Margarito Lopez
30Patents
11h-index
23Co-inventors
75Inventor score
Filing activity: Apr 19, 1996 → Sep 11, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5753785A | Production of E-B copolymers with a single metallocene catalyst and a single monomer | Emerging Cross-Sectional Technologies | 41 | Expired |
| US8110518B2 | Fluorinated transition metal catalysts and formation thereof | Emerging Cross-Sectional Technologies | 37 | Active |
| US6777366B2 | Method for the preparation of metallocene catalysts | Chemistry; Metallurgy | 36 | Expired |
| US6777367B2 | Method for the preparation of metallocene catalysts | Chemistry; Metallurgy | 33 | Expired |
| US5807800A | Process for producing stereospecific polymers | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5968864A | Catalyst efficiency for supported metallocene catalyst | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5789502A | Process for co-polymerization of propylene and ethylene | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6143683A | Metallocene catalyst and catalyst system for polymerizing an olefin having at least 3 carbon atoms | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6432860B1 | Supported metallocene catalysts | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6362125B1 | Metallocene catalyst and catalyst system for producing polypropylene blend of iso and syndio-tactic polypropylene | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6225251A | Catalyst efficiency for supported metallocene catalyst | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6518377B1 | Metallocene catalyst and catalyst system for producing polypropylene blend of iso- and syndio-tactic polypropylene | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6653254B1 | Ziegler-Natta catalyst with metallocene for olefin polymerization | Chemistry; Metallurgy | 8 | Expired |
| US6114480A | Process and catalyst for producing polyolefins having low molecular weight | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6376418B1 | Process and catalyst for producing polyolefins having low molecular weight | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7034157B2 | Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins | Chemistry; Metallurgy | 4 | Expired |
| US7439205B2 | Tridentate metal catalyst for olefin polymerization | Chemistry; Metallurgy | 3 | Expired |
| US6559088B1 | Ziegler-Natta catalyst with amine for polymerization | Chemistry; Metallurgy | 2 | Expired |
| US7081506B2 | Ethylene polymerization employing bis-imino pyridinyl transition metal catalyst components | Chemistry; Metallurgy | 2 | Expired |
| US9365710B2 | Polypropylene with low fluid retention | Chemistry; Metallurgy | 1 | Active |
| US6855782B2 | Process for producing stereospecific polymers | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7211536B2 | Supported metallocene catalysts and their use in producing stereospecific polymers | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6201081A | Catalyst efficiency for supported metallocene catalyst | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7176950B2 | Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins | Chemistry; Metallurgy | 0 | Expired |
| US8246918B2 | Propylene polymers for lab/medical devices | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.