Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351547 | Branched amino acid surfactants | Edward Asirvatham, Voichita Mihali | 2025-07-08 |
| 11952394 | Siloxane derivatives of amino acids having surface-active properties | Edward Asirvatham, Voichita Mihali | 2024-04-09 |
| 11897834 | Branched amino acid surfactants | Edward Asirvatham, Voichita Mihali | 2024-02-13 |
| 11795143 | Amino acid surfactants | Edward Asirvatham, Voichita Mihali | 2023-10-24 |
| 11731937 | Amino acid surfactants | Edward Asirvatham, Voichita Mihali | 2023-08-22 |
| 11008348 | Siloxane derivatives of amino acids having surface-active properties | Edward Asirvatham, Voichita Mihali | 2021-05-18 |
| 10538724 | Defect reduction rinse solution containing ammonium salts of sulfoesters | Christian Bittner, Guenter Oetter, Andreas Klipp, Simon Braun | 2020-01-21 |
| 10385295 | Compositions for anti pattern collapse treatment comprising gemini additives | Andreas Klipp, Guenter Oetter, Christian Bittner | 2019-08-20 |
| 9891520 | Use of surfactants having at least three short-chain perfluorinated groups in formulations for photo mask cleaning | Andreas Klipp, Chu-Ya Yang | 2018-02-13 |
| 9557652 | Use of compositions comprising a surfactant and a hydrophobizer for avoiding anti pattern collapse when treating patterned materials with line-space dimensions of 50 nm or below | Andreas Klipp, Günter Oetter, Christian Bittner | 2017-01-31 |
| 9184057 | Method for manufacturing integrated circuit devices, optical devices, micromachines and mechanical precision devices having patterned material layers with line-space dimensions of 50 nm and less | Andreas Klipp, Guenter Oetter, Sabrina Montero Pancera, Christian Bittner | 2015-11-10 |