Inventor
MCEWAN JOHN S
US6 patents
⚠️ This page may combine multiple inventors who share the name “MCEWAN JOHN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN SODA LLP
3 patentsUS6609761B1Aug 26, 2003
Sodium carbonate and sodium bicarbonate production from nahcolitic oil shale
AMERICAN SODA LLP98 citations95
US6854809B1Feb 15, 2005
Sodium carbonate and sodium bicarbonate production from nahcolitic oil shale
AMERICAN SODA LLP15 citations89
US7410627B2Aug 12, 2008
Sodium carbonate and sodium bicarbonate production
AMERICAN SODA LLP1 citations59
ISP INVESTMENTS INC
2 patentsUS5739183AApr 14, 1998
Colorless, non-toxic, stabilized aqueous solution of a C1 -C5 alkyl vinyl ether and maleic acid copolymer
ISP INVESTMENTS INC1 citations50
US5621136AApr 15, 1997
Colorless, non-toxic, stabilized aqueous solution of a C1-C5 alkyl vinyl ether and maleic acid copolymer
ISP INVESTMENTS INC0 citations50