Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Para-alkylstyrene/isoolefin copolymers and functionalized copolymers thereof

Para-alkylstyrene/isoolefin copolymers and functionalized copolymers thereof

US Patent 5162445 · Granted Nov 10, 1992

Estimated economic value: $65,207,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Functionalized polymers tread additive to improve tire performance for immiscibl2025
Functionalized polymers tread additive for improved winter tire performance2025
Functionalized polymers tread additive to improve all-season tire performance2025
Propylene ethylene diene terpolymer polyolefin additives for improved tire tread2025
Propylene-based polymer additives for improved tire tread performance2024
Isobutylene-based polymers with olefinic side chain substituents and curable com2024
Propylene-based polymer additives for improved tire tread performance2024
Thioacetate functionalized isobutylene-based polymers and curable compositions c2024
Butyl rubber additives for improved tire tread performance2023
Solvent-free process for functionalizing isobutylene-based polymers2023
Process for producing polymers2022
Silane-functionalized hydrocarbon polymer modifiers for elastomeric compositions2021