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| Number | Title | Issue Date |
| 7314845 | Supported catalyst systems The present invention relates to a supported catalyst system. The supported catalyst of the present invention comprises an inorganic support having attached to at least one surface thereof non-acidic, hydrophilic, hydroxyl-containing organic R10 groups ha... | 01/01/2008 |
| 7192451 | Fabric treatment A method of treating finished garments comprising cellulosic material so as to cause cross-linking, which comprises the step of treating fabrics with an effective amount of a blocked cross-linking agent for cellulose, the cross-linking agent being thermally activate... | 03/20/2007 |
| 7192729 | Methods for assaying homocysteine The present invention relates to compositions and methods for assaying homocysteine (Hcy) and thus related moieties, e.g., S-adenosylhomocysteine (SAH) or adenosine. More particularly, assay methods that employ, mutant SAH hydrolase having binding affinity for Hcy, ... | 03/20/2007 |
| 7173125 | Triphosphate oligonucleotide modification reagents and uses thereof Hydrazino, oxyamino and carbonyl-based monomers and methods for incorporation into oligonucleotides during enzymatic synthesis are provided. Modified oligonucleotides are provided that incorporate the monomers provided herein. Immobilized oligonucleotides and oligon... | 02/06/2007 |
| 7166213 | Solid compositions for selective adsorption from complex mixtures The present invention relates to a solid and method useful in separating chemical components in a complex mixture when at least one of the chemical components of the mixture is capable of being selectively adsorbed. The solid of the present invention comprises an in... | 01/23/2007 |
| 7102024 | Functional biopolymer modification reagents and uses thereof Hydrazino, oxyamino and carbonyl-based reagents and methods for incorporation into oligonucleotides during their solid phase synthesis are provided. Modified oligonucleotides are provided that incorporate the reagents provided here in. Immobilized oligonucleotides a... | 09/05/2006 |
| 7090701 | Methods of improving shrink-resistance of natural fibers, synthetic fibers, or mixtures thereof, or fabric or yarn composed of natural fibers, synthetic fibers, or mixtures thereof Methods of improving shrink-resistance of natural fibers (e.g., wool, wool fibers, animal hair, cotton), synthetic fibers (e.g., acetate, nylon, polyester, viscose rayon), or blends thereof (e.g., wool/cotton blends), or fabrics or yarns composed of natural fibers, ... | 08/15/2006 |
| 7022858 | Unsymmetrical methine and polymethine dye-molecules for fluorescent intracellular applications A new class of alpha-cyanomethine and alpha-cyanopolymethine dyes is provided having moieties which serve for the covalent attachment to biological substrates and resulting in the fluorescent labeling of the substrates. The labeled substrates are useful in analytica... | 04/04/2006 |
| 7004978 | Treatment method for impacting properties of absorbing and releasing moisture to fiber The present invention provides a fiber-treating process wherein fiber is treated, in the presence of a polymerization initiator, with a fiber-treating composition containing (A) reactive protein synthesized by chemically bonding protein with a compound having polyme... | 02/28/2006 |
| 6998042 | Solid compositions for selective adsorption from complex mixtures The present invention relates to a solid and method useful in separating chemical components in a complex mixture when at least one of the chemical components of the mixture is capable of being selectively adsorbed. The solid of the present invention comprises an in... | 02/14/2006 |
| 6946070 | Composite matrices with interstitial polymer networks The present invention relates in general to the preparation and use of matrices having solid spaces, interstitial spaces and interstitial polymer networks. In particular, the interstitial polymer networks have utility in chemical and biochemical separations, solid p... | 09/20/2005 |
| 6913629 | Building blocks containing isocyanate groups and their use for functionalizing or modifying compounds or surfaces Compounds of the formula 1 OCN—R1—NHCOX—R2—(Y)n (1), where X is a covalent bond to R2 or is O, S or NR3, Y is a hydrogen atom or a free functional group and n is an integer from ... | 07/05/2005 |
| 6908976 | Polymer-grafted stretchable cotton A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a polymerizable silicon softener, and at least one additional prepolymer, each of the softener and the prepolymer which includes a functional group ... | 06/21/2005 |
