RP

Robert M. Piccirilli

PI Ppg Industries: 16 patents #42 of 1,216Top 4%
Overall (All Time): #274,804 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9862583 Container opening device 2018-01-09
4822683 Method for preparing an adhesive bond with a curable composition having reduced shrinkage during cure Raymond F. Schappert 1989-04-18
4788108 Ultraviolet light curable compositions based on iminated unsaturated polyesters for application to porous substrates John B. Saunders, William J. Schillinger, Ken W. Niederst 1988-11-29
4739019 Curable epoxy based compositions having reduced shrinkage during cure Raymond F. Schappert 1988-04-19
4696959 Modified piperidines as ultraviolet light stabilizers Wen-Hsuan Chang, Michael M. Chau 1987-09-29
4693846 Urethane-modified rosin esters Roger M. Christenson, Frederick A. Falk, Joseph M. Makhlouf 1987-09-15
4639492 Phenolic-modified rosin esters Joseph M. Makhlouf, Frederick A. Falk 1987-01-27
4569966 Polymeric microparticles David T. McKeough, Wen-Hsuan Chang 1986-02-11
4528333 Curable, iminated resins from aminoplasts and hydroxyl-containing carboxylic acids Wen-Hsuan Chang 1985-07-09
4468492 Polymeric organo functional silanes as reactive modifying materials Wen-Hsuan Chang 1984-08-28
4430486 Film-forming urethane resins containing alkoxy silane groups and acrylyl groups Wen-Hsuan Chang, Walter F. Kasper 1984-02-07
4429082 Film-forming resins containing alkoxy silane groups Kyu-Wang Lee, John R. Peffer, Wen-Hsuan Chang 1984-01-31
4419407 Elastomeric coating compositions Wen-Hsuan Chang, Samuel Porter, Jr., James B. O'Dwyer, Kyu-Wang Lee 1983-12-06
4410668 Elastomeric coating compositions Wen-Hsuan Chang, Samuel Porter, Jr., James B. O'Dwyer, Kyu-Wang Lee 1983-10-18
4410667 Elastomeric coating compositions Samuel Porter, Jr., Wen-Hsuan Chang, James B. O'Dwyer, Kyu-Wang Lee 1983-10-18
4314923 Coating compositions formulated from polyols modified by reaction with glycidyl ether Wen-Hsuan Chang, David A. Diehl 1982-02-09
4205115 Polyester coating composition Wen-Hsuan Chang, David T. McKeough, Samuel Porter, Jr. 1980-05-27