Patents by Inventor Elizabeth G. Burns
Elizabeth G. Burns has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 6235459Abstract: An imaging support element comprising a polymeric film support and a thermally stable single subbing layer is made by forming a coating over the polymeric film support, the coating having a surface including amine reactive groups in a density of at least 1010 per cm2 and then heat treating the polymeric film support with the coating thereon at a temperature in the range of from about 50° C. below the glass transition temperature (Tg) of the polymeric support up to the glass transition temperature (Tg) of the polymeric support. The polymeric film support is nitrogen plasma treated. The layer is preferably formed by coating a monomer solution on the nitrogen plasma treated polymer support wherein the coated monomer has at least two vinyl sulfone groups which provide the amine reactive groups. Alternatively, the layer may be formed by applying to the polymeric support web a coating including at least one non-amine reactive comonomer and at least one comonomer having amine reactive side groups.Type: GrantFiled: December 20, 1999Date of Patent: May 22, 2001Assignee: Eastman Kodak CompanyInventors: Jeremy M. Grace, Louis J. Gerenser, Wayne A. Bowman, Elizabeth G. Burns, Richard A. Castle, David M. Teegarden
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Patent number: 6190842Abstract: An imaging support element comprising a polymeric film support and a thermally stable single subbing layer is made by forming a coating over the polymeric film support, the coating having a surface including amine reactive groups in a density of at least 1010 per cm2 and then heat treating the polymeric film support with the coating thereon at a temperature in the range of from about 50° C. below the glass transition temperature (Tg) of the polymeric support up to the glass transition temperature (Tg) of the polymeric support. The polymeric film support is nitrogen plasma treated. The layer is formed by applying to the polymeric support web a coating including at least one non-amine reactive comonomer and at least one comonomer having amine reactive side groups.Type: GrantFiled: December 20, 1999Date of Patent: February 20, 2001Assignee: Eastman Kodak CompanyInventors: Jeremy M. Grace, Louis J. Gerenser, Wayne A. Bowman, Elizabeth G. Burns, Richard A. Castle, David M. Teegarden
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Patent number: 6089704Abstract: An ink jet recording element comprising the following layers in the order recited:a) a support;b) a hydrophilic image-recording layer; andc) an overcoat layer comprising a vinyl latex polymer having the following formula: ##STR1## wherein: A is a hydrophilic, vinyl monomer;B is a hydrophobic, vinyl monomer;C is a cationic monomer;x is from about 1 to about 80 mole %;y is from about 10 to about 80 mole %; andz is from about 2 to about 20 mole %.Type: GrantFiled: October 19, 1998Date of Patent: July 18, 2000Assignee: Eastman Kodak CompanyInventors: Elizabeth G. Burns, John Dicillo, Lori J. Shaw-Klein
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Patent number: 6086985Abstract: An ink jet recording element comprising the following layers in the order recited:I) a support of a solvent-absorbing, porous material, andII) an image-recording layer comprising a vinyl, latex polymer having the following formula: ##STR1## wherein: A is a hydrophilic, vinyl monomer;B is a hydrophobic, vinyl monomer;C is a cationic monomer;x is from about 10 to about 80 mole %;y is from about 10 to about 80 mole %; andz is from about 2 to about 20 mole %.Type: GrantFiled: October 19, 1998Date of Patent: July 11, 2000Assignee: Eastman Kodak CompanyInventors: Lori J. Shaw-Klein, Elizabeth G. Burns, John Dicillo
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Patent number: 6046253Abstract: An ink jet ink composition comprising from about 0.5% to about 30% by weight of a pigment, a carrier and a sulfonated polyester dispersant in a ratio of dispersant:pigment from about 0.1:1 to about 5:1.Type: GrantFiled: September 10, 1998Date of Patent: April 4, 2000Assignee: Eastman Kodak CompanyInventors: David Erdtmann, Elizabeth G. Burns, John Dicillo
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Patent number: 6015772Abstract: A dye-receiving element for thermal dye transfer comprising a support having on one side thereof a dye image-receiving layer comprising a vinyl latex polymer having the following general formula:A.sub.a -B.sub.b -C.sub.cwherein:A is derived from monomers which, when homopolymerized, yield a polymer having a Tg greater than 25;a is between 5 and 45 mole percent;B is derived from monomers which, when homopolymerized, yield a polymer having a Tg less than 10;b is between 35 and 90 mole percent;C is a repeat unit derived from the salt of an anionic water-soluble monomer; andc is between 0 and 20 mole percent.Type: GrantFiled: May 8, 1998Date of Patent: January 18, 2000Assignee: Eastman Kodak CompanyInventors: Elizabeth G. Burns, Kristine B. Lawrence, Wayne A. Bowman, Hwei-Ling Yau
