Inventor
Ken W. Niederst
Inventor
Allison Park, PA, US
Overview
Patents· 22 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 bonds19%
C08JWorking-up19%
C09DCoating compositions, e.g. paints, varnishes or lacquers15%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
B05BSpraying apparatus3%
B05DProcesses for applying fluent materials to surfaces, in general3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C08LCompositions of macromolecular compounds3%
PatentTitleYear
9,434,828'Non-aqueous dispersions comprising a nonlinear acrylic stabilizer'20168,709,141'Heat releasable composite coatings and related methods'20147,981,515'Bis epoxy polyesters and food cans coated with a composition comprising same'20116,309,757'Gas barrier coating of polyamine, polyepoxide and hydroxyaromatic compound'20015,902,643'Multilayer packaging material having aminoepoxy gas barrier coating'19995,830,274'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'19975,681,628'Pressurizable thermoplastic container having an exterior polyurethane layer and its method of making'19975,639,848'Ungelled polyamine-polyepoxide resins'19975,573,819'Barrier coatings'19965,491,204'Gas barrier coating from reacting polyamine, alkanolamine and polyepoxide'19965,489,455'Container with polyamine-polyepoxide gas barrier coating'19965,438,109'Gas barrier coatings of polyepoxide/polyamine products'19955,300,334'Pressurizable thermoplastic container having an exterior polyurethane layer and its method of making'19945,300,541'Polyamine-polyepoxide gas barrier coatings'19945,008,137'Barrier coatings'19915,006,381'Ungelled polyamine-polyepoxide resins'19914,812,215'Low temperature curable aqueous electrodepositable coating compositions'19894,788,108'Ultraviolet light curable compositions based on iminated unsaturated polyesters for application to porous substrates'19884,745,003'Method for improving durability of mirrors utilizing radiation curable coatings'19884,009,307'Polyurea-urethane coatings'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1999Patents assigned to PPG INDUSTRIES INC (18)· patent assignee history
1977Based in Gibsonia, PA, US· patent location history
1988–2016Based in Allison Park, PA, US· patent location history
1997Based in Allegheny County, PA, US· patent location history
1998–1999Based in Penn Hills Township, Allegheny County, PA, US· patent location history
2001–2016Patents assigned to PPG IND OHIO INC (4)· patent assignee history
2014–2016Patents assigned to NIEDERST KEN W (2)· patent assignee history
2016Patents assigned to ANDERSON LINDA K (1)· patent assignee history
2016Patents assigned to DUDIK JOHN M (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PPG INDUSTRIES INC | 18 | 1977–1999 |
| PPG IND OHIO INC | 4 | 2001–2016 |
| NIEDERST KEN Wself | 2 | 2014–2016 |
| ANDERSON LINDA K | 1 | 2016 |
| DUDIK JOHN M | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Allison Park, Pennsylvania, US | 17 | 1988–2016 |
| Penn Hills Township, Allegheny County, Pennsylvania, US | 3 | 1998–1999 |
| Allegheny County, Pennsylvania, US | 1 | 1997 |
| Gibsonia, Pennsylvania, US | 1 | 1977 |