Assignee
PRAXAIR CANADA INC
CA·4 granted patents·103 citations·filing 1991–2000
Top patents by PatentIndex Score
4 records- 0182US5231980AProcess for the recovery of halogenated hydrocarbons in a gas streamPRAXAIR CANADA INC·Filed 1991·Granted Aug 3, 1993·60 cites·22 claims
- 0266US5515845ACanister for the recovery of halogenated hydrocarbons in a gas streamPRAXAIR CANADA INC·Filed 1993·Granted May 14, 1996·30 cites·5 claims
- 0352US6314757B1Cryogenic rectification system for processing atmospheric fluidsPRAXAIR CANADA INC·Filed 2000·Granted Nov 13, 2001·7 cites·10 claims
- 0431US6168685B1Process FOR oxidation of concentrated black liquorPRAXAIR CANADA INC·Filed 1994·Granted Jan 2, 2001·6 cites·4 claims
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