Sao Paulo
Brazil
1
2011-09-08
The entities that hold a legal rights for patent applications filed by inventor Deck Patrick:
Patrick Deck from Sao Paulo, BR has applied for patents for these inventions. The list has both pending applications and granted patents:
Processes for preparing 4-chlorobenzenesulfonic acid and 4,4′-dichlorodiphenyl sulfone
3571455 ⎘