Tadayoshi Ishikawa, Do I Lee: Sequential emulsion polymerization process. The Dow Chemical Company, James B Guffey, Jeffrey S Boone, April 20, 1982: US04325856 (93 worldwide citation)

Aqueous copolymer latexes comprising colloidally dispersed, substantially spheroidal copolymer particles having a predominantly hydrophobic core portion and having a relatively hydrophilic polymeric portion which is preferentially oriented toward the outer surface thereof (e.g., a relatively hydroph ...

Jerry J Weers: Suppression of the evolution of hydrogen sulfide gases. Petrolite Corporation, Jeffrey S Boone, Kenneth Solomon, December 24, 1991: US05074991 (83 worldwide citation)

Hydrogen sulfide gas evolution from water or hydrocarbons, especially during storage or transport of petroleum residua is suppressed by the incorporation of an effective amount of a diamine of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are independently an alky radical conta ...

Robert B Polak, Craig R Hof: Ammonia scavenger. Akzona Incorporated, Francis W Young, Tom R Vestal, Jeffrey S Boone, March 17, 1987: US04650587 (69 worldwide citation)

A new and useful particulate magnesium phosphate product (MGP) and method of use therefor are disclosed for removing ammonia from aqueous solutions, e.g., recirculating dialysate solutions and intragastrointestinal fluids as may result from the hydrolysis of urea. This particulate magnesium phosphat ...

Aloysius A J Kramers: Method of forming latent-contractable elastomeric composite yarns. Akzona Incorporated, Jeffrey S Boone, Jack H Hall, Francis W Young, November 19, 1985: US04554121 (46 worldwide citation)

This invention relates to a process for forming composite yarns comprising an elastic filament and at least one relatively inelastic filament, which process comprises entangling a latent-contractable elastomer producing polymer filament with a relatively inelastic filament while the latent-contracta ...

John A Schield, Michael I Naiman, Gary A Scherubel: Polyimide quaternary salts as clay stabilization agents. Petrolite Corporation, Jeffrey S Boone, Kenneth Solomon, November 3, 1992: US05160642 (42 worldwide citation)

A clayish formation, such as encountered in rock surrounding an oil well bore, is stabilized with a quaternary ammonium salt of an imide of polymaleic anhydride. The invention is particularly relevant to hydraulic fracturing fluids used for enhanced oil recovery.


Balram Dhawan, Derek Redmore, John L Przybylinski: Methods for inhibition of scale in high brine environments. Petrolite Corporation, Kenneth Solomon, Jeffrey S Boone, June 5, 1990: US04931189 (33 worldwide citation)

A method for preparation of an aminomethylene phosphonate useful as a scale inhibitor in high brine environments. The method comprises phosphonomethylating an amine of the formula ##STR1## wherein x is an integer from 1 to 6 and the Z's are selected from the group consisting of hydrogen and --CH.sub ...

Arie Noomen, Paul M Vandevoorde, Jaap M Akkerman: Liquid coating composition and a process for coating a substrate with such coating composition. Akzo, Jeffrey S Boone, Louis A Morris, September 20, 1988: US04772680 (32 worldwide citation)

The invention provides a liquid coating composition curable at ambient temperature comprising an acetoacetate groups-containing addition polymer having a number average molecular weight of 1000-100,000, a glass transition temperature of 250.degree.-370.degree. K., a hydroxyl number of 0-200 and a co ...

Auke Heeringa, Johannes P H Juffermans, Bart Kaster: Thixotropic coating composition, process for coating a substrate with such coating composition and the coated substrate thus obtained. Akzo, Jeffrey S Boone, F W Young, June 30, 1987: US04677028 (30 worldwide citation)

The invention provides for a thixotropic coating composition comprising (1) a binder and (2) a sag control agent which is the reaction product of (a) an isocyanurate-trimer from a diisocyanate containing 3 to 20 carbon atoms and (b) an amine containing at least one primary amino group, the coating c ...

John W Geus, Krijn P de Jong: Silver catalyst and a method for the preparation thereof. Nederlandse Organisatie Voor Zuiver Wetenschappellik Ondebzoek, Jeffrey S Boone, Norman L Sims, Christopher John Rudy, October 22, 1985: US04548921 (29 worldwide citation)

A silver catalyst comprises a sinter resistant carrier covered with finely ivided particles of a metal, a metal alloy or a partially reduced metal oxide having silver deposited thereon such that the outer surface of the particles consists essentially of monometallic silver. The metals are selected f ...