EJ

Eugene Joseph Karwacki, Jr.

Air Products And Chemicals: 38 patents #18 of 1,997Top 1%
VU Versum Materials Us: 1 patents #84 of 174Top 50%
📍 Orefield, PA: #4 of 99 inventorsTop 5%
🗺 Pennsylvania: #1,153 of 74,527 inventorsTop 2%
Overall (All Time): #82,417 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
11725111 Compositions and processes for depositing carbon-doped silicon-containing films Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Haripin Chandra, Bing Han +1 more 2023-08-15
9447287 Compositions and processes for depositing carbon-doped silicon-containing films Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Haripin Chandra, Bing Han +1 more 2016-09-20
9293361 Materials and methods of forming controlled void Raymond Nicholas Vrtis, Dingjun Wu, Mark Leonard O'Neill, Mark Daniel Bitner, Jean Louise Vincent +1 more 2016-03-22
8915992 Process and system for providing acetylene Timothy John Maykut, Suhas Narayan Ketkar, Benjamin James Arthur Inman, John Irven, Neil Alexander Downie 2014-12-23
8906455 Low temperature deposition of silicon-containing films Liu Yang, Xinjian Lei, Bing Han, Manchao Xiao, Hansong Cheng 2014-12-09
8846522 Materials and methods of forming controlled void Raymond Nicholas Vrtis, Dingjun Wu, Mark Leonard O'Neill, Mark Daniel Bitner, Jean Louise Vincent +1 more 2014-09-30
8828505 Plasma enhanced cyclic chemical vapor deposition of silicon-containing films Hareesh Thridandam, Manchao Xiao, Xinjian Lei, Thomas Richard Gaffney 2014-09-09
8795411 Method for recovering high-value components from waste gas streams Jeffrey Raymond Hufton, Thomas Stephen Farris, Timothy Christopher Golden 2014-08-05
8591634 Method and equipment for selectively collecting process effluent David Charles Winchester, Matthew John Bosco, Gerald W. Klein, Isaac Patrick West, Richard Linton Samsal +2 more 2013-11-26
8535414 Recovering of xenon by adsorption process Andrew David Johnson, Richard Vincent Pearce, Thomas Stephen Farris, Timothy Christopher Golden, Matthew John Bosco +2 more 2013-09-17
8399349 Materials and methods of forming controlled void Raymond Nicholas Vrtis, Dingjun Wu, Mark Leonard O'Neill, Mark Daniel Bitner, Jean Louise Vincent +1 more 2013-03-19
8298628 Low temperature deposition of silicon-containing films Liu Yang, Xinjian Lei, Bing Han, Manchao Xiao, Kazuhide Hasebe +3 more 2012-10-30
8278222 Selective etching and formation of xenon difluoride Dingjun Wu, Anupama Mallikarjunan, Andrew David Johnson 2012-10-02
8227395 Process solutions containing surfactants Peng Zhang, Danielle Megan King Curzi, Leslie Barber 2012-07-24
8129577 Process and system for providing acetylene Timothy John Maykut, Suhas Narayan Ketkar, Benjamin James Arthur Inman, John Irven, Neil Alexander Downie 2012-03-06
7932188 Mechanical enhancement of dense and porous organosilicate materials by UV exposure Aaron Scott Lukas, Mark Leonard O'Neill, Jean Louise Vincent, Raymond Nicholas Vrtis, Mark Daniel Bitner 2011-04-26
7591270 Process solutions containing surfactants Peng Zhang, Danielle Megan King Curzi, Leslie Barber 2009-09-22
7581549 Method for removing carbon-containing residues from a substrate Andrew David Johnson, Hoshang Subawalla, Bing Ji, Raymond Nicholas Vrtis, Robert Gordon Ridgeway +4 more 2009-09-01
7521405 Process solutions containing surfactants Peng Zhang, Danielle Megan King Curzi, Leslie Barber 2009-04-21
7470454 Non-thermal process for forming porous low dielectric constant films Aaron Scott Lukas, Mark Leonard O'Neill, Mark Daniel Bitner, Jean Louise Vincent, Raymond Nicholas Vrtis 2008-12-30
7468290 Mechanical enhancement of dense and porous organosilicate materials by UV exposure Aaron Scott Lukas, Mark Leonard O'Neill, Jean Louise Vincent, Raymond Nicholas Vrtis, Mark Daniel Bitner 2008-12-23
7434719 Addition of D2 to H2 to detect and calibrate atomic hydrogen formed by dissociative electron attachment Chun Christine Dong, Richard E. Patrick 2008-10-14
7404990 Non-thermal process for forming porous low dielectric constant films Aaron Scott Lukas, Mark Leonard O'Neill, Mark Daniel Bitner, Jean Louise Vincent, Raymond Nicholas Vrtis 2008-07-29
7371688 Removal of transition metal ternary and/or quaternary barrier materials from a substrate Bing Ji, Martin J. Plishka, Dingjun Wu, Peter Badowski 2008-05-13
7357138 Method for etching high dielectric constant materials and for cleaning deposition chambers for high dielectric constant materials Bing Ji, Stephen Andrew Motika, Ronald Martin Pearlstein, Dingjun Wu 2008-04-15