Patents by Inventor Xulong Fu
Xulong Fu 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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Publication number: 20140209263Abstract: An uncoated recording medium includes a blend of hardwood and softwood chemical pulp fibers, and thermomechanical pulp (TMP) fibers, with total fiber content at least 80 wt % of the medium's total wt %. Hardwood fibers range from about 20 wt % to about 70 wt %, softwood fibers range from about 30 wt % to about 50 wt %, and TMP fibers range from about 10 wt % to about 30 wt %, all relative to the total fiber content. A TiO2 amount ranges from about 1.5 wt % to about 6 wt % of the total wt %, and a bivalent or multivalent salt amount ranges from about 6,000 to about 16,000 ?g/gram of the medium. The basis weight ranges from about 45 g/m2 to about 63 g/m2.Type: ApplicationFiled: October 29, 2013Publication date: July 31, 2014Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, LP.Inventors: John L. Stoffel, Thomas Roger Oswald, Xulong Fu, Lokendra Pal, Silke Courtenay
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Patent number: 8771825Abstract: A sheet of photo paper comprises a substrate, a top coat deposited on the image receiving side of the substrate, a polyethylene coating deposited on the top coat, and an image receiving coating deposited on the polyethylene coating. A method of making a sheet of photo paper, comprising layering a pre-coat onto a substrate, layering a top coat onto the pre-coat, layering a polyethylene coating onto the top coat, and layering an image receiving coating onto the polyethylene coating.Type: GrantFiled: October 29, 2010Date of Patent: July 8, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Xulong Fu, Christine E. Steichen, Lokendra Pal, Ronald J. Selensky
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Patent number: 8734919Abstract: A pre-stressed substrate for a photographic paper includes a base paper having a front surface and a back surface; a top pre-stress coat on the front surface, the top pre-stress coat including a first pre-stress mixture containing at least a first pigment, a first binding material including a first water soluble binder and a first water-dispersible binder; and a back pre-stress coat on the back surface, the back pre-stress coating including a second pre-stress mixture containing at least a second pigment, a second binding material including a second water soluble binder. The weight % of the first water soluble binder in the first binding material is less than the weight % of the second water soluble binder in the second binding material. The pre-stressed substrate has a predetermined degree of curvature toward the back surface and is capable of countering curling forces that occur when the pre-stressed substrate is used.Type: GrantFiled: February 27, 2009Date of Patent: May 27, 2014Assignee: Hewlett-Packard Development-Company, L.P.Inventors: Xulong Fu, Christine E. Steichen, Ronald J. Selensky
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Publication number: 20140139601Abstract: An inkjet recording medium includes a substrate, an intermediate layer disposed on the substrate, and an ink receiving layer disposed on the intermediate layer. The intermediate layer includes a binder, an inorganic pigment, and a pigment ink fixing agent chosen from divalent salts, multivalent salts, and combinations thereof. The ink receiving layer includes a non-film forming polymer, a binder chosen from any of water dispersible binders or water soluble binders, and a pigment.Type: ApplicationFiled: July 22, 2011Publication date: May 22, 2014Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, LP.Inventors: Lokendra Pal, Xulong Fu, Ronald J. Selensky
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Publication number: 20140141212Abstract: A post-treatment solution for digital inkjet printing includes a thermoplastic material having a melting temperature ranging from about 40° C. to about 250° C., a binder, and a liquid carrier. The thermoplastic material and the binder are present in a weight ratio ranging from 100:1 to 1:1. A print medium, printing method, and printing system are also disclosed herein.Type: ApplicationFiled: November 16, 2012Publication date: May 22, 2014Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Xulong Fu, Lokendra Pal, Xiaoqi Zhou
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Patent number: 8714737Abstract: The present disclosure is drawn to a coated print medium, a method of preparing a print medium, and a printing system. The coated print medium includes a substrate and a coating applied to the substrate at coat weight from 1 gsm to 6 gsm. The coating include, by solids, 20 wt % to 90 wt % of non-film forming polymer particulates having a particle size from 50 nm to 300 nm and a glass transition temperature greater than 85.degree. C.; 1 wt % to 25 wt % water soluble polymer binder; 0.1 wt % to 5 wt % fixing agent; and 0.1 wt % to 10 wt % slip aid.Type: GrantFiled: March 14, 2011Date of Patent: May 6, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Lokendra Pal, Xulong Fu
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Publication number: 20140030485Abstract: The present disclosure is drawn to renewable print media, such as erasable or recyclable print media. In one example, a renewable print medium can comprise a media substrate, a pigmented base applied to the media substrate, and a renewable imaging layer applied to the pigmented base. The renewable imaging layer can comprise pigmented particulates and a polymeric binder, and the renewable imaging layer can comprise a polysiloxane with an unsaturated organic side group, a catalyst, and three-dimensional siloxane.Type: ApplicationFiled: July 27, 2012Publication date: January 30, 2014Inventors: John L. Stoffel, Xulong Fu, Xiaoqi Zhou
