Inventor
William G. Boberski
Inventor
Gibsonia, PA, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers30%
C04BLime, magnesia21%
Y10TTechnical subjects covered by former us classification12%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
B05DProcesses for applying fluent materials to surfaces, in general7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
B82YSpecific uses or applications of nanostructures2%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
PatentTitleYear
4,844,952'Multilayered finish having good stain resistance'19894,680,204'Color plus clear coating system utilizing inorganic microparticles'19874,677,004'Color plus clear coating system utilizing inorganic microparticles'19874,652,470'Color plus clear coating system utilizing inorganic microparticles'19874,617,331'Water-dispersible polymers containing metal chelating groups'19864,529,467'Fire protective intumescent mastic composition and method employing same'19854,526,910'High-solids coating composition for improved rheology control containing inorganic microparticles'19854,522,958'High-solids coating composition for improved rheology control containing chemically modified inorganic microparticles'19854,439,239'Pigmented coating composition containing a mixture of alkoxysilanes'19844,383,866'Metal condensed phosphate hardener coated with reaction product from a metal aluminate and/or a metal borate'19834,375,496'Metal condensed phosphate hardener coated with reaction product from a metal aluminate and/or a metal borate'19834,328,033'Curable silicate composition containing metal condensed phosphate hardener coated with reaction product from a metal aluminate and/or a metal borate'19824,319,926'Curable silicate compositions containing condensed phosphate hardeners and pH controlling bases'19824,318,743'Curable pigmented silicate compositions'19824,304,693'Semisolid water-based coating compositions'19814,240,838'Pigmentary hardener-containing curable silicate compositions'19804,196,107'Semi-solid water-based coating compositions'19804,174,228'Cementitious magnesia compositions containing salts of organo-silanols'19794,174,229'Magnesium oxide cementitious compositions containing hydrolyzable organo-silicon compounds'19794,169,735'Curable compositions comprising aqueous solutions of water-soluble silicates and water-soluble borate latent insolubilizers'19794,140,535'Curable compositions comprising aqueous solutions of water-soluble silicate and water-soluble zincate latent insolubilizers'19794,137,087'Curable compositions comprising aqueous solutions of water-soluble silicates and water-soluble latent insolubilizing agents'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1989Patents assigned to PPG INDUSTRIES INC (22)· patent assignee history
1979–1989Based in Gibsonia, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PPG INDUSTRIES INC | 22 | 1979–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gibsonia, Pennsylvania, US | 22 | 1979–1989 |