Inventor
FRENIER WAYNE W
US25 patents
⚠️ This page may combine multiple inventors who share the name “FRENIER WAYNE W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW CHEMICAL CO
8 patentsUS4310435AJan 12, 1982
Method and composition for removing sulfide-containing scale from metal surfaces
DOW CHEMICAL CO39 citations92
US4220550ASep 2, 1980
Composition and method for removing sulfide-containing scale from metal surfaces
DOW CHEMICAL CO82 citations92
US4430128AFeb 7, 1984
Aqueous acid composition and method of use
DOW CHEMICAL CO25 citations82
US4210552AJul 1, 1980
Sulfonium compounds as corrosion inhibitors in aqueous acidic cleaning solutions
DOW CHEMICAL CO10 citations73
US3996147ADec 7, 1976
Novel sulfonium corrosion inhibitors in aqueous acid solutions
DOW CHEMICAL CO14 citations71
US4101438AJul 18, 1978
Sulfonium compounds as corrosion inhibitors in aqueous acidic cleaning solutions
DOW CHEMICAL CO5 citations62
US3969414AJul 13, 1976
Naphthylmethyl sulfonium compounds
DOW CHEMICAL CO2 citations62
US4054578AOct 18, 1977
Certain heterocyclic sulfonium compounds
DOW CHEMICAL CO1 citations51
SCHLUMBERGER TECHNOLOGY CORP
5 patentsUS7166560B2Jan 23, 2007
Generating Acid Downhole in Acid Fracturing
SCHLUMBERGER TECHNOLOGY CORP179 citations98
US6436880B1Aug 20, 2002
Well treatment fluids comprising chelating agents
SCHLUMBERGER TECHNOLOGY CORP113 citations98
US6569814B1May 27, 2003
Fluids and techniques for hydrocarbon well completion
SCHLUMBERGER TECHNOLOGY CORP266 citations97
US6068056AMay 30, 2000
Well treatment fluids comprising mixed aldehydes
SCHLUMBERGER TECHNOLOGY CORP68 citations96
US6399547B1Jun 4, 2002
Well treatment fluids comprising mixed aldehydes
SCHLUMBERGER TECHNOLOGY CORP37 citations92
DOWELL SCHLUMBERGER INC
5 patentsUS5120471AJun 9, 1992
Process and composition for protecting chrome steel
DOWELL SCHLUMBERGER INC73 citations96
US4734259AMar 29, 1988
Mixtures of α,β-unsaturated aldehides and surface active agents used as corrosion inhibitors in aqueous fluids
DOWELL SCHLUMBERGER INC76 citations95
US5096618AMar 17, 1992
Process and composition for inhibiting high-temperature iron and steel corrosion
DOWELL SCHLUMBERGER INC27 citations92
US4623399ANov 18, 1986
Solvent for removing iron oxide deposits
DOWELL SCHLUMBERGER INC31 citations92
US4636327AJan 13, 1987
Aqueous acid composition and method of use
DOWELL SCHLUMBERGER INC13 citations74
HYDROCHEM IND SERVICES INC
4 patentsUS6521028B1Feb 18, 2003
Low hazard corrosion inhibitors and cleaning solutions using quaternary ammonium salts
HYDROCHEM IND SERVICES INC47 citations96
US6118000ASep 12, 2000
Methods for preparing quaternary ammonium salts
HYDROCHEM IND SERVICES INC24 citations92
US5529637AJun 25, 1996
Formic-carboxylic acid mixtures for removing iron oxide sclae from steel surfaces
HYDROCHEM IND SERVICES INC15 citations74
US5679170AOct 21, 1997
Methods for removing iron oxide scale from interior surfaces of steel vessels using formic acid-citric acid mixtures
HYDROCHEM IND SERVICES INC5 citations63