Inventor
Kenneth P. Yonek
Inventor
McMurray, PA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds52%
C07DHeterocyclic compounds12%
C09DCoating compositions, e.g. paints, varnishes or lacquers12%
Y10TTechnical subjects covered by former us classification8%
C07CAcyclic or carbocyclic compounds4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08JWorking-up4%
C08LCompositions of macromolecular compounds4%
PatentTitleYear
6,515,125'Liquid partially trimerized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate'20036,166,128'Color reduction of polymethylene poly (phenylisocyanates)'20006,147,155'Aqueous polyurethane dispersions containing non-cyclic diisocyanates and a process for their preparation'20005,777,061'Blocked polyisocyanate crosslinkers for providing improved flow properties to coating compositions'19985,733,967'Aqueous polyurethane dispersions and their use for preparing coatings with excellent hydrolytic and thermal stability'19985,726,272'Polyurea coating compositions having faster dry times'19985,668,238'Blocked polyisocyanates with improved thermal stability'19975,652,301'Aqueous polyurea dispersions and their use for preparing coatings with excellent hydrolytic and thermal stability'19975,569,706'Aqueous polyurea dispersions with improved hardness and solvent resistance'19965,561,211'Blocked polyisocyanates with improved thermal stability'19965,561,200'Blocked polyisocyanates with improved thermal stability'19965,506,327'Blocked polyisocyanates with improved thermal stability'19964,383,070'Storage stable polyurethane compositions'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to MOBAY CHEMICAL CORP (1)· patent assignee history
1983–2000Based in McMurray, PA, US· patent location history
1996–2003Patents assigned to BAYER AG (12)· patent assignee history
2003Based in Eighty Four, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 12 | 1996–2003 |
| MOBAY CHEMICAL CORP | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| McMurray, Pennsylvania, US | 12 | 1983–2000 |
| Eighty Four, Pennsylvania, US | 1 | 2003 |