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Eldon L. Ward
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Lake Jackson, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Lubricants for reciprocating air compressors
Patent number
RE33658
Issue date
Aug 6, 1991
The Dow Chemical Company
Eldon L. Ward
252 - Compositions
Information
Patent Grant
Esterified polyglycol lubricants for refrigeration compressors
Patent number
4,959,169
Issue date
Sep 25, 1990
The Dow Chemical Company
Philip W. McGraw
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricants for refrigeration compressors
Patent number
4,851,144
Issue date
Jul 25, 1989
The Dow Chemical Company
Philip W. McGraw
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Lubricants for reciprocating air compressors
Patent number
4,751,012
Issue date
Jun 14, 1988
The Dow Chemical Company
Eldon L. Ward
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Chelate resins prepared from the cured reaction product of a polyal...
Patent number
4,195,138
Issue date
Mar 25, 1980
The Dow Chemical Company
Eldon L. Ward
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Reaction product of an epoxide and a polyalkylenepolyamine in bead...
Patent number
4,189,539
Issue date
Feb 19, 1980
The Dow Chemical Company
Eldon L. Ward
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Weak base ion exchange resins of a polyalkylenepolyamine and polyep...
Patent number
4,186,086
Issue date
Jan 29, 1980
The Dow Chemical Company
Eldon L. Ward
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...