DS

David A. Soules

PP Phillips Petroleum: 7 patents #236 of 1,401Top 20%
Chevron: 4 patents #1,079 of 4,788Top 25%
SU Solvay Specialty Polymers Usa: 1 patents #57 of 116Top 50%
Overall (All Time): #309,966 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12404357 Dual metallocene bimodal HDPE resins with improved stress crack resistance Youlu Yu, Qing Yang, Ashish M. Sukhadia, Jeremy M. Praetorius, Vivek Rohatgi 2025-09-02
12037483 Polymer composition and methods of making and using same Youlu Yu, Eric D. Schwerdtfeger, Jeffrey S. Fodor 2024-07-16
11674023 Polymer composition and methods of making and using same Youlu Yu, Eric D. Schwerdtfeger, Jeffrey S. Fodor 2023-06-13
10625924 Ice chest suspension device Kevin Soules 2020-04-21
10131485 Ice chest suspension device Kevin Soules 2018-11-20
9896259 Ice chest suspension device Kevin Soules 2018-02-20
9388282 Method of thiophenol removal from poly(arylene sulfide) polymer compositions Michael S. Matson 2016-07-12
6946540 Method of measuring extent of curing of compacted poly(arylene sulfide) Fernando C. Vidaurri, Aubrey South, Jr., Jeffrey S. Fodor 2005-09-20
6093319 Poly (arylene sulfide) compositions and manufactures Jon F. Geibel, Aubrey South, Jr. 2000-07-25
5350834 Treatment of polyarylene sulfide/sulfone polymers Rex L. Bobsein, Michael C. Yu, Roy F. Wright 1994-09-27
5334701 Process for the removal of lower molecular weight fractions of poly(arylene sulfide) polymers Carlton E. Ash, Jon F. Geibel, Randy L. Hagenson 1994-08-02
5298318 Poly(arylene sulfide) resins reinforced with glass fibers Randy L. Hagenson 1994-03-29
5272195 Glass-reinforced chemically coupled branched higher alpha-olefin compounds Mary J. Hagenson, Dirk M. Sutherlin, Larry M. Selby 1993-12-21
5235034 Treatment of polyarylene sulfide/sulfone polymers with zinc compound and acidic solution Rex L. Bobsein, Michael C. Yu, Roy F. Wright 1993-08-10
5019427 Apparatus and process for improved thermoplastic prepreg materials 1991-05-28