William J. Birkmeyer
15Patents
9h-index
18Co-inventors
65Inventor score
Filing activity: Mar 8, 1977 → Jul 18, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5468802A | Low volatile organic content automotive refinish coating composition | Chemistry; Metallurgy | 46 | Expired |
| US4517322A | Acrylated alkyd and polyester resins | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4314918A | Coating compositions containing organic alcoholic reactive diluents | Chemistry; Metallurgy | 38 | Expired |
| US4252935A | Esters of diglycidyl polyethers of hydrogenated phenols and coating compositions containing same | Chemistry; Metallurgy | 27 | Expired |
| US4356277A | Reaction products of a polyglycidyl ether of a polyphenol and an amino acid and aqueous solubilized products therefrom | Chemistry; Metallurgy | 19 | Expired |
| US4283428A | Beverage containers coated with a water-based liner | Chemistry; Metallurgy | 19 | Expired |
| US4690980A | Acrylic modified polymers | Chemistry; Metallurgy | 18 | Expired |
| US4775597A | Ultraviolet light curable compositions for application to porous substrates based on unsaturated polyesters reacted with amino alcohols | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4206104A | N,N-'-Dihydroxyalkyl ester substituted imidazolidinediones and coating compositions containing same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4299747A | Reaction products of a polyglycidyl ether of a polyphenol and an amino acid and aqueous solubilized products therefrom | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4123422A | Amide modified saturated polyester polyols and method of making | Chemistry; Metallurgy | 5 | Expired |
| US4221891A | Esters of imidazolidinedione-based triepoxides and coating compositions containing same | Chemistry; Metallurgy | 4 | Expired |
| US4228294A | Esters of imidazolidinedione-based diepoxides and coating compositions containing same | Chemistry; Metallurgy | 2 | Expired |
| US4174337A | Hydroxy-functional esters of substituted imidazolidinediones and compositions containing same | Chemistry; Metallurgy | 1 | Expired |
| US4187380A | Esters of imidazolidinedione-based triepoxides | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.