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Patent number: 8628833Abstract: A print medium for ink-jet printing comprises a base substrate, a micro-porous ink-receiving layer, and a backing layer. The base substrate can include raw base paper and a moisture barrier layer between the raw base paper and ink receiving layer. The ink-receiving layer can be a micro-porous type, and can be applied onto the moisture barrier at the first side of the base substrate and the backing layer can be applied to a second side of the base substrate. The backing layer can include an extruded coated polymer layer and can be configured to transport solvent vapor to the base substrate at the rate of at least 15 g/m2/24 hr.Type: GrantFiled: April 23, 2007Date of Patent: January 14, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Chang Park, Xulong Fu, Ronald J Selensky, Eric L. Burch, Tao Chen
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Publication number: 20140010975Abstract: In one example, an inkjet media includes a substrate layer with cellulose fibers, synthetic fibers, and a polymeric binder. A barrier layer is disposed on at least one side of the substrate layer, the barrier layer including pigment fillers and at least 30 percent by weight of a polymer resin.Type: ApplicationFiled: March 29, 2011Publication date: January 9, 2014Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Xiaoqi Zhou, Xulong Fu, David Edmondson
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Publication number: 20130323504Abstract: An electrophotographic recording media containing a base substrate coated on at least one side with an image-receiving layer that contains a polymeric polyolefin resin and more than about 20 wt % of inorganic pigments dispersed into said resin. Also disclosed is a method of 5 making such recording media and process for producing an image on said electrophotographic recording media.Type: ApplicationFiled: January 31, 2011Publication date: December 5, 2013Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Xiaoqi Zhou, Christine E. Steichen, Xulong Fu
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Publication number: 20130323440Abstract: A method of producing inkjet media (170) includes dissolving heptahydrate epsomite in a coating solution comprising at least one surface sizing additive, coating at least one side of a substrate with the coating solution to produce the inkjet media (170). An inkjet medium (170) includes a substrate (172) and a coating layer (174) comprising heptahydrate epsomite deposited on a first side of the substrate, the coating layer (174) having a substantially uniform distribution of heptahydrate epsomite throughout its volume.Type: ApplicationFiled: February 22, 2011Publication date: December 5, 2013Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Xulong Fu, Xiaoqi Zhou, Lokendra Pal
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Publication number: 20130306259Abstract: A graphic medium and a method of making same employs a paper core having a normalized opacity within a range of about 0.15 to about 0.4 percent/grams per square meter. The graphic medium includes a first material layer on a first side of the paper core and a second material layer on one or both of the first side between the paper core and the first material layer and a second, opposite side of the paper core. The graphic medium has a translucent opacity between about 40% and about 90%. The method includes mechanically refining a mixture of wood fibers until a paper substrate is formed having the normalized opacity. The paper substrate is calendered using a paper making machine and the first and second material layers are applied to form the graphic medium.Type: ApplicationFiled: January 31, 2011Publication date: November 21, 2013Inventors: Xulong Fu, Lokendra Pal, Ronald J. Selensky
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Patent number: 8563100Abstract: A wall covering includes a composite structure that includes a first layer forming a non-image side of the composite structure and a second layer laminated to the first layer forming an image side of the composite structure. The first layer includes a fabric to facilitate air flow on the non-image side. The image side has a surface roughness of less than or equal to 5 microns by PPS method. The second layer includes one of synthetic polymeric fiber in a non-woven structure and a synthetic polymeric film. The wall covering is a Type-II wall covering that is PVC-free.Type: GrantFiled: March 14, 2013Date of Patent: October 22, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventors: Xiaoqi Zhou, Xulong Fu, Paul C. Landrum