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Patent number: 6004901Abstract: A dye-receiving element for thermal dye transfer comprising a support having on one side thereof a dye image-receiving layercomprising a water-dispersible polyester comprising 3 to 20 wt-% carbinol-terminated dimethylsiloxane.Type: GrantFiled: February 11, 1998Date of Patent: December 21, 1999Assignee: Eastman Kodak CompanyInventors: Elizabeth G. Burns, Kristine B. Lawrence
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Patent number: 5945376Abstract: A thermal dye transfer assemblage comprising:(I) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye being a deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N--H group which is part of a conjugated system, and(II) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the polymeric dye image-receiving layer, the polymeric dye image-receiving layer comprising a mixture ofa) a polymer having a Tg of less than about 19.degree. C. and having no or only slight acidity; andb) an acidic material containing at least 0.0007 meq/m.sup.Type: GrantFiled: June 17, 1998Date of Patent: August 31, 1999Assignee: Eastman Kodak CompanyInventors: Elizabeth G. Burns, Kristine B. Lawrence, John DiCillo, Ricky G. Frazier, Daniel J. Harrison, Shandralynn Joiner
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Patent number: 5945374Abstract: A thermal dye transfer assemblage comprising:(a) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye being:I) an electrically neutral, deprotonated, delocalized cationic dye precursor;II) a pendant basic dye of the formula D-(L-E).sub.m wherein D represents the residue of a dye, L represents a covalent linking group, E represents a moiety with basic properties and m is an integer of 1-3; orIII) a cationic dye precursor having the following structure: ##STR1## (b) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the polymeric dye image-receiving layer, the polymeric dye image-receiving layer comprising an acidic salt formed from the reaction of a weak, nitrogen-containing base with a strong protic acid dissolved or dispersed in a polymeric binder.Type: GrantFiled: December 22, 1997Date of Patent: August 31, 1999Assignee: Eastman Kodak CompanyInventors: Elizabeth G. Burns, Steven Evans, Kristine B. Lawrence, Richard C. VanHanehem
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Patent number: 5942465Abstract: A thermal dye transfer assemblage comprising:(a) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, said dye being:I) an electrically neutral, deprotonated, delocalized cationic dye precursor;II) a pendant basic dye of the formula D-(L-E).sub.m wherein D represents the residue of a dye, L represents a linking group, E represents a moiety with basic properties and m is an integer of 1-3; orIII) a cationic dye precursor having the following structure: ##STR1## and (b) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the dye image-receiving layer, the dye image-receiving layer comprising a mixture ofi) a polymer having a Tg of less than about 19.degree. C.Type: GrantFiled: March 5, 1998Date of Patent: August 24, 1999Assignee: Eastman Kodak CompanyInventors: Elizabeth G. Burns, John DiCillo, Kristine B. Lawrence
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Patent number: 5939355Abstract: A thermal dye transfer assemblage comprising:(a) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, said dye being:I) an electrically neutral, deprotonated, delocalized cationic dye precursor;II) a pendant basic dye of the formula D-(L-E).sub.m wherein D represents the residue of a dye, L represents a linking group, E represents a moiety with basic properties and m is an integer of 1-3; orIII) a cationic dye precursor having the following structure: ##STR1## and (b) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the dye image-receiving layer, the dye image-receiving layer comprising a mixture ofi) a polymer having a Tg of less than about 19.degree. C.Type: GrantFiled: March 24, 1998Date of Patent: August 17, 1999Assignee: Eastman Kodak CompanyInventors: Elizabeth G. Burns, John DiCillo, Matthew Wayne Johns, Kristine B. Lawrence
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Patent number: 5932690Abstract: The present invention discloses an optical recording element having, in the following order, a transparent substrate, a recording layer and a light reflecting layer wherein the recording layer(A) has a real refractive index (N) at 780 nm not less than 1.8 and an imaginary part (k) is not greater than 0.15;(B) comprises a polymeric cyanine dye that (i) has both a weight-average molecular weight greater than 50,000 and a glass transition temperature (Tg) of less than 150.degree. C.; or (ii) has either (a) a weight-average molecular weight greater than 50,000 or (b) a glass transition temperature (Tg) of less than 150.degree. C.; and(C) a thickness greater than 200 nm.Type: GrantFiled: April 2, 1997Date of Patent: August 3, 1999Assignee: Eastman Kodak CompanyInventors: Elizabeth G. Burns, James C. Fleming
