Inventor

SAWAYAMA SHIGERU

JP17 patents

⚠️ This page may combine multiple inventors who share the name “SAWAYAMA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAWAYAMA SHIGERU

MITSUBISHI CHEM IND

Vinylamine copolymer, flocculating agent etc.

Vinylamine copolymer, flocculating agent using the same, and process for preparing the same

Vinylamine copolymer, flocculating agent and paper strength increasing agent using the same, as well as process for producing the same

Vinylamine copolymer and process for producing same

Cationic polymer flocculating agents

Process for producing N-substituted formamides

Process for preparing bead polymers

Coagulant for minute mineral particles in suspension and method for coagulating thereof

Method for sizing of paper

N-vinylformamide compositions

Vinylamine copolymer flocculating agent etc.

Paper-making additives comprising cationic polymers

Process for preparing water-soluble polymer

Vinylamine copolymer, flocculating agent and paper strength increasing agent using the same, as well as process for producing the same

Acrylic fiber and process for producing the same

Process for preparing solid water soluble polymers

MITSUBISHI CHEM CORP

Lactam ring containing polymer