| 6645256 | Polymer grafted cotton A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a polymerizable silicon softener, and at least one additional prepolymer, each of the softener and the prepolymer which includes a functi... | 11/11/2003 |
| 6645255 | Polymer-grafted stretchable cotton A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a polymerizable silicon softener, and at least one additional prepolymer, each of the softener and the prepolymer which includes a functi... | 11/11/2003 |
| 6638319 | Polymer for printed cotton A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a polymerizable silicon softener, and at least one additional prepolymer, each of the softener and the prepolymer which includes a functi... | 10/28/2003 |
| 6617458 | Alpha cyano methine and polymethine dyes for the labeling of biological subtrates A new class of alpha-cyanomethine and alpha-cyanopolymethine dyes is provided having moieties which serve for the covalent attachment to biological substrates and resulting in the fluorescent labeling of the substrates. The labeled substrates are useful i... | 09/09/2003 |
| 6376592 | Water dispersion type water and oil repellent composition A water dispersion type water and oil repellent composition obtained by polymerizing the following polymerizable monomer mixture (b) in the presence of a compound (a) having a blocked isocyanate group and no polymerizable unsaturated group: (b) a mixture ... | 04/23/2002 |
| 6306958 | Aqueous dispersions for textile finishing Aqueous dispersions comprising as component A) a compound containing two or more blocked isocyanate groups in the molecule and as component B) a compound obtainable by reacting a diepoxy compound with a diamine or polyamine and subsequently reacting the r... | 10/23/2001 |
| 5882356 | Fibre treatment The fibrillation tendency of solvent-spun cellulose fiber is reduced by treating the previously dried fiber with a chemical reagent containing at least two functional groups which are reactive with cellulose and which are electrophilic carbon--carbon doub... | 03/16/1999 |
| 5840812 | Waterproof and breathable flat materials made from resin mixtures of thermoplastic polyurethane The present invention relates to waterproof but breathable flat materials prepared from the melt from polymer resin mixtures consisting of at least two different melt processable polyurethanes, wherein the different thermoplastic polyurethanes have soft s... | 11/24/1998 |
| 5693737 | Water-dispersible blocked isocyanates, method of manufacture, and use thereof The invention relates to a blocked polyisocyanate having an NCO functionality of from 2.2 to 4.5 and an average molecular weight of 800 to 25,000 and containing (1) blocked isocyanate groups corresponding to an NCO content of 5 to 20 wt. % calculated as f... | 12/02/1997 |
| 5663273 | Polyurethanes derived from oligoperfluoroalkyl alcohols Di-, tri- and poly-perfluoroalkyl-substituted alcohols and acids and derivatives thereof are described which are prepared from perfluoroalkyl iodides and di-, tri- or polyallyl alcohols or acids. These compounds contain two or more perfluoroalkyl-iodoalky... | 09/02/1997 |
| 5607482 | Crosslinking agents for textile printing fixing agents The present invention relates to a method for textile printing with aqueous dispersions in which an organic fixing agent is crosslinked with a blocked polyisocyanate having (i) an average molecular weight of about 800 to about 25,000, (ii) a content of bl... | 03/04/1997 |
| 5508370 | Water-dispersible blocked isocyanates, method of manufacture, and use thereof The invention relates to a blocked polyisocyanate having an NCO functionality of from 2.2 to 4.5 and an average molecular weight of 800 to 25,000 and containing (1) blocked isocyanate groups corresponding to an NCO content of 5 to 20 wt. % calculated as f... | 04/16/1996 |
| 5486210 | Air bag fabric containing graft polymer thereon A method for making an air bag by forming a fabric structure of filaments or yarns in the configuration of an air bag, and grafting first and/or second components onto some or all of the filaments or yarns to provide the fabric structure with increased re... | 01/23/1996 |
| 5445652 | Method for the treatment of cellulosic fibres with amino functional and silicone polymers A method for imparting a softer handle to cellulosic fibres which comprises treating the fibres with a) an amino functional polymer and b) silicone polymer capable of reacting with the reactive groupings of the amino functional polymer, so as to cause the... | 08/29/1995 |
