Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Block copolymers of lactone and lactam, compatabilizing agents, and compatibilized polymer blends

Block copolymers of lactone and lactam, compatabilizing agents, and compatibilized polymer blends

US Patent 6486257 · Granted Nov 26, 2002

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Elastomer compounds for use within a borehole2025
Optimized adhesive thickness for metal-to-elastomer bonding in oilfield mud moto2023
Polysulfone-urethane copolymer, membranes and products incorporating same, and m2022
Testing wear resistance in representative downhole conditions2022
Torque-balanced, gas-sealed wireline cables2022
Buoyancy assist tool with waffle debris barrier2022
Buoyancy assist tool with center diaphragm debris barrier2021
Polysulfone-urethane copolymer, membranes and products incorporating same, and m2020
High water and brine swell elastomeric compositions and method for making and us2020
Stator injection molding centralization2020
Enhanced oilfield swellable elastomers and methods for making and using same2017
Torque-balanced, gas-sealed wireline cables2016