Inventor · disambiguated record
Martin A. Langhorst
Also filed as: LANGHORST MARTIN A
10 granted patents·168 citations·filing 1975–1993
90Inventor score
Files withDOW CHEMICAL CO10
Top patents by PatentIndex Score
10 records- 0183US4532043AMethod for characterizing the molecular weight and molecular weight distribution of ultra-high molecular weight water soluble polymersDOW CHEMICAL CO·Filed 1983·Granted Jul 30, 1985·41 cites·5 claims
- 0274US4519905AHigh performance analytical column for anion determinationDOW CHEMICAL CO·Filed 1984·Granted May 28, 1985·25 cites·58 claims
- 0371US4927539AHigh performance anion-exchange chromatographic packing composition consisting of low porosity synthetic resin gel particle substrate coated with liquid water-soluble aminated resinDOW CHEMICAL CO·Filed 1988·Granted May 22, 1990·26 cites·6 claims
- 0470US4113471AExtraction of non-ferrous metal values from dolomitic oxide oresDOW CHEMICAL CO·Filed 1976·Granted Sep 12, 1978·16 cites·11 claims
- 0567US4383047AHigh performance anion-exchange chromatographic packing compositionDOW CHEMICAL CO·Filed 1981·Granted May 10, 1983·24 cites·44 claims
- 0659US4038188AMethod for preventing eutectic caking of sodium chloride at high temperaturesDOW CHEMICAL CO·Filed 1975·Granted Jul 26, 1977·9 cites·21 claims
- 0754US4048288AMethod for preventing evaporation-condensation caking of sodium chloride at high temperaturesDOW CHEMICAL CO·Filed 1975·Granted Sep 13, 1977·7 cites·13 claims
- 0837US5372721ASize separation of particles contained within a material by the use of nonaqueous hydrodynamic chromatographyDOW CHEMICAL CO·Filed 1993·Granted Dec 13, 1994·7 cites·17 claims
- 0936US4854700AColumn holder for on-column photometric detectionDOW CHEMICAL CO·Filed 1988·Granted Aug 8, 1989·8 cites·2 claims
- 1033US5183604ASize separation of particles contained within a material by the use of nonaqueous hydrodynamic chromatographyDOW CHEMICAL CO·Filed 1992·Granted Feb 2, 1993·5 cites·14 claims
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