HT

Hsi-Chuan Tsai

WC W.R. Grace & Co.-Conn.: 7 patents #98 of 1,045Top 10%
Overall (All Time): #764,599 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5591814 Curing agent masterbatch for epoxy resin and their preparation Souichi Muroi 1997-01-07
5567792 Spherical curing agent for epoxy resin, curing agent masterbatch for epoxy resin and their preparation Souichi Muroi 1996-10-22
5561204 Spherical curing agent for epoxy resin Souichi Muroi 1996-10-01
5554714 Spherical curing agent for epoxy resin, curing agent masterbatch for epoxy resin and their preparation. Souichi Muroi 1996-09-10
5548058 Spherical curing agent for epoxy resin, curing agent masterbatch for epoxy resin and their preparation Souichi Muroi 1996-08-20
5480957 Spherical curing agent for epoxy resin, curing agent masterbatch for epoxy resin and their preparation Souichi Muroi 1996-01-02
5357008 Latent curing agent for epoxy resin and its preparation Souichi Muroi 1994-10-18