Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7504044 | Polishing composition and method for high silicon nitride to silicon oxide removal rate ratios | Timothy Johns | 2009-03-17 |
| 7497938 | Tribo-chronoamperometry as a tool for CMP application | Jian Zhang, Steven Grumbine | 2009-03-03 |
| 7442645 | Method of polishing a silicon-containing dielectric | Timothy Johns | 2008-10-28 |
| 7316603 | Compositions and methods for tantalum CMP | Jian Zhang, Steven Grumbine, Francesco De Rege Thesauro | 2008-01-08 |
| 7306637 | Anionic abrasive particles treated with positively charged polyelectrolytes for CMP | Isaac K. Cherian, Jeffrey P. Chamberlain, Kevin Moeggenborg, David W. Boldridge | 2007-12-11 |
| 7071105 | Method of polishing a silicon-containing dielectric | Timothy Johns | 2006-07-04 |
| 6936543 | CMP method utilizing amphiphilic nonionic surfactants | David Schroeder, Kevin Moeggenborg, Homer Chou, Jeffrey P. Chamberlain, Joseph Hawkins | 2005-08-30 |
| 6821897 | Method for copper CMP using polymeric complexing agents | David Schroeder, Jeffrey P. Chamberlain, Kyle Miller, Isaac K. Cherian | 2004-11-23 |
| 6776810 | Anionic abrasive particles treated with positively charged polyelectrolytes for CMP | Isaac K. Cherian, Jeffrey P. Chamberlain, Kevin Moeggenborg, David W. Boldridge | 2004-08-17 |
| 6612911 | Alkali metal-containing polishing system and method | Gregory Bogush, Francesco M. De Rege, Jeffrey P. Chamberlain, David Schroeder, Brian L. Mueller | 2003-09-02 |
| 6590051 | High molecular weight zwitterionic polymers | Patrick G. Murray, Larry E. Brammer, Jr., Andrew J. Dunham | 2003-07-08 |
| 6524435 | Method and composition for dispersing hydrophobic particles in aqueous suspensions | Sameer Agarwal, Martin J. Coffey | 2003-02-25 |
| 6444091 | Structurally rigid nonionic and anionic polymers as retention and drainage aids in papermaking | William J. Ward, Andrew J. Dunham, Andrei Zelenev | 2002-09-03 |
| 6431953 | CMP process involving frequency analysis-based monitoring | Jeffrey P. Chamberlain | 2002-08-13 |
| 6313246 | High molecular weight zwitterionic polymers | Patrick G. Murray, Larry E. Brammer, Jr., Andrew J. Dunham | 2001-11-06 |
| 6017994 | Utility of water-soluble polymers having pendant derivatized amide functionalities for scale control | John D. Morris, Peter E. Reed, Jiansheng Tang, Jin-Shan Wang, Paul R. Young | 2000-01-25 |
| 5772893 | Ether diphosphonate scale inhibitors | Peter E. Reed, Michael A. Kamrath, Ronald V. Davis | 1998-06-30 |