Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Water absorbent material, method for production of surface cross-linked water absorbent resin, and method for evaluation of water absorbent material

Water absorbent material, method for production of surface cross-linked water absorbent resin, and method for evaluation of water absorbent material

US Patent 8501873 · Granted Aug 6, 2013

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cement additive, cement admixture, cement composition, molded body, and method f2025
Water-absorbent resin powder and production method thereof2025
Method for producing water-absorbent resin2024
Poly (meth) acrylic acid (salt)-based particulate water-absorbing agent and prod2024
Poly (meth) acrylic acid (salt)-based particulate water-absorbing agent and prod2024
Water absorbent resin powder for heat-generating element composition, and heat-g2024
Method for producing water-absorbing agent2023
Method for producing water-absorbent resin powder, and drying device and drying 2023
Poly (meth) acrylic acid (salt)-based particulate water-absorbing agent and prod2022
Poly (meth) acrylic acid (salt)-based particulate water-absorbing agent and prod2022
Methacrylic resin composition, molded article, and film2022
Method for producing water-absorbent resin powder and production apparatus there2022