Inventor
DAS SURYYA K
US59 patents
⚠️ This page may combine multiple inventors who share the name “DAS SURYYA K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG INDUSTRIES INC
45 patentsUS5744243AApr 28, 1998
Coating composition and articles prepared therewith
PPG INDUSTRIES INC132 citations99
US5580819ADec 3, 1996
Coating composition, process for producing antireflective coatings, and coated articles
PPG INDUSTRIES INC204 citations99
US4680204AJul 14, 1987
Color plus clear coating system utilizing inorganic microparticles
PPG INDUSTRIES INC156 citations99
US4522958AJun 11, 1985
High-solids coating composition for improved rheology control containing chemically modified inorganic microparticles
PPG INDUSTRIES INC376 citations99
US5212273AMay 18, 1993
Crosslinked polymeric microparticles; their method of preparation and use in coating compositions
PPG INDUSTRIES INC61 citations96
US4652470AMar 24, 1987
Color plus clear coating system utilizing inorganic microparticles
PPG INDUSTRIES INC96 citations96
US4526910AJul 2, 1985
High-solids coating composition for improved rheology control containing inorganic microparticles
PPG INDUSTRIES INC75 citations96
US4064087ADec 20, 1977
Method for preparing polymers in aqueous medium
PPG INDUSTRIES INC51 citations96
US5602198AFeb 11, 1997
Aminoplast cured acid etch resistant coating with good durability
PPG INDUSTRIES INC57 citations95
US4055607AOct 25, 1977
Acrylic coating compositions
PPG INDUSTRIES INC65 citations95
US4844952AJul 4, 1989
Multilayered finish having good stain resistance
PPG INDUSTRIES INC70 citations94
US4692491ASep 8, 1987
Polymer emulsion products
PPG INDUSTRIES INC61 citations94
US4647612AMar 3, 1987
Polymer emulsion products
PPG INDUSTRIES INC89 citations94
US4692503ASep 8, 1987
Coating compositions comprising free radical addition polymers with crosslinkable integral isocyanato groups
PPG INDUSTRIES INC26 citations93
US4304701ADec 8, 1981
Aqueous acrylic polymer dispersions
PPG INDUSTRIES INC49 citations93
US4304703ADec 8, 1981
Cationic polymer dispersions and their method of preparation
PPG INDUSTRIES INC48 citations93
US4177178ADec 4, 1979
Thermosetting acrylic copolymer compositions
PPG INDUSTRIES INC31 citations93
US5612404AMar 18, 1997
Aqueous, anionic, amino acrylate coating compositions
PPG INDUSTRIES INC32 citations92
US5464897ANov 7, 1995
Aqueous fluoropolymer dispersions
PPG INDUSTRIES INC37 citations92
US4677004AJun 30, 1987
Color plus clear coating system utilizing inorganic microparticles
PPG INDUSTRIES INC41 citations92
US4948834AAug 14, 1990
Vinyl chloride-olefin copolymers having good color stability and flexibility for container coatings
PPG INDUSTRIES INC39 citations91
US4113598ASep 12, 1978
Method for electrodeposition
PPG INDUSTRIES INC31 citations91
US3966667AJun 29, 1976
Preparation of non-aqueous thermosetting acrylic polymer dispersions
PPG INDUSTRIES INC34 citations86
US5633307AMay 27, 1997
Ambient temperature curing aqueous coating composition based on polyurea resins
PPG INDUSTRIES INC16 citations82
US4380601AApr 19, 1983
Thermosetting catonic acrylic latices and their use in coating compositions
PPG INDUSTRIES INC20 citations81
US5166272ANov 24, 1992
Emulsion polymers and coating compositions prepared therefrom
PPG INDUSTRIES INC21 citations78
US5641829AJun 24, 1997
Coating compositions prepared from base neutralized, stable aqueous dispersion of hydroxyl functional acrylic polymers
PPG INDUSTRIES INC14 citations74
US5494954AFeb 27, 1996
Non-aqueous dispersion polymerization and stabilization of polar polymeric microparticles
PPG INDUSTRIES INC17 citations74
US5342878AAug 30, 1994
Base neutralized, stable, aqueous dispersion of a hydroxyl functional acrylic polymer and coating compositions prepared therefrom
PPG INDUSTRIES INC13 citations74
US4771100ASep 13, 1988
Stable cationic-inversed anionic latices
PPG INDUSTRIES INC13 citations74
US4760110AJul 26, 1988
Process for preparing anionic acrylic latex compositions
PPG INDUSTRIES INC18 citations74
US4639394AJan 27, 1987
Non-aqueous dispersions prepared with styrene polymer dispersion stabilizers
PPG INDUSTRIES INC15 citations74
US4611026ASep 9, 1986
Emulsion and dispersion comprising cross-linked polymeric microgel prepared from polymerizing epoxy-containing monomer in the presence of an acid
PPG INDUSTRIES INC13 citations74
US4600755AJul 15, 1986
Free radical initiated polymerization of polymerizable ethylenically unsaturated monomer component in the presence of hydrogen peroxide
PPG INDUSTRIES INC10 citations74
US4540740ASep 10, 1985
Cross-linked polymeric microgel prepared from polymerizing epoxy-containing monomer in the presence of an acid
PPG INDUSTRIES INC12 citations74
US4399254AAug 16, 1983
Cationic latices useful for thermoplastic and thermosetting applications
PPG INDUSTRIES INC8 citations74
US4395444AJul 26, 1983
Thermosetting cationic acrylic latex compositions containing blocked isocyanates
PPG INDUSTRIES INC8 citations74
US4166882ASep 4, 1979
Method of coating with aqueous thermosetting acrylic polymer latex of uniform particle size
PPG INDUSTRIES INC17 citations74
US5445850AAug 29, 1995
Aminoplast cured acid etch resistant coating with good durability
PPG INDUSTRIES INC13 citations73
US5849835ADec 15, 1998
Polyisocyanate cured ultradurable glossy coating compositions
PPG INDUSTRIES INC16 citations72
US4973622ANov 27, 1990
Vinyl chloride-olefin copolymers having good color stability and flexibility for container coatings
PPG INDUSTRIES INC9 citations72
US4818796AApr 4, 1989
Polymers prepared by polymerizing alpha, beta-ethylenically unsaturated acids and epoxy compounds
PPG INDUSTRIES INC8 citations72
US4642323AFeb 10, 1987
Process for preparing latex polymers from gaseous monomers
PPG INDUSTRIES INC16 citations72
US4075135AFeb 21, 1978
Method and resinous vehicles for electrodeposition
PPG INDUSTRIES INC9 citations72
US4055527AOct 25, 1977
Method and resinous vehicles for electrodeposition
PPG INDUSTRIES INC7 citations72
PPG IND OHIO INC
5 patentsUS6462139B1Oct 8, 2002
Solvent-free film-forming compositions for clear coats
PPG IND OHIO INC37 citations92
US6046259AApr 4, 2000
Stable aqueous dispersions of cellulose esters and their use in coatings
PPG IND OHIO INC40 citations92
US5948396ASep 7, 1999
Hair fixative amphoteric polymer composition
PPG IND OHIO INC21 citations92
US6284855B1Sep 4, 2001
Copolymer of monocarboxylic acid with at least 8C and unsaturated dicarboxylic ester
PPG IND OHIO INC6 citations74
US6090894AJul 18, 2000
Hydroxy-functional copolymer by reacting epoxy with ≧C8 monocarboxylic acid/dicarboxylic ester copolymer
PPG IND OHIO INC11 citations74
Showing the top 50 of 59 patents by PatentIndex Score.