Inventor
Chester J. Szymanski
Inventor
Allison Park, PA, US
Overview
Patents· 12 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 lacquers26%
C08LCompositions of macromolecular compounds15%
Y10TTechnical subjects covered by former us classification13%
C08JWorking-up11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C25DProcesses for the electrolytic or electrophoretic production of coatings2%
G02BOptical elements, systems or apparatus2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
10,759,965Lightweight particles and compositions containing them202010,421,874Electrodepositable coating composition having improved crater control201910,329,437Electrodepositable coating composition having improved crater control201910,308,837Lightweight particles and compositions containing them20199,951,251Lightweight particles and compositions containing them20188,993,691'Lightweight particles and compositions containing them'20158,884,059'Electrodepositable coating composition containing a cyclic guanidine'20148,816,023'Lightweight particles and compositions containing them'20147,888,436'Compositions comprising thioether-functional oligomeric polythiols'20117,842,762'Electrodepositable coating composition containing a cyclic guanidine'20106,248,225'Process for forming a two-coat electrodeposited composite coating the composite coating and chip resistant electrodeposited coating composition'20015,464,887'Crosslinked unsaturated polyesters as flatting agents in aqueous electrocoating compositions'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Based in Penn Hills Township, Allegheny County, PA, US· patent location history
2001–2020Patents assigned to PPG IND OHIO INC (10)· patent assignee history
2001–2020Based in Allison Park, PA, US· patent location history
2014Patents assigned to SZYMANSKI CHESTER J (2)· patent assignee history
2014Patents assigned to ANDERSON LAWRENCE G (1)· patent assignee history
2014Patents assigned to BOYD DONALD W (1)· patent assignee history
2014Patents assigned to ESWARAKRISHNAN VENKATACHALAM (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PPG IND OHIO INC | 10 | 2001–2020 |
| SZYMANSKI CHESTER Jself | 2 | 2014 |
| ANDERSON LAWRENCE G | 1 | 2014 |
| BOYD DONALD W | 1 | 2014 |
| ESWARAKRISHNAN VENKATACHALAM | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Allison Park, Pennsylvania, US | 11 | 2001–2020 |
| Penn Hills Township, Allegheny County, Pennsylvania, US | 1 | 1995 |