WC

Wen-Hsuan Chang

PI Ppg Industries: 57 patents #1 of 1,216Top 1%
📍 Gibsonia, PA: #5 of 383 inventorsTop 2%
🗺 Pennsylvania: #483 of 74,527 inventorsTop 1%
Overall (All Time): #40,358 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDate
12104159 PIKFYVE antisense oligonucleotides Emily Elizabeth Lee 2024-10-01
12104155 UNC13A antisense oligonucleotides Justin Ichida 2024-10-01
5413867 Process for treating cellulosic materials with stable aqueous dispersions containing silanes John F. Grunewalder, Mark A. Harley, Edward E. McEntire 1995-05-09
5354832 Stable aqueous dispersions containing siloxanes for treating cellulosic material John F. Grunewalder, Mark A. Harley, Edward E. McEntire 1994-10-11
5354881 Silanes carrying water-solubilizing and hydrophobic moieties John F. Grunewalder, Mark A. Harley, Edward E. McEntire 1994-10-11
5162420 Aqueous compositions based on acid-functional acrylic silanol polymers Edward E. McEntire, Marvin L. Kaufman 1992-11-10
5135992 Amide-amine silane resin Edward E. McEntire, J. Alden Erikson 1992-08-04
5118752 Vinyl polymer latex systems Marvin L. Kaufman, Edward E. McEntire, James Su, Anbazhagan Natesh 1992-06-02
4988778 Polyamine-functional silane resin J. Alden Erikson 1991-01-29
4923757 Bilayer windshield with an abrasion and solvent resistant polyurethane protective coating James B. O'Dwyer, Roger L. Scriven, Joseph Cherenko 1990-05-08
4824926 Bilayer windshield with an abrasion and solvent resistant polyurethane protective coating James B. O'Dwyer, Roger L. Scriven, Joseph Cherenko 1989-04-25
4808663 Method of preparing acrylic polymers containing hydrolyzable moieties from organosilane compounds Paul J. Prucnal, John R. Peffer, Edward L. Dufford, Ronald R. Ambrose 1989-02-28
4788107 Substrates coated with nonaqueous compositions comprising acrylic polymers containing hydrolyzable moieties from organosilane compounds Paul J. Prucnal, John R. Peffer, Edward L. Dufford, Ronald R. Ambrose 1988-11-29
4732929 Silicon-containing polyols David T. McKeough, John R. Peffer 1988-03-22
4714738 Acrylic polymers containing hydrolyzable moieties from organosilane compounds Paul J. Prucnal, John R. Peffer, Edward L. Dufford, Ronald R. Ambrose 1987-12-22
4696959 Modified piperidines as ultraviolet light stabilizers Michael M. Chau, Robert M. Piccirilli 1987-09-29
4684697 Compositions based on silane hydrolyzates and vinyl polymers containing hydrolyzable silyl groups William P. Blackburn, Paul J. Prucnal, Edward L. Dufford 1987-08-04
4678835 Coating composition containing an ungelled reaction product as a curative Edward L. Dufford, J. Alden Erikson, Paul J. Prucnal 1987-07-07
4652605 Preparation of low molecular weight polymers by vinyl addition polymerization under dilute reaction conditions using a polymeric diluent Michael M. Chau, J. Alden Erikson, Robert J. Lipinski, David T. McKeough, Richard M. Nugent, Jr. 1987-03-24
4628076 Curable coating vehicle based upon aminoalkyloxy silanes and organic isocyanates David T. McKeough 1986-12-09
4623697 Ungelled resins containing hydrolyzable moieties from organosilane compounds David T. McKeough 1986-11-18
4622369 Urethane resins containing hydrolyzable moieties from organosilane compounds David T. McKeough, Ronald R. Ambrose 1986-11-11
4613451 Gelable blends of organosilicon-containing materials and hydrophobic polyols David T. McKeough 1986-09-23
4605724 High solids lactone-polyester polyols and coating compositions thereof Ronald R. Ambrose, David T. McKeough, John R. Peffer 1986-08-12
4604443 Partial hydrolyzates containing hydrolyzable moieties from organosilane compounds Edward L. Dufford 1986-08-05