Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Thermosettable polymers or prepolymers prepared from polymethylated pyrazines and aromatic polyaldehydes and cured products therefrom

Thermosettable polymers or prepolymers prepared from polymethylated pyrazines and aromatic polyaldehydes and cured products therefrom

US Patent 4543388 · Granted Sep 24, 1985

Estimated economic value: $2,402,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Composition and methods for enhancing the production of hydrocarbons2024
Composition and methods for enhancing the production of hydrocarbons2022
Systems and methods for optimizing formation fracturing operations2018
Methods and system for creating high conductivity fractures2018
Method to consolidate solid materials during subterranean treatment operations2018
Demulsifiers, their preparation and use in oil bearing formations2009
Method and composition for recovering hydrocarbon fluids from a subterranean res2008
Viscoelastic surfactant composition having improved rheological properties and m2007
Quaternized amido cyclic amine surfactant2006
Method of preparing quaternized amidoamine surfactants2005
Use of dispersion polymers as friction reducers in aqueous fracturing fluids2004
Method and composition for recovering hydrocarbon fluids from a subterranean res2003