Cubatao/Sao Paulo
Brazil
2
2011-03-17
1
2015-01-13
These are the the leading inventors for applications assigned to PETROCOQUE S/A INDUSTRIA E COMERCIO:
PETROCOQUE S/A INDUSTRIA E COMERCIO based in Cubatao/Sao Paulo, BR has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Sealing device for rotating furnace and cooler for calcination of oil coke
#2 | 2011-03-17 ✅ Patent 8,932,050 granted on 2015-01-13Supply means of a rotating furnace used for calcination of oil green coke
199096 ⎘