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Jasbir S Gill, Amit Gupta: Methods of simultaneously cleaning and disinfecting industrial water systems. Nalco Company, Michael B Martin, Thomas M Breininger, January 11, 2005: US06840251 (42 worldwide citation)

On-Line and Off-Line methods of simultaneously cleaning and disinfecting an industrial water system are described and claimed. The methods involve the addition to the water of the industrial water system of a Compound selected from the group consisting of the alkali salts of chlorite and chlorate an ...


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Jasbir S Gill, Susan P Rey, John H Wiernik: Method for controlling silica/silicate deposition in aqueous systems using phosphonates and carboxylic/sulfonic polymers. Calgon Corporation, W C Mitchell, M C Sudol Jr, W H Nicholson, June 12, 1990: US04933090 (30 worldwide citation)

This invention is directed to a method for controlling the formation of silica/silicate deposits in aqueous systems by adding an effective amount, preferably at least 0.1 ppm, of a designated phosphonate and, optionally, a carboxylic/sulfonic polymer or salt thereof to the aqueous system being treat ...


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Jasbir S Gill: Method and compositions for increasing plant growth. Calgon Corporation, W C Mitchell, M C Sudol, R B Olson, September 10, 1991: US05047078 (22 worldwide citation)

This invention relates to the use of traditional scale inhibitors as fertilizers enhancers. More particularly, this invention relates to compositions which comprise: (a) a phosphate fertilizer and (b) a scale inhibiting compound. Further, this invention relates to a method of stimulating and increas ...


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Jasbir S Gill, Susan P Rey, John H Wiernik: Method for controlling silica/silicate deposition in aqueous systems using 2-phosphonobutane tricarboxylic acid-1,2,4 and anionic polymers. Calgon Corporation, W C Mitchell, J F DiPrima, January 7, 1992: US05078879 (18 worldwide citation)

A method for controlling the formation of silica/silicate deposits in aqueous systems by adding an effective amount, preferably at least 0.1 ppm, of 2-phosphonobutane tricarboxylic acid-1,2,4 and, optionally, an anionic polymer, preferably a carboxylic/sulfonic polymer, or salts thereof to the aqueo ...


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John P Pilsits Jr, Ann M Cognetti, Jasbir S Gill: Method of forming corrosion inhibiting films with hydrogenated benzotriazole derivatives. Calgon Corporation, Webb Ziesenheim Bruening Logsdon Orkin & Hanson P C, February 23, 1999: US05874026 (17 worldwide citation)

A method of use of a composition including either or both isomers of hydrogenated methylbenzotriazole, namely, 5-Methyl-1H-Benzotriazole or 4-Methyl-1H-Benzotriazole which have been at least about 50% hydrogenated, to form corrosion inhibiting films on metal surfaces in an aqueous environment. The h ...


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Jasbir S Gill, Charles J Schell, Nancy S Sherwood: Zinc, iron and manganese stabilization using polyether polyamino methylene phosphonates. Calgon Corporation, Craig G Cochenour, William C Mitchell, Raymond M Speer, November 16, 1993: US05262061 (16 worldwide citation)

Polyether polyamino methylene phosphonates, when added to various industrial water systems in concentrations between 0.1 mg/L and 50 mg/L, stabilize soluble zinc, manganese and iron ions and their reaction products, in desirable forms and reduced particle sizes. In particular, this stabilization can ...


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Jasbir S Gill: Controlling silica/silicate deposition using polyether polyamino methylene phosphonates. Calgon Corporation, Craig G Cochenour, William C Mitchell, Michael J Kline, January 3, 1995: US05378368 (11 worldwide citation)

Polyether polyamino methylene phosphonates, when added to various industrial water systems in concentrations between 0.1 mg/L and 50 mg/L, control silica/silicate deposition. In particular, this stabilization can be achieved under severe conditions which include elevated pH, high dissolved solids co ...


10
Jasbir S Gill, Monica A Yorke: Rust and scale removal composition and process. Calgon Corporation, Margaret M Brumm, Thomas M Breininge, October 30, 2001: US06310024 (10 worldwide citation)

Disclosed in the present application is a composition that is useful for rust and/or corrosion removal that contains a reducing agent, a chelating agent, a surfactant, and a dispersant. Disclosed also are processes for using this composition in aqueous systems and metal surface treatment.



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