Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392531 | Process for removing a bulk material layer from a substrate and a chemical mechanical polishing agent suitable for this process | Sophia Ebert, Mario Brands, Yongqing Lan, Philipp Zacharias, Ilshat Gubaydullin +1 more | 2019-08-27 |
| 9487675 | Chemical mechanical polishing composition comprising polyvinyl phosphonic acid and its derivatives | Yuzhuo Li, Christian Schade, Shyam Sundar Venkataraman, Eason Yu-Shen Su, Sheik Ansar Usman Ibrahim | 2016-11-08 |
| 9328247 | Paper coating slip additive comprising acid monomer, associative monomer and nonionic monomer | Hermann Seyffer, Carmen-Elena Cimpeanu, Anja Song, Thomas Steinmacher, Joerg Claussen +2 more | 2016-05-03 |
| 9275851 | Aqueous, nitrogen-free cleaning composition and its use for removing residues and contaminants from semiconductor substrates suitable for manufacturing microelectronic devices | Andreas Klipp, Shyam Sundar Venkataraman, Raimund Mellies, Mingjie Zhong | 2016-03-01 |
| 9255214 | Chemical mechanical polishing (CMP) composition comprising inorganic particles and polymer particles | Michael Lauter, Yuzhuo Li, Shyam Sundar Venkataraman, Daniel Kwo-Hung Shen | 2016-02-09 |
| 9070632 | Aqueous polishing composition and process for chemically mechanically polishing substrates having patterned or unpatterned low-k dielectric layers | Frank Rittig, Yuzhuo Li, Wei-Lan Chiu | 2015-06-30 |
| 9028708 | Process for removing a bulk material layer from a substrate and a chemical mechanical polishing agent suitable for this process | Yuzhuo Li, Mario Brands, Yongqing Lan, Kenneth Rushing, Karpagavalli Ramji | 2015-05-12 |
| 9005472 | Aqueous polishing agent and graft copolymers and their use in a process for polishing patterned and unstructured metal surfaces | Ilshat Gubaydullin, Mario Brands, Yuzhuo Li, Maxim Peretolchin | 2015-04-14 |
| 8912273 | Process for the preparation of an aqueous polymer dispersion | Rajan Venkatesh | 2014-12-16 |
| 8747687 | Aqueous polishing agent comprising solid polymer particles and two complexing agents and its use in a process for polishing patterned and unstructured metal surfaces | Ilshat Gubaydullin, Yuzhuo Li, Mario Brands, Yongqing Lan | 2014-06-10 |
| 8679980 | Aqueous metal polishing agent comprising a polymeric abrasiv containing pendant functional groups and its use in a CMP process | Ilshat Gubaydullin, Yuzhuo Li, Mario Brands, Yongqing Lan | 2014-03-25 |
| 8008362 | Nanoporous polymer foams of polycondensation reactive resins | Volker Schädler, Cedric Du Fresne Von Hohenesche | 2011-08-30 |