PD

Paul N. Dyer

Air Products And Chemicals: 50 patents #9 of 1,997Top 1%
DI Diamonex, Incorporated: 4 patents #7 of 18Top 40%
Overall (All Time): #44,826 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 26–50 of 56 patents

Patent #TitleCo-InventorsDate
5261932 Process for recovering oxygen from gaseous mixtures containing water or carbon dioxide which process employs ion transport membranes Michael Francis Carolan, James M. LaBar, Sr., Robert M. Thorogood 1993-11-16
5262202 Heat treated chemically vapor deposited products and treatment method Diwakar Garg, Duane B. Dimos 1993-11-16
5260096 Structral articles Robert A. Holzl, Yvonne R. DeKay, Richard E. Tressler, Vincent L. Magnotta 1993-11-09
5240473 Process for restoring permeance of an oxygen-permeable ion transport membrane utilized to recover oxygen from an oxygen-containing gaseous mixture Michael Francis Carolan, James M. LaBar, Sr., Robert M. Thorogood 1993-08-31
5186973 HFCVD method for producing thick, adherent and coherent polycrystalline diamonds films Diwakar Garg, Wilman Tsai, Fred M. Kimock, Robert L. Iampietro 1993-02-16
5147687 Hot filament CVD of thick, adherent and coherent polycrystalline diamond films Diwakar Garg, Sui-Yuan Lynn, Robert L. Iampietro, Ernest L. Wrecsics 1992-09-15
5126206 Diamond-on-a-substrate for electronic applications Diwakar Garg, Wilman Tsai, Robert L. Iampietro, Fred M. Kimock 1992-06-30
5124179 Interrupted method for producing multilayered polycrystalline diamond films Diwakar Garg, Sui-Yuan Lynn, Robert L. Iampietro, Ernest L. Wrecsics 1992-06-23
5098516 Processes for the chemical vapor deposition of copper and etching of copper John Anthony Thomas Norman 1992-03-24
5064728 Article with internal wear resistant surfaces Swaminathan Sunder, Diwakar Garg 1991-11-12
5052339 Radio frequency plasma enhanced chemical vapor deposition process and reactor George Vakerlis, Ward D. Halverson, Diwakar Garg 1991-10-01
5024901 Method for depositing highly erosive and abrasive wear resistant composite coating system on a substrate Diwakar Garg, Leslie E. Schaffer, Ernest L. Wrecsics, Duane B. Dimos, Carl F. Mueller 1991-06-18
5009966 Hard outer coatings deposited on titanium or titanium alloys Diwakar Garg, Carl F. Mueller, Leslie E. Schaffer 1991-04-23
5006371 Low temperature chemical vapor deposition method for forming tungsten and tungsten carbide Diwakar Garg, Ernest L. Wrecsics, Leslie E. Schaffer, Carl F. Mueller, Keith Fabregas 1991-04-09
4990372 Method for producing wear resistant internal surfaces of structures Swaminathan Sunder, Diwakar Garg 1991-02-05
4945640 Wear resistant coating for sharp-edged tools and the like Diwakar Garg, Carl F. Meuller, Ernest L. Wrecsics, Mark A. Pellman 1990-08-07
4927713 High erosion/wear resistant multi-layered coating system Diwakar Garg, Ernest L. Wrecsics, Leslie E. Schaffer, Carl F. Mueller, Keith Fabregas 1990-05-22
4910091 High hardness fine grained tungsten-carbon alloys Diwaker Garg, Beth A. Klucher, Richard W. Kidd, Christopher Ceccarelli 1990-03-20
4902535 Method for depositing hard coatings on titanium or titanium alloys Diwakar Garg, Carl F. Mueller, Leslie E. Schaffer 1990-02-20
4874642 Method for depositing a hard, fine-grained, non-columnar alloy of tungsten and carbon on a substrate Diwaker Garg, Beth A. Klucher, Richard W. Kidd, Christopher Ceccarelli 1989-10-17
4873152 Heat treated chemically vapor deposited products Diwakar Garg, Duane B. Dimos 1989-10-10
4855188 Highly erosive and abrasive wear resistant composite coating system Diwakar Garg, Leslie E. Schaffer, Ernest L. Wrecsics, Duane B. Dimos, Carl F. Mueller 1989-08-08
4681867 Supported fischer-tropsch catalyst and method of making the catalyst Ronald Pierantozzi, Howard Paul Withers, Jr. 1987-07-21
4670472 Fischer-Tropsch process Ronald Pierantozzi, Howard Paul Withers, Jr. 1987-06-02
4652587 F-T process using an iron on mixed zirconia-titania supported catalyst Andrew F. Nordquist, Ronald Pierantozzi 1987-03-24