the method | Zhe Jia, John B. Cuthbert, David L. Malotky, Stacey A. Saba, Nathan Wilmot +1 more | 2022-06-14 |
| 11186683 | Process of manufacturing surfactants and lubricants | Arjun Raghuraman, William H. Heath, Wanglin Yu, Sukrit Mukhopadhyay, Heather A. Spinney +3 more | 2021-11-30 |
| 11104842 | Proppants with improved dust control | Paulo Fabricio Queiroz Martins, Juan Carlos Medina, Daniele Santos, Theodore Tysak, William A. Cynecki +1 more | 2021-08-31 |
| 10316243 | Proppants with improved dust control | Paulo Fabricio Queiroz Martins, Juan Carlos Medina, Daniele Santos, Theodore Tysak, William A. Cynecki +1 more | 2019-06-11 |
| 9605350 | Process and apparatus for purification of industrial brine | Dan Tirtowidjojo, Anil Mehta | 2017-03-28 |
| 9266849 | Process for recovering divinylarene dioxides | Leming Gu, William W. Fan, David Jean, Dennis W. Jewell | 2016-02-23 |
| 8975341 | Process for attaching a modifying agent to a substrate | James W. McMichael, Jorg Theuerkauf, Malcolm Finlayson | 2015-03-10 |
| 8926916 | Process and apparatus for recovery of dichlorohydrins via codistillation | Danil Tirtowidjojo, Andrei S. Merenov, Christian D. Kneupper, Anil J. Mehta | 2015-01-06 |
| 8716502 | Process for preparing divinylarene oxides | Leming Gu, William W. Fan, David Jean, Eric B. Ripplinger, David H. West | 2014-05-06 |
| 8697895 | Process for producing an oxirane | Hannah L. Crampton, Philip J. Carlberg, David H. West, William W. Fan, Anna Forlin | 2014-04-15 |
| 8674122 | Process for preparing divinylarene dioxides | Eric B. Ripplinger, David Jean, David L. Burow, Khiet T. Pham, Gyongyi Gulyas | 2014-03-18 |
| 8664453 | Multi-stage process and apparatus for recovering dichlorohydrins | Danil Tirtowidjojo, Andrei S. Merenov, Christian D. Kneupper, Anil Mehta | 2014-03-04 |
| 8629305 | Process and apparatus for azeotropic recovery of dichlorohydrins | Danil Tirtowidjojo, Andrei S. Merenov, Christian D. Kneupper, Anil J. Mehta | 2014-01-14 |
| 8586802 | Multi-stage process and apparatus for recovering dichlorohydrins | Andrei S. Merenov, Dan Tirtowidjojo | 2013-11-19 |
| 8541632 | Process and apparatus for producing chlorohydrin | Anil J. Mehta, Danil Tirtowidjojo, John R. Briggs, Jeffrey G. Hippler | 2013-09-24 |
| 8501034 | Process and apparatus for purification of industrial brine | Dan Tirtowidjojo, Anil J. Mehta | 2013-08-06 |
| 8420870 | Process and apparatus for recovery of dichlorohydrins via codistillation | Danil Tirtowidjojo, Andrei S. Merenov, Christian D. Kneupper, Anil J. Mehta | 2013-04-16 |
| 8404905 | Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloroacetone levels | William J. Kruper, Jr., Tina L. Arrowood, Bruce M. Bell, John R. Briggs, Robert Marshall Campbell +3 more | 2013-03-26 |
| 8343328 | Brine purification | Dan Tirtowidjojo, Frank Koester, Sunil K. Chaudhary, Anil Mehta, Jean P. Chauvel, Jr. +9 more | 2013-01-01 |
| 8338627 | Process for producing epoxides | William W. Fan, Christian D. Kneupper, Sascha Noormann, Ranate Patrascu, Charles W. Lipp +2 more | 2012-12-25 |
| 8304563 | Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloroacetone levels | William J. Kruper, Jr., Tina L. Arrowood, Bruce M. Bell, John R. Briggs, Robert Marshall Campbell +3 more | 2012-11-06 |
| 8236975 | Process for the conversion of a crude glycerol, crude mixtures of naturally derived multicomponent aliphatic hydrocarbons or esters thereof to a chlorohydrin | John R. Briggs, Robert Marshall Campbell, William J. Kruper, Jr., David James Schreck, Richard D. Varjian +1 more | 2012-08-07 |