DW

David Woodruff

GE: 18 patents #1,600 of 36,430Top 5%
SB Sabic Innovative Plastics B.V.: 6 patents #85 of 817Top 15%
SB Sabic Global Technologies B.V.: 1 patents #849 of 1,595Top 55%
Overall (All Time): #164,084 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9567232 Method for preparing sodium chloro-aluminate Albert Santo Stella, Sergei Kniajanski, Paul William Buckley, Barbara Ellen Miebach, Elliott West Shanklin +1 more 2017-02-14
9181395 Optimized emulsion drying process for making micronized polyetherimide polymers Viswanathan Kalayaraman, Donald E. Owens, III, Norman Johnson, Albert Santo Stella, Paul Edward Howson 2015-11-10
8729214 Mixtures resulting from methods for purification of polyether polymers Beatriz Penalver Bernabe, Thomas Link Guggenheim, David Bruce Hall, Norman Johnson, Juan Justino Rodriguez Ordonez 2014-05-20
8592548 Method to prepare bis(haloimides) John Yupeng Gui, Norman Johnson, Thomas Link Guggenheim, James Manio Silva, Farid Fouad Khouri 2013-11-26
8372941 Method for purification of polyether polymers and mixtures resulting therefrom Beatriz Penalver Bernabe, Thomas Link Guggenheim, David Bruce Hall, Norman Johnson, Juan Justino Rodriguez Ordonez 2013-02-12
7902407 Method for preparation of salts of hydroxy-substituted aromatic compounds James Manio Silva, Thomas Link Guggenheim 2011-03-08
7772435 Method of forming a dry quaternary ammonium salt mixture Thomas Link Guggenheim, Paul Edward Howson, Farid Fouad Khouri, Lioba Maria Kloppenburg, Matthew Hal Littlejohn +3 more 2010-08-10
7714095 Phase transfer catalyzed method for preparation of polyetherimides Daniel J. Brunelle, Havva Acar, Farid Fouad Khouri, Thomas Link Guggenheim, Norman Johnson 2010-05-11
7125954 Method for producing polyether polymers Thomas Link Guggenheim, Norman Johnson, Ganesh Kailasam, Pradeep Nadkarni 2006-10-24
7122619 Method of separating a polymer from a solvent Norberto Silvi, Mark Howard Giammattei, Jan Keulen, Paul R. Wilson, Paul William Buckley +1 more 2006-10-17
7115785 Method for making salts hydroxy-substituted hydrocarbons Thomas Link Guggenheim, Daniel J. Brunelle, Lee H. Bergman, Norman Johnson, Matthew Hal Littlejohn +1 more 2006-10-03
6949622 Method of separating a polymer from a solvent Norberto Silvi, Mark Howard Giammattei, Jan Keulen, Paul R. Wilson, Paul William Buckley +1 more 2005-09-27
6790934 Method for purification of aromatic polyethers Norman Johnson, Raul Eduardo Ayala, Thomas Joseph Fyvie, Amy Rene Freshour, Peter D. Phelps +7 more 2004-09-14
6630568 Method for purification of aromatic polyethers Norman Johnson, Raul Eduardo Ayala, Thomas Joseph Fyve, Amy Rene Freshour, Peter D. Phelps +1 more 2003-10-07
5985368 Coating composition for metal-based substrates, and related processes D. Sangeeta, Lawrence E. Szala, Bangalore Aswatha Nagaraj, Daniel Scott McAtee, Clifford Spiro 1999-11-16
5759932 Coating composition for metal-based substrates, and related processes D. Sangeeta, Lawrence E. Szala, Bangalore Aswatha Nagaraj, Daniel Scott McAtee, Clifford Spiro 1998-06-02
5693742 Solventless method for making polyarylene ethers Dwain M. White, Margaret Louise Blohm, Sterling B. Brown 1997-12-02
5629970 Emissivity enhanced x-ray target Robert D. Lillquist 1997-05-13
5397396 Apparatus for chemical vapor deposition of diamond including thermal spreader Philip G. Kosky, Erik O. Einset 1995-03-14
5372645 Method for determining thickness of chemical vapor deposited layers Thomas R. Fnthony, James F. Fleischer 1994-12-13
5300313 Method for determining thickness of chemical vapor deposited layers Thomas R. Anthony, James F. Fleischer 1994-04-05
5204891 Focal track structures for X-ray anodes and method of preparation thereof Minyoung Lee 1993-04-20
5169685 Method for forming non-columnar deposits by chemical vapor deposition Joan M. Redwing, Rony A. Sanchez-Martinez 1992-12-08
5148463 Adherent focal track structures for X-ray target anodes having diffusion barrier film therein and method of preparation thereof Minyoung Lee 1992-09-15
4920012 Articles having coatings of fine-grained and/or equiaxed grain structure Joan M. Redwing 1990-04-24