David R. Fagerburg
49Patents
13h-index
26Co-inventors
81Inventor score
Filing activity: Oct 28, 1975 → Dec 13, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5783307A | UV stabilized multi-layer structures with detectable UV protective layers and a method of detection | Emerging Cross-Sectional Technologies | 100 | Expired |
| US5480926A | Blends of ultraviolet absorbers and polyesters | Emerging Cross-Sectional Technologies | 82 | Expired |
| US6352783B1 | Copolyester containing 4,4'-biphenyldicarboxylic acid, 1,4-cyclohexanedimethanol and an ultraviolet light absorbing compound and articles made therefrom | Emerging Cross-Sectional Technologies | 72 | Expired |
| US4786713A | Copoly(arylene sulfidex-disulfide) | Chemistry; Metallurgy | 63 | Expired |
| US4499262A | Process for the preparation of sulfo-modified polyesters | Chemistry; Metallurgy | 32 | Expired |
| US4503216A | Hydroxyl-terminated polyether-esters | Chemistry; Metallurgy | 20 | Expired |
| US4045431A | Flexible polyester having a melting point of at least 140.degree. C. | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4945155A | Preparation of low color copoly(arylene sulfide) by heating copoly(arylene sulfide) | Chemistry; Metallurgy | 19 | Expired |
| US4792600A | Process for the preparation of copoly(arylene sulfide) with aromatic nitro compound catalyst | Chemistry; Metallurgy | 19 | Expired |
| US5558912A | Blends of ultraviolet absorbers and polyesters | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6265072A | UV-stabilized polymeric structures | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4155889A | Process for substantially increasing the flexibility of a polyester | Chemistry; Metallurgy | 16 | Expired |
| US4482588A | Bonding compositions and shaped articles utilizing the bonding compositions | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4855393A | Process for the preparation of copoly(arylene sulfide) | Chemistry; Metallurgy | 13 | Expired |
| US4849499A | Melt processable, liquid crystalline polyesters | Chemistry; Metallurgy | 12 | Expired |
| US6218450A | Copolyester containing isophthalic acid, 1,4-cyclohexanedimethanol, 4,4'-biphenyldicarboxylic acid and an ultraviolet light absorbing compound and articles made therefrom | Chemistry; Metallurgy | 11 | Expired |
| US4952671A | Terminated copoly(arylene sulfide) | Chemistry; Metallurgy | 11 | Expired |
| US4003882A | Polyesterether having commercially acceptable mold release characteristics | Chemistry; Metallurgy | 10 | Expired |
| US4481238A | Bonding compositions and shaped articles utilizing the bonding compositions | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6368724B1 | Copolyester containing isophthalic acid, 1,4-cyclohexanedimethanol and an ultraviolet light absorbing compound and articles made therefrom | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4826956A | Process for the preparation of copoly(arylene sulfide) using an oxygen-containing gas | Chemistry; Metallurgy | 8 | Expired |
| US4180528A | Block copolymer composed of an addition polymer and a linear saturated polyester | Chemistry; Metallurgy | 8 | Expired |
| US5155176A | Blends of copoly(arylene sulfide) and polyamide | Chemistry; Metallurgy | 8 | Expired |
| US6254950A | Polyester phenylenedi (oxyacetic acid) copolyester blends having improved gas barrier properties | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4521585A | Polyesters and their manufacture from acids and glycol carbonates | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.