Michael L. Dwyer

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Crest Hill, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Turbidity reduction
- Patent number 4,769,155
- Issue date Sep 6, 1988
- Nalco Chemical Company
- Michael L. Dwyer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Paint removal using oil-in-water emulsions
- Patent number 4,750,919
- Issue date Jun 14, 1988
- Nalco Chemical Company
- Robert R. Patzelt
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ampholytic diallyldimethyl ammonium chloride (DADMAC) copolymers an...
- Patent number 4,715,962
- Issue date Dec 29, 1987
- Nalco Chemical Company
- Bhupati R. Bhattacharyya
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE