John L. Melquist
21Patents
9h-index
19Co-inventors
68Inventor score
Filing activity: Nov 25, 1977 → Jan 30, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5288764A | Increased throughput in foaming and other melt fabrication of polyester | Chemistry; Metallurgy | 84 | Expired |
| US4130699A | Vapor phase polymerization with temporarily inactive titanium catalyst | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5340846A | Increased throughput in melt fabrication and foaming of polyester | Chemistry; Metallurgy | 28 | Expired |
| US4154701A | Olefin polymerization catalyst | Chemistry; Metallurgy | 20 | Expired |
| US4199476A | Olefin polymerization catalyst | Chemistry; Metallurgy | 15 | Expired |
| US5446111A | Increased throughput in melt fabrication and foaming of polyester | Chemistry; Metallurgy | 14 | Expired |
| US4210559A | Catalyst for the preparation of polyalpha-olefins having broad molecular weight distributions | Chemistry; Metallurgy | 12 | Expired |
| US5189115A | Polyetherimide copolymers | Chemistry; Metallurgy | 11 | Expired |
| US5536793A | Concentrate for use in the melt fabrication of polyester | Chemistry; Metallurgy | 9 | Expired |
| US5556926A | Concentrate for use in the melt fabrication of polyester | Chemistry; Metallurgy | 8 | Expired |
| US4929763A | Alcohol conversion | Chemistry; Metallurgy | 4 | Expired |
| US4499326A | Selective low-temperature isomerization of normal butenes using AMS-1B crystalline borosilicate molecular sieve | Chemistry; Metallurgy | 3 | Expired |
| US4767738A | Lead aluminum borate | Performing Operations; Transporting | 2 | Expired |
| US4766102A | Silver aluminum borate oxidation catalyst and process for its preparation | Chemistry; Metallurgy | 1 | Expired |
| US4968780A | Polyamide, polyimide, and polyamide-imide polymers of diamino-t-butylbenzene | Electricity | 1 | Expired |
| US5206311A | Blends of polyether sulfones and copolymides | Chemistry; Metallurgy | 0 | Expired |
| US4963648A | Polyamide, polyimide, and polyamide-imide polymers of diamino-t-butyltoluene | Chemistry; Metallurgy | 0 | Expired |
| US4973660A | Polyamide of diamino-t-butyltoluene | Chemistry; Metallurgy | 0 | Expired |
| US4992527A | Polyamide, polyimide, and polyamide-imide polymers of diamino-t-butylbenzene | Electricity | 0 | Expired |
| US5191035A | Blends of polyether sulfones and polyimides | Chemistry; Metallurgy | 0 | Expired |
| US4973659A | Polyamide from diamino-t-butylbenzene | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.