Inventor
HANADA NOBUHIRO
JP4 patents
⚠️ This page may combine multiple inventors who share the name “HANADA NOBUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO KOKUSAKU PULP CO
2 patentsUS5233012AAug 3, 1993
Production of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereon
SANYO KOKUSAKU PULP CO17 citations72
US5153299AOct 6, 1992
Production of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereon
SANYO KOKUSAKU PULP CO12 citations72