Inventor
Leland H. Carlblom
Inventor
Penn Hills Township, Allegheny County, PA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification21%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds15%
C09DCoating compositions, e.g. paints, varnishes or lacquers15%
C08JWorking-up12%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients12%
B05BSpraying apparatus6%
C03CChemical composition of glasses, glazes or vitreous enamels6%
B05DProcesses for applying fluent materials to surfaces, in general3%
C08LCompositions of macromolecular compounds3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
PatentTitleYear
7,923,474'Amine dispersants, organic dispersions and related coating compositions'20116,309,757'Gas barrier coating of polyamine, polyepoxide and hydroxyaromatic compound'20015,902,643'Multilayer packaging material having aminoepoxy gas barrier coating'19995,840,825'Gas barrier coating compositions containing platelet-type fillers'19985,830,274'Electrostatic deposition of charged coating particles onto a dielectric substrate'19985,728,439'Multilayer packaging material for oxygen sensitive food and beverage'19985,698,269'Electrostatic deposition of charged coating particles onto a dielectric substrate'19975,637,365'Epoxy-amine barrier coatings with aryloxy or aryloate groups'19975,182,148'Coatings and method for coloring light-transmitting containers'19935,085,903'Coatings for the protection of products in light-transmitting containers'19924,229,274'Ultraviolet light curable compositions for producing coatings of low gloss'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1999Patents assigned to PPG INDUSTRIES INC (8)· patent assignee history
1980Based in Allison Park, PA, US· patent location history
1992–2011Based in Gibsonia, PA, US· patent location history
1993–1998Based in Penn Hills Township, Allegheny County, PA, US· patent location history
1997Based in Allegheny County, PA, US· patent location history
1998Patents assigned to PPG INCUSTRIES INC (1)· patent assignee history
1998–1999Based in Richland Township, PA, US· patent location history
2001–2011Patents assigned to PPG IND OHIO INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PPG INDUSTRIES INC | 8 | 1980–1999 |
| PPG IND OHIO INC | 2 | 2001–2011 |
| PPG INCUSTRIES INC | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Penn Hills Township, Allegheny County, Pennsylvania, US | 4 | 1993–1998 |
| Gibsonia, Pennsylvania, US | 3 | 1992–2011 |
| Richland Township, Pennsylvania, US | 2 | 1998–1999 |
| Allegheny County, Pennsylvania, US | 1 | 1997 |
| Allison Park, Pennsylvania, US | 1 | 1980 |