Douglas A. Wicks
47Patents
12h-index
62Co-inventors
84Inventor score
Filing activity: May 15, 1991 → Nov 1, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6905733B2 | Irreversible immobilization of enzymes into polyurethane coatings | Chemistry; Metallurgy | 153 | Expired |
| US5243012A | Polyurea coating compositions having improved pot lives | Chemistry; Metallurgy | 109 | Expired |
| US5516873A | Polyisocyanate/polyamine mixtures and their use for the production of polyurea coatings | Chemistry; Metallurgy | 55 | Expired |
| US7335400B2 | Irreversible immobilization of enzymes into polyurethane coatings | Chemistry; Metallurgy | 33 | Expired |
| US5561214A | Hyperbranched polyaspartate esters and a process for their preparation | Chemistry; Metallurgy | 32 | Expired |
| US5290902A | Polyisocyanates containing allophanate and isocyanurate groups, a process for their production from cyclic diisocyanates and their use in two-component coating compositions | Chemistry; Metallurgy | 25 | Expired |
| US5466771A | Coating compositions based on aldimines and polyisocyanates containing allophanate groups | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5597930A | Aspartate-functional polyhydantoin prepolymers and their use in coating compositions | Chemistry; Metallurgy | 21 | Expired |
| US5852203A | Hydroxy-functional polyhydantoin prepolymers and their use in coating compositions | Chemistry; Metallurgy | 17 | Expired |
| US5633389A | Thermoreversible coating and a process for its manufacture | Chemistry; Metallurgy | 17 | Expired |
| US6084051A | High solids polyurethane-urea dispersions having improved storage stability | Chemistry; Metallurgy | 15 | Expired |
| US8546519B2 | Polyketal compounds, synthesis, and applications | Chemistry; Metallurgy | 12 | Active |
| US5789519A | High viscosity, high equivalent weight polyisocyanate mixtures containing allophanate and isocyanurate groups and their use in coating compositions | Chemistry; Metallurgy | 11 | Expired |
| US5523376A | Coating compositions based on aldimines and polyisocyanates containing uretdione groups | Chemistry; Metallurgy | 10 | Expired |
| US5629403A | Coating compositions containing polyisocyanates and aldimines which have improved storage stability | Chemistry; Metallurgy | 9 | Expired |
| US5506327A | Blocked polyisocyanates with improved thermal stability | Chemistry; Metallurgy | 9 | Expired |
| US8604077B2 | Ketal compounds from polyols and oxocarboxylates | Chemistry; Metallurgy | 8 | Active |
| US5294729A | Process for the preparation of a block oligocarbonate | Chemistry; Metallurgy | 8 | Expired |
| US5596044A | Hydroxy-functional prepolymers containing hydantoin group precursors and their use in coating compositions | Chemistry; Metallurgy | 8 | Expired |
| US6455631B1 | Aqueous polyurethane dispersions containing modified hydrazide groups and their use in one-component thermoset compositions | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5561211A | Blocked polyisocyanates with improved thermal stability | Chemistry; Metallurgy | 6 | Expired |
| US5618889A | Poly(arylether)/liquid crystalline polyester block copolymers and a process for their production | Chemistry; Metallurgy | 5 | Expired |
| US5652301A | Aqueous polyurea dispersions and their use for preparing coatings with excellent hydrolytic and thermal stability | Chemistry; Metallurgy | 5 | Expired |
| US5561200A | Blocked polyisocyanates with improved thermal stability | Chemistry; Metallurgy | 5 | Expired |
| US5733967A | Aqueous polyurethane dispersions and their use for preparing coatings with excellent hydrolytic and thermal stability | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.