Daniel J. Brunelle
148Patents
31h-index
147Co-inventors
93Inventor score
Filing activity: Dec 15, 1978 → Aug 20, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4217438A | Polycarbonate transesterification process | Chemistry; Metallurgy | 199 | Expired |
| US5229482A | Phase transfer catalyzed preparation of aromatic polyether polymers | Performing Operations; Transporting | 113 | Expired |
| US4644053A | Cyclic polycarbonate oligomers and methods for their preparation and use | Chemistry; Metallurgy | 78 | Expired |
| US5039783A | Method for preparing and polymerizing macrocyclic poly(alkylene discarboxylate) oligomers | Chemistry; Metallurgy | 77 | Expired |
| US6306507A | Thermally stable polymers, method of preparation, and articles made therefrom | Emerging Cross-Sectional Technologies | 77 | Expired |
| US5668186A | Process for depolymerizing polyesters | Emerging Cross-Sectional Technologies | 76 | Expired |
| US5231161A | Method for preparation of macrocyclic poly(alkylene dicarboxylate) oligomers from bis(hydroxyalkyl) dicarboxylates | Chemistry; Metallurgy | 66 | Expired |
| US5407984A | Process for preparing macrocyclic polyester oligomers | Chemistry; Metallurgy | 59 | Expired |
| US4757132A | Cyclic polyester oligomer polymerization | Chemistry; Metallurgy | 58 | Expired |
| US4727134A | Method for preparing cyclic polycarbonate oligomer mixtures | Chemistry; Metallurgy | 53 | Expired |
| US5830974A | Method for preparing aromatic polyether polymers | Chemistry; Metallurgy | 53 | Expired |
| US6559270B1 | Weatherable block copolyestercarbonates and blends containing them, and method | Mechanical Engineering; Lighting; Heating | 53 | Expired |
| US4323668A | (Ortho-alkoxycarbonyaryl)-carbonate transesterification | Chemistry; Metallurgy | 53 | Expired |
| US5466744A | Polymerization of macrocyclic poly(alkylene dicarboxylate) oligomers | Chemistry; Metallurgy | 48 | Expired |
| US5214158A | Method for preparation of macrocyclic poly(alkylene dicarboxylate) oligomers | Chemistry; Metallurgy | 46 | Expired |
| US4740583A | Method for converting cyclic polycarbonate oligomer mixtures to linear polycarbonate, and composition resulting therefrom | Chemistry; Metallurgy | 46 | Expired |
| US5321117A | Macrocyclic polyester oligomer preparation with Lewis acid as catalyst | Chemistry; Metallurgy | 41 | Expired |
| US6548623B2 | Method of polycarbonate preparation | Chemistry; Metallurgy | 40 | Expired |
| US4638077A | Method for the preparation of chloroformate compositions | Chemistry; Metallurgy | 40 | Expired |
| US4980453A | Macrocyclic oligomers containing spiro(bis)indane moietes | Chemistry; Metallurgy | 39 | Expired |
| US5661214A | Titanate esters useful as polymerization initiators for macrocylic polyester oligomers | Chemistry; Metallurgy | 37 | Expired |
| US4829144A | Cyclic polyester oligomer and method for their preparation | Chemistry; Metallurgy | 37 | Expired |
| US5498651A | Method for polymerizing macrocyclic polyester oligomers | Chemistry; Metallurgy | 36 | Expired |
| US5908915A | Copolyetherimides and phase catalyzed method for their preparation | Chemistry; Metallurgy | 36 | Expired |
| US5648454A | Process for producing high ductile polyesters | Chemistry; Metallurgy | 36 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.