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| Number | Title | Issue Date |
| 7968646 | Method of in situ bioproduction and composition of bacterial cellulose nanocomposites Provided are novel methods for making cellulose nanocomposites, comprising biosynthesis of cellulose fibrils in situ using a growth medium comprising a polymer matrix material, under conditions suitable to provide for dispersion of the fibril throughout the growth m... | 06/28/2011 |
| 7709572 | Optical film, polarizing plate and display device using the same, and manufacturing method thereof The present invention is to provide an optical film which exhibits low hygroscopicity, high transparency, high heat resistance and markedly lowered brittleness, and particularly to provide an optical film which is appropriately employed as a polarizing plate protect... | 05/04/2010 |
| 7598319 | Resin composition, resin molding product, production method of resin molding product and recycling method of resin molding product A resin composition is provided and includes a copolymer having a structure represented by formula (I) and a structure represented by formula (II). In the formulae, X1 and X2 each independently represe... | 10/06/2009 |
| 7393905 | Crosslinked mixed carboxylated polymer network Method for crosslinking a carboxylated polymer using a triazine crosslinking activator, method for crosslinking a mixture of first and second carboxylated polymers a triazine crosslinking activator, a crosslinked carboxylated polymer having ionic crosslinks, and a c... | 07/01/2008 |
| 7390497 | Poly(ester amide) filler blends for modulation of coating properties Provided herein is a PEA polymer blend and coatings or implantable devices formed therefrom. The PEA polymer blend is formed of a PEA polymer and a material capable of hydrogen bonding with the PEA. The PEA polymer blend can form a coating on an implantable device, ... | 06/24/2008 |
| 7348063 | Film substrate and its manufacturing method A film substrate of an electronic displaying element, an electronic optical element, a touch panel, or a solar battery is disclosed which is composed mainly of an organic polymer having water solubility of 0 to 5 g based on 100 g of 25° C. water and having acetone ... | 03/25/2008 |
| 7335699 | Copolymers containing aminoplast units and use thereof as a dispersing agent or stabilizers A description is given of water-soluble aminoplast ether copolymers of the following structural type: wherein Z is a glycoluril central unit, B is a radical of an essentially water-insoluble polymer and R1 is a radical of a... | 02/26/2008 |
| 7323530 | Transparent resin film, its manufacturing method, electronic display, liquid crystal display, organic EL display, and touch panel A transparent resin film for an electronic display and its manufacturing method are disclosed, the transparent resin film having an ultraviolet light transmittance of not less than 50%, the ultraviolet light having a wavelength range of from 250 to 450 nm, and havin... | 01/29/2008 |
| 7241836 | Method of crosslinking a mixture of carboxylated polymers using a triazine crosslinking activator A method for crosslinking a mixture of first and second carboxylated polymers using a triazine crosslinking activator. ... | 07/10/2007 |
| 7230049 | Method of crosslinking a carboxylated polymer using a triazine crosslinking activator A method for crosslinking a carboxylated polymer using a triazine crosslinking activator. ... | 06/12/2007 |
| 7153904 | Starch/carboxylated polymer composites This invention relates to an inhibited non-solubilized granular starch modified by less than 5% of a carboxylated polymer. In addition, a process is provided wherein a non-solubilized, substantially granular starch is mixed with a carboxylated polymer, dried to form... | 12/26/2006 |
| 7141304 | Film substrate and its manufacturing method A film substrate of an electronic displaying element, an electronic optical element, a touch panel, or a solar battery is disclosed which is composed mainly of an organic polymer having water solubility of 0 to 5 g based on 100 g of 25° C. water and having acetone ... | 11/28/2006 |
| 7030187 | Cellulose copolymers that modify fibers and surfaces and methods of making same Cellulosic polymers, copolymers and grafts, are disclosed that adhere to fibers and surfaces during an aqueous treatment process. The cellulosic polymers having grafts and/or co-blocks are prepared using living-type free radical polymerization techniques, which prov... | 04/18/2006 |