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Patent number: 8555536Abstract: An art frame includes a three-dimensional supporting frame, which includes an image receiving surface and an opposed back surface, a center portion defining a perimeter, and at least three foldable extensions extending from the perimeter. Each foldable extension includes two folds to be folded toward the back surface to form a frame portion. Abutting frame portions form respective corners of the three-dimensional supporting frame. A corner mount is to be inserted into the abutting frame portions at the respective corners. Each corner mount includes first and second opposed surfaces, a shaped portion, and two corner mount foldable extensions extending from two sides of the shaped portion. Each corner mount foldable extension includes two tabs to be folded toward the first opposed surface. An adhesive layer is established on the second opposed surface and is to be adhered to the back surface of the three-dimensional supporting frame at the respective corners.Type: GrantFiled: February 10, 2012Date of Patent: October 15, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventors: Christine E Steichen, Julio Cesar Alonso, Xulong Fu, Xiaoqi Zhou, David Edmondson, Ronald J Selensky
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Publication number: 20130243977Abstract: A recording media containing a raw base wherein said media encompasses, on its image side, a pigmented pre-coating layer and a non-polyolefin barrier coating and, on its backside, a polymeric barrier layer. Also disclosed is a method of making such recording media and methods of forming photographic printed images on said recording media.Type: ApplicationFiled: December 23, 2010Publication date: September 19, 2013Applicant: Hewlett-Packard Development Company, L.P.Inventors: Xiaoqi Zhou, Xulong Fu, Tao Chen
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Publication number: 20130216737Abstract: A sheet of photo paper comprises a substrate, a top coat deposited on the image receiving side of the substrate, a polyethylene coating deposited on the top coat, and an image receiving coating deposited on the polyethylene coating. A method of making a sheet of photo paper, comprising layering a pre-coat onto a substrate, layering a top coat onto the pre-coat, layering a polyethylene coating onto the top coat, and layering an image receiving coating onto the polyethylene coating.Type: ApplicationFiled: October 29, 2010Publication date: August 22, 2013Applicant: Hewlett-Packard Development Company, L.P.Inventors: Xulong Fu, Christine E. Steichen, Lokendra Pal, Ronald J . Selensky
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Publication number: 20130205631Abstract: An art frame includes a three-dimensional supporting frame, which includes an image receiving surface and an opposed back surface, a center portion defining a perimeter, and at least three foldable extensions extending from the perimeter. Each foldable extension includes two folds to be folded toward the back surface to form a frame portion. Abutting frame portions form respective corners of the three-dimensional supporting frame. A corner mount is to be inserted into the abutting frame portions at the respective corners. Each corner mount includes first and second opposed surfaces, a shaped portion, and two corner mount foldable extensions extending from two sides of the shaped portion. Each corner mount foldable extension includes two tabs to be folded toward the first opposed surface. An adhesive layer is established on the second opposed surface and is to be adhered to the back surface of the three-dimensional supporting frame at the respective corners.Type: ApplicationFiled: February 10, 2012Publication date: August 15, 2013Inventors: Christine E. Steichen, Julio Cesar Alonso, Xulong Fu, Xiaoqi Zhou, David Edmondson, Ronald J. Selensky
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Publication number: 20130201268Abstract: The present invention provides for a print media comprising an image receiving layer comprising a latex ink film-forming aid. The present invention also provides for a method of forming an image using a latex ink and a print media coated with an image receiving layer comprising a latex ink film-forming aid. The present invention also provides for a printed product comprising a latex ink printed on a print media comprising an image receiving layer comprising a latex ink film-forming aid.Type: ApplicationFiled: October 25, 2010Publication date: August 8, 2013Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, LPInventors: Xiaoqi Zhou, Xulong Fu, David Edmondson
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Publication number: 20130201251Abstract: A photo media may comprise a substrate, the substrate having an image receiving side and a non-image receiving side, an extruded barrier layer disposed on the non-image receiving side of the substrate, and a laminate layer disposed on the image receiving side of the substrate after an ink layer is printed. The photo media may further comprise an image receiving layer disposed on the image receiving side of the substrate between the substrate and the laminate layer.Type: ApplicationFiled: October 29, 2010Publication date: August 8, 2013Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Lokendra Pal, Xulong Fu, Christine E. Steichen
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Patent number: 8425728Abstract: Disclosed is a print medium for high speed, digital inkjet printing, which has high brightness and is resistant to yellowing. The print medium includes a base paper formed from a fiber furnish containing at least 30% by weight of mechanical pulp, and a coating layer formed on at least one surface of the base paper. The coating layer contains a metallic salt, a combination of two different binders at a predetermined ratio, and at least one inorganic pigment. A method of making the print medium is also disclosed.Type: GrantFiled: July 17, 2009Date of Patent: April 23, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventors: Xiaoqi Zhou, Xulong Fu, Dave Edmondson