Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111429 | Compositions and methods for delayed crosslinking in hydraulic fracturing fluids | Christopher Waller, Kirk E. Wells, Trinh Tran, Pablo Munoz | 2021-09-07 |
| 10767104 | Compositions for enhanced oil recovery | Linh Do, Duy T. Nguyen | 2020-09-08 |
| 10400157 | Surfactant assisted oil recovery using alcohol ether sulfonates and cationic surfactants | Duy T. Nguyen | 2019-09-03 |
| 9926486 | Surfactant assisted oil recovery using alcohol ether sulfonates and cationic surfactants | Duy T. Nguyen | 2018-03-27 |
| 9404033 | Environmentally beneficial recycling of brines in the process of reducing friction resulting from turbulent flow | Houston Perry | 2016-08-02 |
| 9000084 | Controlled geometry composite micro pellets for use in compression molding | Eduardo Alvarez, Brett Allen Weishalla | 2015-04-07 |
| 8663524 | Controlled geometry composite micro pellets for use in compression molding | Eduardo Alvarez, Brett Allen Weishalla | 2014-03-04 |
| 8268135 | Method and apparatus for electrochemical planarization of a workpiece | Ismail Emesh, Saket Chadda, Nikolay Korovin | 2012-09-18 |
| 7365013 | System for the preferential removal of silicon oxide | Jeffery P. Chamberlain, David Schroeder | 2008-04-29 |
| 7297633 | Compositions for chemical mechanical polishing silica and silicon nitride having improved endpoint detection | — | 2007-11-20 |
| 7291280 | Multi-step methods for chemical mechanical polishing silicon dioxide and silicon nitride | Sarah Lane, Andrew Scott Lawing, Charles Yu | 2007-11-06 |
| 7238618 | System for the preferential removal of silicon oxide | Jeffery P. Chamberlain, David Schroeder | 2007-07-03 |
| 6984588 | Compositions for oxide CMP | Gautam S. Grover, Shumin Wang | 2006-01-10 |
| 6974525 | Method and apparatus for electrochemical planarization of a workpiece | Ismail Emesh, Saket Chadda, Nikolay Korovin | 2005-12-13 |
| 6849547 | Apparatus and process for polishing a workpiece | Saket Chadda, Ismail Emesh | 2005-02-01 |
| 6736952 | Method and apparatus for electrochemical planarization of a workpiece | Ismail Emesh, Saket Chadda, Nikolay Korovin | 2004-05-18 |
| 6726534 | Preequilibrium polishing method and system | Gregory Bogush, Jeffrey P. Chamberlain, Paul M. Feeney, David Schroeder, Alicia Walters | 2004-04-27 |
| 6716755 | Composition and method for planarizing surfaces | Mingming Fang, James A. Dirksen | 2004-04-06 |
| 6689692 | Composition for oxide CMP | Gautam S. Grover, Shumin Wang | 2004-02-10 |
| 6612911 | Alkali metal-containing polishing system and method | Phillip W. Carter, Gregory Bogush, Francesco M. De Rege, Jeffrey P. Chamberlain, David Schroeder | 2003-09-02 |
| 6572755 | Method and apparatus for electrochemically depositing a material onto a workpiece surface | Ismail Emesh, Saket Chadda, Nikolay Korovin | 2003-06-03 |
| 6533832 | Chemical mechanical polishing slurry and method for using same | J. Scott Steckenrider | 2003-03-18 |
| 6527817 | Composition and method for planarizing surfaces | Mingming Fang, James A. Dirksen | 2003-03-04 |
| 6435947 | CMP polishing pad including a solid catalyst | Shumin Wang | 2002-08-20 |
| 6383065 | Catalytic reactive pad for metal CMP | Steven Grumbine, Christopher C. Streinz | 2002-05-07 |