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Patent number: 5928990Abstract: A thermal dye transfer assemblage comprising:(I) a dye-donor element comprising a support having thereon sequentially repeating dye layer patches of a dye dispersed in a polymeric binder, at least one of the dye patches containing a deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N-H group which is part of a conjugated system; and(II) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer comprising a polyester polymer which itself does not significantly reprotonate deprotonated cationic dyes which may be transferred from the dye-donor element, to which has been added a hydrated transition metal or metalloid salt of a strong acid;the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the polymeric dye image-receiving layer.Type: GrantFiled: December 22, 1997Date of Patent: July 27, 1999Assignee: Eastman Kodak CompanyInventors: Robert A. Guistina, Elizabeth G. Burns, Teh-Ming Kung, Kristine B. Lawrence, Richard C. VanHanehem
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Patent number: 5885013Abstract: Apparatus is disclosed for re-applying dye to a dye donor element of a dye transfer thermal printer. A reservoir contains a supply of dye that is thermally transferred from the reservoir to the dye donor element by diffusion of dye into the dye donor element. The reservoir has a diffusion controlled permeation membrane through which dye is delivered to the dye donor element, while inhibiting diffusion of a binder, whereby the dye diffuses between the reservoir and the dye donor element but the binder does not.Type: GrantFiled: January 5, 1998Date of Patent: March 23, 1999Assignee: Eastman Kodak CompanyInventors: Elizabeth G. Burns, Susan L. Dawson, Elizabeth A. Gallo, Daniel J. Harrison, Louis J. Sorriero, Ludmila S. Weiss
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Patent number: 5789343Abstract: A thermal dye transfer assemblage comprising:(I) a dye-donor element comprising a support having thereon sequentially repeating dye layer patches of a dye dispersed in a polymeric binder, at least one of the dye patches containing a deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N--H group which is part of a conjugated system; and(II) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer comprising a vinyl polymer having no or only slight acidity and a hydrated transition metal or metalloid salt of a strong acid, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the polymeric dye image-receiving layer.Type: GrantFiled: June 19, 1997Date of Patent: August 4, 1998Assignee: Eastman Kodak CompanyInventors: Robert A. Guistina, Wayne A. Bowman, Elizabeth G. Burns, Susan L. Dawson, Kristine B. Lawrence, Richard C. VanHanehem
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Patent number: 5733846Abstract: A thermal dye transfer assemblage comprising:(a) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye being a deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N-H group which is part of a conjugated system, and(b) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the polymeric dye image-receiving layer,the polymeric dye image-receiving layer comprising a mixture ofi) a polymer having a Tg of less than about 19.degree. C. and having no or only slight acidity; andii) a polymeric acid with a saturated hydrocarbon backbone capable of reprotonating the deprotonated cationic dye.Type: GrantFiled: December 5, 1996Date of Patent: March 31, 1998Assignee: Eastman Kodak CompanyInventors: Elizabeth G. Burns, John DiCillo, Kristine B. Lawrence, Richard C. VanHanehem
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Patent number: 5667860Abstract: The present invention discloses an optical recording element having, in the following order, a transparent substrate, a recording layer and a light reflecting layer wherein the recording layer(A) has a real refractive index (N) at 780 nm not less than 1.8 and an imaginary part (k) is not greater than 0.15;(B) comprises a polymeric cyanine dye that (i) has both a weight-average molecular weight greater than 50,000 and a glass transition temperature (Tg) of less than 150.degree. C.; or (ii) has either (a) a weight-average molecular weight greater than 50,000 or (b) a glass transition temperature (Tg) of less than 150.degree. C.; and(C) a thickness greater than 200 nm.Type: GrantFiled: November 14, 1995Date of Patent: September 16, 1997Assignee: Eastman Kodak CompanyInventors: Elizabeth G. Burns, James C. Fleming
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Patent number: 5532286Abstract: A photopolymerizable composition comprising a crosslinking agent, a UV sensitive photopolymerization initiator and a thioether compound having a vinyl ester or vinyl amide component; wherein the crosslinking agent and the thioether may be the same compound.Type: GrantFiled: March 16, 1995Date of Patent: July 2, 1996Assignee: Eastman Kodak CompanyInventors: Elizabeth G. Burns, Susan A. Visser, Jeffrey F. Taylor
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Patent number: 5518789Abstract: A photopolymerizable composition comprising a crosslinking agent, a UV sensitive photopolymerization initiator and a thioether compound having a vinyl ester or vinyl amide component; wherein the crosslinking agent and the thioether may be the same compound.Type: GrantFiled: May 17, 1994Date of Patent: May 21, 1996Assignee: Eastman Kodak CompanyInventors: Elizabeth G. Burns, Susan A. Visser, Jeffrey F. Taylor