THE DOW CHEMICAL COMPANY
7,711Patents
35Active
7,711Granted
47Portfolio score
Filing activity: Jan 5, 1959 → Oct 12, 2020 · 11 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5272236A | Elastic substantially linear olefin polymers | Emerging Cross-Sectional Technologies | 1,345 | Expired |
| US5278272A | Elastic substantialy linear olefin polymers | Emerging Cross-Sectional Technologies | 1,092 | Expired |
| US6251485A | Fast-setting latex coatings and formulations | Emerging Cross-Sectional Technologies | 997 | Expired |
| US5064802A | Metal complex compounds | Emerging Cross-Sectional Technologies | 681 | Expired |
| US5919983A | Highly soluble olefin polymerization catalyst activator | Chemistry; Metallurgy | 441 | Expired |
| US5486949A | Birefringent interference polarizer | Emerging Cross-Sectional Technologies | 343 | Expired |
| US6038540A | System for real-time economic optimizing of manufacturing process control | Physics | 316 | Expired |
| US5269995A | Coextrusion of multilayer articles using protective boundary layers and apparatus therefor | Performing Operations; Transporting | 316 | Expired |
| US5132380A | Metal complex compounds | Emerging Cross-Sectional Technologies | 309 | Expired |
| US5568316A | Formable reflective multilayer body | Physics | 292 | Expired |
| US4507466A | Dense star polymers having core, core branches, terminal groups | Emerging Cross-Sectional Technologies | 292 | Expired |
| US5360659A | Two component infrared reflecting film | Emerging Cross-Sectional Technologies | 280 | Expired |
| US4587329A | Dense star polymers having two dimensional molecular diameter | Emerging Cross-Sectional Technologies | 279 | Expired |
| US5217794A | Lamellar polymeric body | Emerging Cross-Sectional Technologies | 279 | Expired |
| US4798081A | High temperature continuous viscometry coupled with analytic temperature rising elution fractionation for evaluating crystalline and semi-crystalline polymers | Physics | 275 | Expired |
| US5103337A | Infrared reflective optical interference film | Physics | 272 | Expired |
| US5389324A | Layer thickness gradient control in multilayer polymeric bodies | Performing Operations; Transporting | 271 | Expired |
| US3960736A | Self-breaking viscous aqueous solutions and the use thereof in fracturing subterranean formations | Emerging Cross-Sectional Technologies | 268 | Expired |
| US5448404A | Formable reflective multilayer body | Physics | 263 | Expired |
| US4568737A | Dense star polymers and dendrimers | Emerging Cross-Sectional Technologies | 259 | Expired |
| US5703187A | Pseudo-random copolymers formed by use of constrained geometry addition polymerization catalysts | Emerging Cross-Sectional Technologies | 257 | Expired |
| US4172066A | Cross-linked, water-swellable polymer microgels | Emerging Cross-Sectional Technologies | 255 | Expired |
| US5612820A | Birefringent interference polarizer | Emerging Cross-Sectional Technologies | 255 | Expired |
| US3937283A | Formation fracturing with stable foam | Emerging Cross-Sectional Technologies | 254 | Expired |
| US5321106A | Addition polymerization catalyst with oxidative activation | Emerging Cross-Sectional Technologies | 253 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.