Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802446 | Swivel for subsea string | — | 2023-10-31 |
| 11796070 | Ball valve assembly | Mangesh Edke, Jiju Ninan, Adam Tusing, Mahesh Shenoy | 2023-10-24 |
| 11655902 | Failsafe close valve assembly | Mangesh Edke | 2023-05-23 |
| 11319758 | Connection system for a well string | — | 2022-05-03 |
| 8383834 | Process for preparing unsaturated lactones | René Gerritsen, Bart Fischer | 2013-02-26 |
| 8322450 | Wellbore packer | — | 2012-12-04 |
| 8008380 | Accelerator solution | Frederik Willem Karel Koers, Anna Gerdine Van De Bovenkamp-Bouwman | 2011-08-30 |
| 7824503 | Aqueous hydrogen peroxide-containing composition and its use for cleaning surfaces | Wasil Maslow, René Gerritsen, Bernhard de Vries, Paul Albert Iacobucci | 2010-11-02 |
| 7825059 | Process for preparing trioxepane composition and use thereof in crosslinking polymers | Leonardus Bernardus Gerhardus Maria Nijhof, Herman Evert Roelofs, Haimo Tonnaer, Roelof Van De Worp | 2010-11-02 |
| 7510003 | Downhole connection system | Raghuram C. Kamath, Jason K. Jonas, Robert Neves, David Verzwyvelt | 2009-03-31 |
| 7503395 | Downhole connection system | Raghuram C. Kamath, Jason K. Jonas, Robert Neves, David Verzwyvelt | 2009-03-17 |
| 7398822 | Downhole connection system | Raghuram C. Kamath, Jason K. Jonas, Robert Neves, David Verzwyvelt | 2008-07-15 |
| 7252784 | Cyclic ketone peroxide formulations | Bart Fischer, Rolf Van Den Berg, Johan Nuysink | 2007-08-07 |
| 7078553 | Ketone peroxide derivatives, their preparation and use | Anna Gerdine Van De Bovenkamp-Bouwman, Joachim Willem J. Van Gendt, Andreas Herman Hogt, Andreas Petrus Van Swieten | 2006-07-18 |
| 6770774 | Peroxides, their preparation process and use | Anna Gerdine Van De Bovenkamp-Bouwman, Joachim J. Van Gendt, Bart Fischer, Andreas Herman Hogt | 2004-08-03 |
| 6720398 | Use of trioxepans in the process to make high-solid acrylic, styrenic, and LDPE-type resins | Andreas Herman Hogt | 2004-04-13 |
| 6608146 | Use of unsaturated diacyl or acylcarbonate peroxides in cross-linking processes | Jernej Jelenic, Charles Manuel Navarro | 2003-08-19 |
| 6566391 | Trioxepan compounds | Andreas Herman Hogt, René Gerritsen | 2003-05-20 |
| 6552215 | Ketone peroxide derivatives, their preparation and use | Anna Gerdine Van De Bovenkamp-Bouwman, Joachim Willem J. Van Gendt, Andreas Herman Hogt, Andreas Petrus Van Swieten | 2003-04-22 |
| 6540796 | Use of trioxepans in ignition improved fuels | Johannes J. De Groot | 2003-04-01 |
| 6482970 | Peroxides, their preparation process and use | Anna Gerdine Van De Bovenkamp-Bouwman, Joachim Willem J. Van Gendt, Bart Fischer, Andreas Herman Hogt | 2002-11-19 |
| 6384287 | Peroxides, their preparation process and use | Anna Gerdine Van De Bovenkamp-Bouwman, Bernhard de Vries, Ejaz Ahmed Syed, Andreas Herman Hogt | 2002-05-07 |
| 6268523 | Process for the preparation of a tertiary perester | Gerardus F. H. Kramer, Folkert Cuperus, Johannes T. P. Derksen, Marinus Tammer | 2001-07-31 |
| 6231265 | Self-aligning subsea latch mechanism | Gary L. Rytlewski, Dinesh R. Patel | 2001-05-15 |
| 5932660 | Modification of (co) polymers with cyclic ketone peroxides | Andreas Herman Hogt, Gerrit Bekendam, Leonie STIGTER | 1999-08-03 |