Inventor
J. Stewart Witzeman
Inventor
Kingsport, TN, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds40%
Y10TTechnical subjects covered by former us classification20%
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
C08LCompositions of macromolecular compounds3%
PatentTitleYear
6,005,146'Stabilized non-polymeric acetoacetate esters that promote adhesion to metallic and oxidized substrates'19995,913,970'Stabilized non-polymeric acetoacetate esters that promote adhesion to metallic and oxidized substrates'19995,667,901'Crosslinkers based on 2-acetylglutarate esters of polyols'19975,466,863'Thermosetting coating compositions'19955,453,464'Thermosetting coating compositions'19955,412,151'Thermosetting coating compositions'19955,373,048'Aqueous coating composition'19945,359,125'Thermosetting coating compositions'19945,288,820'Thermosetting coating compositions'19945,254,637'Thermosetting coating compositions'19935,247,122'Thermosetting coating compositions'19935,206,419'3-hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate bis(acetoacetate)'19935,117,060'Process for the preparation of ketoximes'19925,113,011'Method of functionalization of nucleophiles'19925,095,087'Oxime-blocked polyisocyanates and polyester and powder coating compositions containing such oxime-blocked polyisocyanates'19925,051,529'Method for functionalization of nucleophiles'19915,028,682'Oxime-blocked polysicyanates and polyester and powder coating compositions containing such oxide-blocked polyisocyanates'19914,973,646'Powder coating compositions'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1994Patents assigned to EASTMAN KODAK CO (10)· patent assignee history
1990–1999Based in Kingsport, TN, US· patent location history
1994–1999Patents assigned to EASTMAN CHEM CO (8)· patent assignee history
1994–1997Based in The Hague, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 10 | 1990–1994 |
| EASTMAN CHEM CO | 8 | 1994–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kingsport, TN, US | 14 | 1990–1999 |
| The Hague, NL | 4 | 1994–1997 |