51
Paul R Resnick: Dialkyl perfluoro-.omega.-fluoroformyl diesters and monomers and polymers therefrom. E I Du Pont de Nemours and Company, James A Costello, June 8, 1982: US04334082 (14 worldwide citation)

Diesters of the formula: ##STR1## wherein R is CH.sub.3 or C.sub.2 H.sub.5 and n is 0 to 10; vinyl ether monomers derived therefrom; copolymers of the vinyl ether monomers with one or more selected perfluorinated monoolefins; articles of manufacture made from the copolymers; process for making the d ...


52
Burton C Anderson, David C England, Paul R Resnick: Cyclic monomers derived from trifluoropyruvate esters. E I Du Pont de Nemours & Co, James A Costello, January 31, 1984: US04429143 (14 worldwide citation)

Perhalogenated dioxoles, halogenated dioxolanes, a process for making the dioxoles and dioxolanes, and polymers of dioxole and dioxolane monomers.


53
Robert J Owens: Bromotrifluoromethane-containing fire extinguishing composition. E I Du Pont de Nemours and Company, James A Costello, March 29, 1977: US04014799 (14 worldwide citation)

A relatively small amount of a volatile compound which is completely vaporized when applied to a fire and has a heat of combustion between about 8 to 13.5 kilocalories per gram is combined with bromotrifluoromethane for use in extinguishing fires of materials having heats of combustion between about ...


54
William Emery Morris: Apparatus and process for measuring fuel octane numbers. E I Du Pont de Nemours and Company, James A Costello, March 1, 1977: US04010358 (14 worldwide citation)

An improved process and apparatus for measuring fuel octane numbers in a knock test engine of a multiplicity of fuels, using at least one fuel of known octane number as a reference, wherein fuel feed means, memory means, and calculating means cooperate so that the fuel feed means selects the fuel so ...


55
Stephen Proskow: Aqueous processable, positive-working photopolymer compositions. E I Du Pont de Nemours & Co, James A Costello, November 15, 1983: US04415652 (13 worldwide citation)

Three-component aqueous processable, positive-working photopolymer compositions comprising (i) an unsaturated polymer comprising (a) about 20 to 1000 milliequivalents of reactive unsaturated carbon to carbon groups per 100 g of polyene and (b) about 10 to 50 mol percent of N-alkenylmaleimide units; ...


56
Thomas M Stevenson: Insecticidal pyrazolines. E I Du Pont de Nemours and Company, James A Costello, February 25, 1992: US05091405 (13 worldwide citation)

Pyrazolines and their intermediates, including all geometric and stereoisomers of the pyrazolines and intermediates, agricultural compositions containing the pyrazolines, and methods for use as insecticides.


57
Lech Wilczek, Elizabeth Forrester McCord: Branched polymer synthesis. E I du Pont de Nemours and Company, Commonwealth Scientific and Industrial Research Organization, James A Costello, Sudhir G Deshmukh, August 8, 2000: US06100350 (13 worldwide citation)

This invention relates to a process for the synthesis of addition polymers containing branches upon branches and having a polymerizable olefin end group by a convenient one-pot copolymerization of selected vinyl monomers with chain polymerization initiators and a method to provide olefin end groups ...


58
Alan Lauder: Ruthenium-containing perovskite catalysts. E I Du Pont de Nemours & Company, James A Costello, January 8, 1980: US04182694 (13 worldwide citation)

Catalytic compositions having the general formula, ABO.sub.3, and a perovskite crystal structure, wherein the A site cations consist essentially of ions of a metal having an atomic number of 11 to 51, 57 to 71 or 89 to 103. About 1% to 20% of the Type B cation sites are occupied by ions of at least ...


59
Ernest Knight Jr: Purification of interferon. E I Du Pont de Nemours and Company, C Harold Herr, James A Costello, July 14, 1981: US04278661 (13 worldwide citation)

Human interferons produced in the absence of added serum or sera can be purified to greater than 95% protein purity by adsorption on immobilized Cibacron Blue F3G-A and eluting the interferon adsorbed on the Cibacron Blue F3G-A with ethylene glycol in an aqueous buffer solution. The purified interfe ...


60
Albert G Anderson, Alexei Gridnev, Graeme Moad, Ezio Rizzardo, San Hoa Thang: Method of controlling polymer molecular weight and structure. E I du Pont de Nemours and Company, Commonwealth Scientific & Industrial Research Organization, James A Costello, Sudhir G Deshmukh, August 7, 2001: US06271340 (13 worldwide citation)

This invention concerns the preparation of polymers of low polydispersity and/or controlled molecular weight and architecture employing living free radical polymerization initiated by an alkoxyamine initiator or nitroxide plus, optionally a free radical initiator, the polymer produced thereby; selec ...