Inventor
Douglas A. Wicks
Inventor
Lebanon, PA, US
Overview
Patents· 47 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 bonds39%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
C07CAcyclic or carbocyclic compounds13%
C07DHeterocyclic compounds11%
Y10TTechnical subjects covered by former us classification8%
C08JWorking-up4%
C07BGeneral methods of organic chemistry3%
C08LCompositions of macromolecular compounds3%
C12NMicroorganisms or enzymes3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
PatentTitleYear
9,206,275'Ketal ester derivatives'20158,889,890'Ketal esters of oxocarboxylic acids and process of making'20148,604,077'Ketal compounds from polyols and oxocarboxylates'20138,575,367'Ketal ester derivatives'20138,546,519'Polyketal compounds, synthesis, and applications'20138,415,496'Biobased polyesters'20138,367,859'Cyclohexane 1,4 carboxylates'20138,367,858'Terephthalic and trimellitic based acids and carboxylate derivatives thereof'20137,759,452'Aspartic ester functional compounds'20107,521,504'Irreversible immobilization of enzymes into polyurethane coatings'20097,335,400'Irreversible immobilization of enzymes into polyurethane coatings'20086,984,715'Process for preparing aspartates'20066,927,297'Reduction of monomer content and stabilization of polyaziridines'20056,905,733'Irreversible immobilization of enzymes into polyurethane coatings'20056,667,407'Process of making polyaziridines'20036,455,631'Aqueous polyurethane dispersions containing modified hydrazide groups and their use in one-component thermoset compositions'20026,362,359'One-component thermoset coating compositions'20026,150,457'One-component thermoset coating compositions'20006,127,514'One-component thermoset coating compositions'20006,117,966'Coating compositions containing aldimines and polyisocyanates'20006,084,051'High solids polyurethane-urea dispersions having improved storage stability'20005,852,203'Hydroxy-functional polyhydantoin prepolymers and their use in coating compositions'19985,789,519'High viscosity, high equivalent weight polyisocyanate mixtures containing allophanate and isocyanurate groups and their use in coating compositions'19985,733,967'Aqueous polyurethane dispersions and their use for preparing coatings with excellent hydrolytic and thermal stability'19985,726,273'Heat-curable compositions based on cyclic isocyanate addition reproducts'19985,688,590'High heat resistant molded parts produced by structural reaction injection molding'19975,668,238'Blocked polyisocyanates with improved thermal stability'19975,663,274'Heat-curable compositions based on cyclic isocyanate addition products'19975,652,301'Aqueous polyurea dispersions and their use for preparing coatings with excellent hydrolytic and thermal stability'19975,633,389'Thermoreversible coating and a process for its manufacture'19975,629,403'Coating compositions containing polyisocyanates and aldimines which have improved storage stability'19975,618,889'Poly(arylether)/liquid crystalline polyester block copolymers and a process for their production'19975,597,930'Aspartate-functional polyhydantoin prepolymers and their use in coating compositions'19975,596,044'Hydroxy-functional prepolymers containing hydantoin group precursors and their use in coating compositions'19975,561,211'Blocked polyisocyanates with improved thermal stability'19965,561,200'Blocked polyisocyanates with improved thermal stability'19965,561,214'Hyperbranched polyaspartate esters and a process for their preparation'19965,545,705'Aldimines based on 2-methyl-1,5-pentane diamine and their use for the production of polyurea coatings'19965,523,376'Coating compositions based on aldimines and polyisocyanates containing uretdione groups'19965,516,873'Polyisocyanate/polyamine mixtures and their use for the production of polyurea coatings'19965,506,327'Blocked polyisocyanates with improved thermal stability'19965,466,771'Coating compositions based on aldimines and polyisocyanates containing allophanate groups'19955,364,913'Thermoset compositions based on nylon-1'19945,294,729'Process for the preparation of a block oligocarbonate'19945,290,902'Polyisocyanates containing allophanate and isocyanurate groups, a process for their production from cyclic diisocyanates and their use in two-component coating compositions'19945,243,012'Polyurea coating compositions having improved pot lives'19935,204,454'Prepolymeric polyols containing mesogenic units'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1994Patents assigned to MILES INC (5)· patent assignee history
1993–2002Based in Lebanon, PA, US· patent location history
1995–2002Patents assigned to BAYER AG (27)· patent assignee history
2000Based in Pittsburgh, PA, US· patent location history
2003–2010Based in Hattiesburg, MS, US· patent location history
2005–2010Patents assigned to BAYER MATERIALSCIENCE LLC (4)· patent assignee history
2013–2015Patents assigned to SEGETIS INC (5)· patent assignee history
2013–2014Patents assigned to WICKS DOUGLAS A (5)· patent assignee history
2013–2015Based in Plymouth, MN, US· patent location history
2013Based in Minneapolis, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 27 | 1995–2002 |
| MILES INC | 5 | 1993–1994 |
| SEGETIS INC | 5 | 2013–2015 |
| WICKS DOUGLAS Aself | 5 | 2013–2014 |
| BAYER MATERIALSCIENCE LLC | 4 | 2005–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lebanon, Pennsylvania, US | 31 | 1993–2002 |
| Hattiesburg, MS, US | 7 | 2003–2010 |
| Plymouth, Minnesota, US | 5 | 2013–2015 |
| Minneapolis, Minnesota, US | 3 | 2013 |
| Pittsburgh, Pennsylvania, US | 1 | 2000 |