| 7026379 | Copolymer resin composition and production process thereof A copolymer resin composition provided by the process of the present invention is of considerable strength and moldability and is produced by polymerization of a monosaccharide or a polysaccharide that is derived from natural objects and has a hydroxyl group, and a ... | 04/11/2006 |
| 6939536 | Cosmetic compositions containing water-soluble polymer complexes A composition for treating a keratin based substrate that includes a cosmetically acceptable medium containing a water-soluble interjacent complex. The water-soluble interjacent complex includes a first water-soluble polymer and a second water-soluble polymer formed... | 09/06/2005 |
| 6881789 | Polyubiquitin based hydrogel and uses thereof The present invention relates to a novel biopolymer consisting of a three-dimensional cross-linked mixture of (a) a cross-linking agent, activated with an activating agent, dissolved in a aqueous solution, and (b) a recombinant protein, namely polyubiquitin. The nov... | 04/19/2005 |
| 6825272 | Golf ball A golf ball which is excellent in durability, sufficient to be used in a golf practice range, wherein the golf ball includes a core, a cover covering the core, and a mark printed on the surface of the cover, wherein: the cover is formed from a mixture of an ionomer ... | 11/30/2004 |
| 6803410 | Cellulose copolymers that modify fibers and surfaces Cellulosic polymers, copolymers and grafts, are disclosed that adhere to fibers and surfaces during an aqueous treatment process. The cellulosic polymers having grafts and/or co-blocks are prepared using living-type free radical polymerization techniques, which prov... | 10/12/2004 |
| 6730722 | Cross-linkable polymer powder compositions The invention provides cross-linkable polymer powder compositions containing a) at least one water-soluble polyhydroxy compound; b) at least one boric acid complex compound which is of limited solubility in water that is, it has a water solubility of less than 10 g ... | 05/04/2004 |
| 6677014 | Printed antifog film with cellulose ester ink or overprint varnish A printed antifog packaging film incorporates one or more organic acid esters of cellulose to reduce the tendency of the film to form a ghost condensate image of the printed image after the film has been unwound from a roll form and subjected to condition... | 01/13/2004 |
| 6653399 | Water absorbent material A water absorbent material, comprising, as a main component, a water absorbent resin which has a structure in which a anhydropolyamino acid having an ethylenically unsaturated double bond is grafted with polysaccharides, wherein at least a portion of the ... | 11/25/2003 |
| 6620865 | Polycarboxylic acid crosslinked cellulosic fibers Cellulosic fibers intrafiber crosslinked with a polymeric polycarboxylic acid crosslinking agent are disclosed. In one embodiment, the polymeric polycarboxylic acid is polyacrylic acid and, in another embodiment, the polycarboxylic acid is polymaleic acid... | 09/16/2003 |
| 6596809 | Cellulose copolymers that modify fibers and surfaces and methods of making same Cellulosic polymers, copolymers and grafts, are disclosed that adhere to fibers and surfaces during an aqueous treatment process. The cellulosic polymers having grafts and/or co-blocks are prepared using living-type free radical polymerization techniques,... | 07/22/2003 |
| 6582594 | Preparation of novel gels for the purification of non-polar extractives A process is described for the preparation f electrostatically-linked, aliphatic- or alicyclic-substituted anionic or cationic polysaccharide gels from readily available macroporous ionic polysaccharide chromatographic media, such as diethylaminoethyl (DE... | 06/24/2003 |
| 6486213 | Block and graft copolymers and methods relating thereto There is disclosed block and graft copolymers, and hydrogels thereof, which, in one embodiment, contain both a temperature-sensitive polymer component and a pH-sensitive polymer component, and the use of such copolymers for topical drug delivery to a trea... | 11/26/2002 |
| 6455661 | Papermaking additives and mechanical pulp with primary amino groups A graft polymer comprises a carbohydrate polymer having pendant 3-amino-2-hydroxy propyl groups grafted thereon and may be employed as a retention aid and strengthening additive in paper manufacture. When the carbohydrate polymer is a component of wood pu... | 09/24/2002 |
