Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400167 | Etching compositions and methods for using same | Wen Dar Liu, Yi-Chia Lee, Tianniu Chen, Thomas Mebrahtu, Aiping Wu +1 more | 2019-09-03 |
| 10301580 | Stripping compositions having high WN/W etching selectivity | Wen Dar Liu, Yi-Chia Lee, Tianniu Chen, William Jack Casteel, Jr., Seiji Inaoka | 2019-05-28 |
| 10072237 | Photoresist cleaning composition used in photolithography and a method for treating substrate therewith | Randy Li-Kai Chang, Hsiu-Mei Chen, Yi-Chia Lee, Wen Dar Liu, Tianniu Chen +3 more | 2018-09-11 |
| 10073351 | Semi-aqueous photoresist or semiconductor manufacturing residue stripping and cleaning composition with improved silicon passivation | Rajiv Krishan Agarwal, Mark Richard Brown, Aiping Wu, David Barry Rennie, Yi-Chia Lee | 2018-09-11 |
| 9873833 | Etchant solutions and method of use thereof | William Jack Casteel, Jr., Tianniu Chen | 2018-01-23 |
| 9328318 | Method for wafer dicing and composition useful thereof | Dnyanesh Chandrakant Tamboli, Rajkumar Ramamurthi, David Barry Rennie, Madhukar Bhaskara Rao, Gautam Banerjee | 2016-05-03 |
| 8883701 | Method for wafer dicing and composition useful thereof | Dnyanesh Chandrakant Tamboli, Rajkumar Ramamurthi, David Barry Rennie, Madhukar Bhaskara Rao, Gautam Banerjee | 2014-11-11 |
| 8007986 | Immersion lithography fluids | Peng Zhang, Bridgette Budhlall, Leslie Barber | 2011-08-30 |
| 7879531 | Immersion lithography fluids | Peng Zhang, Bridgette Budhlall, Leslie Barber | 2011-02-01 |
| 7211553 | Processing of substrates with dense fluids comprising acetylenic diols and/or alcohols | Hoshang Subawalla, Madhukar Bhaskara Rao, Christine Peck Kretz | 2007-05-01 |
| 7195676 | Method for removal of flux and other residue in dense fluid systems | Wayne Thomas McDermott, Dean Roth, Hoshang Subawalla | 2007-03-27 |
| 6329549 | Dimethyl ether for methyl group attachment on a carbon adjacent to an electron withdrawing group | Francis J. Waller | 2001-12-11 |
| 5753716 | Use of aluminum phosphate as the dehydration catalyst in single step dimethyl ether process | Xiang-Dong Peng, Bernard A. Toseland, Paula Jean Battavio | 1998-05-19 |
| 5399769 | Preparation of methylamines using shape selective chabazites | Frederick C. Wilhelm, Brent A. Aufdembrink, Thomas Richard Gaffney | 1995-03-21 |
| 5059713 | Process for the preparation of n-vinyl amides | John N. Armor | 1991-10-22 |
| 4950690 | Process for the animation of alcohols using activated phosphorus-containing catalysts | Ronald Pierantozzi | 1990-08-21 |
| 4942259 | Process for preparing n-vinyl amides | John N. Armor | 1990-07-17 |
| 4900832 | Process for the catalytic animation of alcohols and diols using non-acidic hydroxyapatite catalysts | Ronald Pierantozzi | 1990-02-13 |