| 5372731 | Composition and process for the finishing of textiles Textiles can be finished in a wash- and cleaning-resistant manner by impregnation if aqueous dispersions are employed for this purpose which contain reactive copolymers and/or cocondensates having perfluoroalkyl groups and water-dispersible polyisocyanate... | 12/13/1994 |
| 5332458 | Corrugated paperboard strength enhancing process A corrugated paperboard strength enhancing process includes at least one resin application station located within the confines of the corrugator at a position where it is operable to apply a preselected amount of a strength enhancing resin to at least one... | 07/26/1994 |
| 5205836 | Formaldehyde-free textile finish Durable press finishes are applied to cellulosic materials such as cotton by cross-linking a polycarboxylic acid within the cellulosic fibers using a cyanamide compound cross-linker devoid of phosphorus. Wrinkle-resistant, durable cellulosic materials fre... | 04/27/1993 |
| 5049684 | Electrically conducting material and process of preparing same An electrically conducting material including a cyanic group-containing material having adsorbed thereby copper sulfide. The cyanic group-containing material is in the form of powder or shaped body such as fiber, film, plate, rod or like and is formed of ... | 09/17/1991 |
| 4880433 | Process for aftertreating cellulosic materials printed with reactive dyes There is disclosed a process for aftertreating cellulose and cellulosic materials printed with reactive dyes by treating said printed material with an aqueous liquor that contains at least one cationic assistant, at least one amphoteric and/or at least on... | 11/14/1989 |
| 4834764 | Process for obtaining wash-and cleaning resistant textile finishes with reactive perfluoroalkyl-containing (co) polymers and/or precondensates and a blocked isocyanate compound The present invention relates to a process for obtaining wash- and cleaning-resistant textile finishes by impregnating with customary reactive perfluoroalkyl-containing (co)polymers and/or precondensates in aqueous dispersion and concluding heating, where... | 05/30/1989 |
| 4780101 | Resin treatment of cellulosic fiber-containing textile products There is provided a method of finishing a cellulosic fiber-containing textile product with a resin bath based on a water-soluble urethane prepolymer. This treatment provides for improvements in dry and wet creased crease resistance and wash-and-wear prope... | 10/25/1988 |
| 4654043 | Desizing cotton and cotton-containing fabrics Cotton and cotton-containing fabrics are desized in strongly alkaline aqueous solution with an alkali metal hypochlorite by a process in which from 0.5 to 8.0 g/l of a tertiary hydroxyalkylamine which is soluble in aqueous alkaline solution, of an oxyethy... | 03/31/1987 |
| 4617223 | Reinforced paperboard cartons and method for making same A selectively reinforced paperboard carton having areas of reinforcement formed by impregnating the uncoated paperboard carton blank in patterned areas with a polyisocyanate which reacts with hydroxyl groups within the paperboard to form a cured polyureth... | 10/14/1986 |
| 4605418 | Aftertreatment of dyed cellulosic materials Wet and dry crocking are reduced on dyed textile cellulosic materials and their blends by aftertreatment with finish mixtures containing effective amounts of a reactive polyamine component and a blocked urethane prepolymer component. The polyamine compone... | 08/12/1986 |
| 4531946 | Aftertreatment of dyed cellulosic materials Wet and dry crocking are reduced on dyed textile cellulosic materials and their blends by aftertreatment with finish mixtures containing effective amounts of a reactive component and a blocked urethane prepolymer component. The reactive component is a pol... | 07/30/1985 |
| 4433017 | Thermally reactive water-soluble blocked urethane prepolymer A thermally reactive water-soluble urethane prepolymer having a plurality of masked isocyanate groups capable of regenerating free isocyanate groups at an elevated temperature, said urethane prepolymer having the formula: ##STR1## wherein A is an org... | 02/21/1984 |
| 4394129 | Process for the finishing of fibrous materials: sulfonyl- or carbonyl-cyanamides of dyestuffs Fibrous materials of any kind is finished with an organic compound having fiber-finishing properties and containing one or several groups of the formula ##STR1## in which X is sulfonyl or carbonyl and A represents hydrogen or one equivalent of a... | 07/19/1983 |