| 6306821 | Functionalized poly(propylene fumarate) and poly(propylene fumarate-co-ethylene glycol) Poly(ethylene glycol) (PEG), a highly biocompatible hydrophilic polyether, is tethered to poly(propylene fumarate) (PPF), a biodegradable polyester. To avoid change in molecular weight distribution of PPF, end hydroxyl groups of PPF are reacted with bis-c... | 10/23/2001 |
| 6214907 | Biologically degradable polymer mixture A biologically degradable polymer mixture is proposed which consists essentially of starch and at least one hydrophobic polymer. The hydrophobic polymer is in this connection at least substantially biologically degradable and thermoplastically processable... | 04/10/2001 |
| 6184271 | Absorbent composite containing polymaleic acid crosslinked cellulosic fibers Cellulosic fibers intrafiber crosslinked with a polymeric polycarboxylic acid crosslinking agent are disclosed. In one embodiment, the polymeric polycarboxylic acid is polyacrylic acid and, in another embodiment, the polycarboxylic acid is polymaleic acid... | 02/06/2001 |
| 6165322 | Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents Compositions suitable for use as dry strength additives comprising water soluble polyamidoamine/epchlorohydrin resin bearing polyol sidechains wherein the weight fraction of the polyol in the resin is less than 50 percent by weight and the polyol sidechai... | 12/26/2000 |
| 6150438 | Composite resin composition The invention provides a composite resin composition comprising aliphatic polyester resin (component A) having aliphatic hydroxycarboxylic acid units, one or more biomass material (component B) selected from the group consisting of cellulose, lignocellulo... | 11/21/2000 |
| 6150472 | Multi-functional site containing polymers, and applications thereof Polymers having multi-functional sites and a gel comprising a solvent swollen network of cross-linked polymer(s), of which at least one polymer comprises at least one multi-functional site. A multi-functional site is a sequence of more than one functional... | 11/21/2000 |
| 6124384 | Composite resin composition The invention provides a composite resin composition comprising aliphatic polyester resin (component A) having aliphatic hydroxycarboxylic acid units, one or more biomass material (component B) selected from the group consisting of cellulose, lignocellulo... | 09/26/2000 |
| 6117940 | Amino-ketone solid support templates A solid support template for solid phase synthesis of amino group containing compounds is provided that comprises amino-ketone core compounds of the general formula: A-L-NH(CR1 R2)n COR3 linked to appropriate insolub... | 09/12/2000 |
| 6099759 | 2-adamantyl benzopyrans, the compositions and (co)polymer matrices containing them The present invention has for subjects, novel benzopyran derivatives, substituted in position 2 with an adamantyl group as well as the compositions and (co)polymer matrices containing such derivatives. Said derivatives possess interesting photochromic pro... | 08/08/2000 |
| 6077887 | Polyelectrolyte composition An aqueous composition is described, which is characterised in that it comprises comprises a water-soluble electrolyte complex containing a combination of a water-soluble, anionic polyelectrolyte with hydrophobic groups having 6-30 carbon atoms, and a wat... | 06/20/2000 |
| 6020399 | Hybrid polymers for phase change ink jet inks and method of printing therewith Phase change (hot melt) ink compositions for use in a phase change (hot melt) ink jet recording device in which recording is conducted by thermally melting the ink at a temperature above ambient temperature (20° C.) to provide prints that possess high qu... | 02/01/2000 |
| 5998511 | Polymeric polycarboxylic acid crosslinked cellulosic fibers Cellulosic fibers intrafiber crosslinked with a polymeric polycarboxylic acid crosslinking agent are disclosed. In one embodiment, the polymeric polycarboxylic acid is polyacrylic acid and, in another embodiment, the polycarboxylic acid is polymaleic acid... | 12/07/1999 |
| 5936035 | Biocompatible adhesive compositions Collagen-based compositions useful in the attachment of tissues, or the attachment of tissues to synthetic implant materials, are disclosed. The compositions comprise collagen crosslinked using a multifunctionally activated synthetic hydrophilic polymer. ... | 08/10/1999 |
| 5914368 | Vinyl alcohol copolymers and water-soluble films containing them The description relates to vinyl alcohol copolymers which can be produced by the acid-catalysed acetalisation reaction of polyvinyl alcohols with a degree of saponification of 80-99.5 mol % and preferably between 88 and 99.5 mol % with natural substances ... | 06/22/1999 |
