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 26–39 of 39 patents

Patent #TitleCo-InventorsDate
7332445 Porous low dielectric constant compositions and methods for making and using same Aaron Scott Lukas, Mark Leonard O'Neill, Raymond Nicholas Vrtis, Jean Louise Vincent 2008-02-19
7285154 Xenon recovery system Timothy Christopher Golden, Bing Ji, Stephen Andrew Motika, Thomas Stephen Farris 2007-10-23
7267842 Method for removing titanium dioxide deposits from a reactor Dingjun Wu, Bing Ji, Philip Bruce Henderson 2007-09-11
7129199 Process solutions containing surfactants Peng Zhang, Danielle Megan King Curzi, Leslie Barber 2006-10-31
7119032 Method to protect internal components of semiconductor processing equipment using layered superlattice materials Bing Ji, Stephen Andrew Motika, Dingjun Wu, David A. Roberts 2006-10-10
7098149 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 2006-08-29
7055263 Method for cleaning deposition chambers for high dielectric constant materials Dingjun Wu, Bing Ji, Stephen Andrew Motika 2006-06-06
6857433 Process for cleaning a glass-coating reactor using a reactive gas Philip Bruce Henderson, Mario Joseph Moniz, Andrew David Johnson, Richard R. Bodette, Christopher R. Cording +1 more 2005-02-22
6783868 Halogen addition for improved adhesion of CVD copper to barrier Ralph J. Ciotti, Scott Edward Beck 2004-08-31
6686594 On-line UV-Visible light halogen gas analyzer for semiconductor processing effluent monitoring Bing Ji, Robert Gordon Ridgeway, Howard Paul Withers, Jr., Steven Rogers, Peter J. Maroulis +1 more 2004-02-03
6641986 Acetylenic diol surfactant solutions and methods of using same Peng Zhang, Danielle Megan King, Leslie Barber 2003-11-04
6509266 Halogen addition for improved adhesion of CVD copper to barrier Ralph J. Ciotti, Scott Edward Beck 2003-01-21
5569151 Handling and delivery system for dangerous gases Arron D. Varn, Howard Paul Withers, Jr., Andrew J. Woytek 1996-10-29
5019208 Method for determining the depth of permeation of a modifier into the interior of a thermoplastic article Fred M. Kimock 1991-05-28