Inventor
CHANG WEN-HSUAN
US85 patents
Patents
50 patentsUS4147679AApr 3, 1979
Water-reduced urethane coating compositions
PPG INDUSTRIES INC339 citations99
US4046729ASep 6, 1977
Water-reduced urethane coating compositions
PPG INDUSTRIES INC235 citations99
US4066591AJan 3, 1978
Water-reduced urethane coating compositions
PPG INDUSTRIES INC162 citations97
US4543405ASep 24, 1985
High solids polyurethane polyols and coating compositions thereof
PPG INDUSTRIES INC51 citations96
US4410667AOct 18, 1983
Elastomeric coating compositions
PPG INDUSTRIES INC79 citations96
US4343925AAug 10, 1982
Coating compositions based on polyol-containing film forming components and organic alcoholic reactive diluents
PPG INDUSTRIES INC87 citations96
US4188472AFeb 12, 1980
Curable lactone derived resins
PPG INDUSTRIES INC59 citations96
US4093673AJun 6, 1978
Coating compositions composed of hydroxyfunctional polymers or copolymers and alkoxysilanes
PPG INDUSTRIES INC105 citations96
US4085092AApr 18, 1978
Transparent, optically clear poly(lactone-urethane) interlayers for laminated safety glass
PPG INDUSTRIES INC76 citations96
US4043953AAug 23, 1977
Ambient temperature, moisture-curable acrylic-silane coating compositions having improved potlife
PPG INDUSTRIES INC103 citations96
US4034017AJul 5, 1977
Composition useful in making extensible films
PPG INDUSTRIES INC67 citations96
US4025407AMay 24, 1977
Method for preparing high solids films employing a plurality of curing mechanisms
PPG INDUSTRIES INC108 citations96
US3994851ANov 30, 1976
High solids polyester coating composition
PPG INDUSTRIES INC65 citations96
US3959201AMay 25, 1976
High solids, water thinnable compositions
PPG INDUSTRIES INC78 citations96
US3954899AMay 4, 1976
Extensible coatings
PPG INDUSTRIES INC70 citations96
US4205115AMay 27, 1980
Polyester coating composition
PPG INDUSTRIES INC72 citations95
US4588783AMay 13, 1986
Amide-containing polyhydroxyethyl carbamates
PPG INDUSTRIES INC28 citations93
US4528344AJul 9, 1985
Low molecular weight resins from nonaromatic polyols and aminoplasts
PPG INDUSTRIES INC35 citations93
US4082634AApr 4, 1978
Method of curing b-stage polyurethanes
PPG INDUSTRIES INC47 citations93
US3962522AJun 8, 1976
Poly(esterurethane) coating cured with an aminoplast on a solid substrate
PPG INDUSTRIES INC43 citations93
US5162420ANov 10, 1992
Aqueous compositions based on acid-functional acrylic silanol polymers
PPG INDUSTRIES INC23 citations92
US4988778AJan 29, 1991
Polyamine-functional silane resin
PPG INDUSTRIES INC40 citations92
US4923757AMay 8, 1990
Bilayer windshield with an abrasion and solvent resistant polyurethane protective coating
PPG INDUSTRIES INC24 citations92
US4684697AAug 4, 1987
Compositions based on silane hydrolyzates and vinyl polymers containing hydrolyzable silyl groups
PPG INDUSTRIES INC31 citations92
US4678835AJul 7, 1987
Coating composition containing an ungelled reaction product as a curative
PPG INDUSTRIES INC49 citations92
US4628076ADec 9, 1986
Curable coating vehicle based upon aminoalkyloxy silanes and organic isocyanates
PPG INDUSTRIES INC39 citations92
US4569966AFeb 11, 1986
Polymeric microparticles
PPG INDUSTRIES INC42 citations92
US4501872AFeb 26, 1985
Moisture curable compositions containing reaction products of hydrophobic polyols and organosilicon-containing materials
PPG INDUSTRIES INC34 citations92
US4429082AJan 31, 1984
Film-forming resins containing alkoxy silane groups
PPG INDUSTRIES INC48 citations92
US4410668AOct 18, 1983
Elastomeric coating compositions
PPG INDUSTRIES INC33 citations92
US4208495AJun 17, 1980
Composition useful in making extensible films
PPG INDUSTRIES INC38 citations92
US4154891AMay 15, 1979
Novel thermosetting resinous compositions
PPG INDUSTRIES INC38 citations92
US3962369AJun 8, 1976
Sealer-primer for elastomeric coatings
PPG INDUSTRIES INC43 citations92
US5118752AJun 2, 1992
Vinyl polymer latex systems
PPG INDUSTRIES INC23 citations91
US4604443AAug 5, 1986
Partial hydrolyzates containing hydrolyzable moieties from organosilane compounds
PPG INDUSTRIES INC32 citations91
US4413086ANov 1, 1983
Coating compositions containing organosilane-polyol
PPG INDUSTRIES INC49 citations91
US4430486AFeb 7, 1984
Film-forming urethane resins containing alkoxy silane groups and acrylyl groups
PPG INDUSTRIES INC29 citations90
US4540771ASep 10, 1985
High solids polyester polyols and resinous polyols thereof
PPG INDUSTRIES INC24 citations82
US4477618AOct 16, 1984
Aminoplast curable coating compositions containing sulfonic acid esters as latent acid catalysts
PPG INDUSTRIES INC23 citations82
US4467081AAug 21, 1984
Gelable, silicate rich resins from hydrophobic polyols and volatile and/or incompatible organosilicates
PPG INDUSTRIES INC26 citations82
US4446292AMay 1, 1984
Moisture curable compositions containing reaction products of hydrophobic polyols and monomer organosilicon-containing substances
PPG INDUSTRIES INC26 citations82
US4419407ADec 6, 1983
Elastomeric coating compositions
PPG INDUSTRIES INC23 citations82
US4417022ANov 22, 1983
Coating compositions based on polyol-containing film forming components and organic alcoholic reactive diluents
PPG INDUSTRIES INC24 citations82
US4332329AJun 1, 1982
Implosion coatings
PPG INDUSTRIES INC20 citations82
US4313968AFeb 2, 1982
Application of liquid coating material
PPG INDUSTRIES INC21 citations82
US4143091AMar 6, 1979
Composition useful in making extensible films
PPG INDUSTRIES INC18 citations82
US4098743AJul 4, 1978
Polylactone-polyurethanes and aqueous dispersions thereof
PPG INDUSTRIES INC29 citations82
US4035548AJul 12, 1977
Laminated articles prepared from transparent, non-blooming poly(lactone-urethane) interlayers
PPG INDUSTRIES INC25 citations82
US3975457AAug 17, 1976
Thermoplastic extensible coating compositions
PPG INDUSTRIES INC32 citations82
US5413867AMay 9, 1995
Process for treating cellulosic materials with stable aqueous dispersions containing silanes
PPG INDUSTRIES INC16 citations81
Showing the top 50 of 85 patents by PatentIndex Score.