1
Takatoshi Ohkubo, James G Carlson: Sulfonated hydroxy-functional polyurethane binder for magnetic recording media. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, David B Kagan, December 10, 1991: US05071578 (61 worldwide citation)

The present invention concerns magnetic recording media comprising fine, magnetizable pigment or particles dispersed within a binder and supported on a substrate, The invention particularly concerns the nature of the binder polymer and its preparation. The binder polymer is a curable polymer compris ...


2
James G Carlson, Jack G Truong, Jeffrey T Anderson, Nelson T Rotto: Carboxylic-acid functional polyurethane polymers and their use in magnetic recording media. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Daniel C Schulte, August 26, 1997: US05661207 (55 worldwide citation)

The invention provides novel polyurethanes which can be used in magnetic media binders applications. The polyurethanes comprise multidentate chelating functional groups pendant from the polymer backbone, which groups are produced by esterification of backbone hydroxyl moieties with cyclic dicarboxyl ...


3
James G Carlson, Richard J Kuo: Pigmented inks and humectants used therewith. Minnesota Mining And Manufacturing Company, Gary L Griswold, Walter N Kirn, John H Hornickel, March 10, 1998: US05725647 (49 worldwide citation)

Pigmented inks are disclosed comprising an aqueous medium, a pigment, a dispersant, and a humectant. Inks are disclosed where the humectant is a sulfonated polyethylene oxide which provides long decap times and fast drying of the printed image. Inks are further disclosed where the dispersant is an a ...


4
James G Carlson, Jeffrey T Anderson, Caroline M Ylitalo, Ronald K Thery, Richard L Severance, Jennifer L Lee, Dong Wu, William J Hunt: Inks and other compositions incorporating low viscosity, radiation curable, polyester urethane oligomer. 3M Innovative Properties Company, Scott A Bardell, March 18, 2003: US06534128 (40 worldwide citation)

Low viscosity, radiation curable urethane oligomer, preferably a radiation curable polyester urethane oligomer, that can be incorporated into radiation curable ink compositions. Preferred embodiments are suitable for ink jetting applications. The ink jettable embodiments are particularly well-suited ...


5
James G Carlson, Steven T Hedrick, Richard J Kuo, Jeffrey T Anderson: Ink jet ink containing polyurethane dispersant. 3M Innovative Properties Company, Melissa M Hayworth, October 24, 2000: US06136890 (31 worldwide citation)

Described are pigmented inks comprising a liquid medium, a pigment, and a polyurethane dispersant, the pigment being stabilized by the polyurethane dispersant, and the ink being suitable for use in an ink jet printer.


6
Ramesh C Kumar, Ravindra L Arudi, James G Carlson, Daniel Y Chang, John C Haidos, Keith J Modert, Suman K Patel, Nelson T Rotto: Magnetic recording medium whose magnetic layer incorporates nonhalogenated vinyl copolymer and specified polyurethane polymer. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, David B Kagan, April 23, 1996: US05510187 (15 worldwide citation)

Magnetic recording medium, comprising a magnetic layer provided on a nonmagnetizable substrate, wherein the magnetic layer comprises a magnetic pigment dispersed in a polymeric binder. The polymeric binder comprises a nonhalogenated vinyl copolymer, wherein the vinyl copolymer comprises a plurality ...


7
James G Carlson, Jeffrey T Anderson: Magnetic recording media comprising a cured dispersion coating of a magnetizable pigment and polyurethane polymer containing a vinyl polymeric segment pendant from the polyurethane backbone. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Janice L Dowdall, September 14, 1993: US05244739 (14 worldwide citation)

The invention relates to vinyl sulfonated and non-sulfonated hydroxy functional polyurethane copolymers prepared from macromonomer diols and their use in magnetic recording media. The sulfonated hydroxy functional copolymer comprises: a polyurethane backbone; at least one SO.sub.3 M group pendant fr ...


8
James G Carlson: Heterocyclic thione functional polyurethane polymers and their use in magnetic recording media. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Janice L Dowdall, January 14, 1992: US05081213 (14 worldwide citation)

The invention relates to heterocyclic functional polyurethane polymers and their use in magnetic recording media. The polymer is selected from the group consisting of polyurethane and polyurethane urea wherein the polymer has a heterocyclic group equivalent weight of from about 500 to about 100,000 ...


9
Dean Michael Willberg, James G Carlson, Ignatius A Kadoma, Yong K Wu, Michael D Crandall: Methods of treating subterranean wells using changeable additives. 3M Innovative Properties Company, Schlumberger Technology Corporation, Mueting Raasch & Gebhardt P A, October 9, 2012: US08281857 (10 worldwide citation)

Fluid compositions and methods of making and using same are described, one composition comprising a well treatment fluid and an additive combined with the well treatment fluid, wherein the additive is selected from solids, liquids and combinations thereof, the additive having a surface shape, at lea ...


10
James G Carlson, Jack G Truong, Jeffrey T Anderson, Nelson T Rotto: Carboxylic-acid functional polyurethane polymers and their use in magnetic recording media. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Janice L Dowdall, March 12, 1996: US05498685 (10 worldwide citation)

The invention provides novel polyurethanes which can be used in magnetic media binders applications. The polyurethanes comprise multidentate chelating functional groups pendant from the polymer backbone, which groups are produced by esterification of backbone hydroxyl moieties with cyclic dicarboxyl ...