WR GRACE & CO CONNECTICUT has a total of 35 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets macromolecular chemistry and polymers, materials and metallurgy and machines are HUAIBEI XURI BUILDING MAT CO LTD, W R GRACE & CO -CONN and CHEVRON PHILLIPS CHEMICAL CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 35 |
# | Name | Total Patents |
---|---|---|
#1 | Chen Linfeng | 9 |
#2 | Koyata Hideo | 4 |
#3 | Jan W Van Egmond | 3 |
#4 | Tao Tao | 3 |
#5 | Tak W Leung | 3 |
#6 | Cai Ping | 3 |
#7 | Albin Lenny Lee | 2 |
#8 | Painter Roger B | 2 |
#9 | Joel D Wieliczko | 2 |
#10 | Yaluris George | 2 |
Publication | Filing date | Title |
---|---|---|
JP2011207625A | Method for preventing wash-out of cementitious composition | |
JP2011136844A | Slump-retaining admixture for improving clay activity in concrete | |
JP2008308594A | Sealing compound for can lid, and method for utilizing the same |