Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9983475 | Fluorinated sulfonate esters of aryl ketones for non-ionic photo-acid generators | Satoru Narizuka, Daniel P. Sanders, Ratnam Sooriyakumaran, Hoa D. Truong, Rudy J. Wojtecki | 2018-05-29 |
| 9950999 | Non-ionic low diffusing photo-acid generators | Satoru Narizuka, Daniel P. Sanders, Ratnam Sooriyakumaran, Hoa D. Truong, Rudy J. Wojtecki | 2018-04-24 |
| 9951164 | Non-ionic aryl ketone based polymeric photo-acid generators | Satoru Narizuka, Daniel P. Sanders, Ratnam Sooriyakumaran, Hoa D. Truong, Rudy J. Wojtecki | 2018-04-24 |
| 9244345 | Non-ionic photo-acid generating polymers for resist applications | Satoru Narizuka, Daniel P. Sanders, Ratnam Sooriyakumaran, Hoa D. Truong, Rudy J. Wojtecki +1 more | 2016-01-26 |
| 9040745 | Process for producing fluorosulfuric acid aromatic-ring esters | Akihiro Ishii, Takako Yamazaki, Manabu Yasumoto | 2015-05-26 |
| 8658840 | Method for producing β-fluoroalcohol | Akihiro Ishii, Takashi Ootsuka, Mari Imamura | 2014-02-25 |