KRATON POLYMERS LLC
🏢 View company profile →227Patents
146Active
227Granted
54Portfolio score
Filing activity: Dec 22, 1994 → Dec 15, 2021 · 47 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7737224B2 | Sulfonated block copolymers, method for making same, and various uses for such block copolymers | Emerging Cross-Sectional Technologies | 96 | Active |
| US6492469B2 | Increased throughput in the manufacture of anionic polymers by reduction in polymers by reduction in polymer cement viscosity through the addition of metal alkyls | Chemistry; Metallurgy | 53 | Expired |
| US7169848B2 | Block copolymers and method for making same | Chemistry; Metallurgy | 51 | Expired |
| US6759454B2 | Polymer modified bitumen compositions | Chemistry; Metallurgy | 47 | Expired |
| US7348376B2 | Adhesive composition | Chemistry; Metallurgy | 43 | Expired |
| US6846535B2 | Kink resistant medical tubes | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7169850B2 | Block copolymers and method for making same | Chemistry; Metallurgy | 32 | Expired |
| US6657000B1 | Hot melt pressure sensitive positioning adhesive (III) | Chemistry; Metallurgy | 30 | Expired |
| US6653408B1 | Compositions comprising a functionalized block copolymer crosslinked with aluminum acetylacetonate | Chemistry; Metallurgy | 30 | Expired |
| US6699941B1 | Block copolymer | Chemistry; Metallurgy | 28 | Expired |
| US7439301B2 | Block copolymers having high flow and high elasticity | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6534617B1 | Extruder process for making thermoplastic polyurethanes | Chemistry; Metallurgy | 28 | Expired |
| US7067589B2 | Block copolymers and method for making same | Chemistry; Metallurgy | 25 | Expired |
| US6391981B1 | Increased throughput in the manufacture of anionic polymers by reduction in polymer cement viscosity through the addition of metal alkyls | Chemistry; Metallurgy | 24 | Expired |
| US7267855B2 | Articles prepared from hydrogenated controlled distribution block copolymers | Emerging Cross-Sectional Technologies | 24 | Expired |
| US7282536B2 | Block copolymers and method for making same | Chemistry; Metallurgy | 23 | Expired |
| US6455651B1 | Uniform initiation of anionic polymerization using organo-substituted alkali metal initiators | Chemistry; Metallurgy | 22 | Expired |
| US6326127A | Photo-curable polymer composition and flexographic printing plates containing the same | Physics | 21 | Expired |
| US6987142B2 | Adhesives and sealants from controlled distribution block copolymers | Chemistry; Metallurgy | 21 | Expired |
| US7402619B2 | Cross-linking compositions for polymer-modified asphalt compositions | Chemistry; Metallurgy | 17 | Expired |
| US9657213B2 | Curable, resealable, swellable, reactive sealant composition for zonal isolation and well integrity | Chemistry; Metallurgy | 17 | Active |
| US7576148B2 | Blown asphalt compositions | Chemistry; Metallurgy | 16 | Active |
| US6465557B1 | Hot melt pressure sensitive positioning adhesive | Chemistry; Metallurgy | 15 | Expired |
| US10793720B2 | Reclaimed asphalt composition and methods of making and using same | Emerging Cross-Sectional Technologies | 15 | Active |
| US7001956B2 | Articles prepared from hydrogenated block copolymers | Emerging Cross-Sectional Technologies | 15 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.