Calgary, Alberta
Canada
3
2013-11-14
3
2013-12-03
These are the the leading inventors for applications assigned to Sanjel Limited Partnership:
Sanjel Limited Partnership based in Calgary, Alberta, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Oil and gas well cement systems using elemental sulfur
#2 | 2009-10-01 ✅ Patent 8,268,072 granted on 2012-09-18Oil and gas well cement systems using elemental sulfur
#3 | 2009-04-23 ✅ Patent 7,867,954 granted on 2011-01-11Pumice containing compositions for cementing a well
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