Quebec
Canada
4
2009-08-13
4
2011-02-22
These are the the leading inventors for applications assigned to HANDY CHEMICALS LTD.:
HANDY CHEMICALS LTD. based in Quebec, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Sacrificial agents for fly ash concrete
#2 | 2009-08-13 ✅ Patent 7,901,505 granted on 2011-03-08Sacrificial agents for fly ash concrete
#3 | 2009-08-13 ✅ Patent 7,892,349 granted on 2011-02-22Sacrificial agents for fly ash concrete
#4 | 2009-02-03 ✅ Patent 7,485,184 granted on 2009-02-03Sacrificial agents for fly ash concrete
251718 ⎘