| Patent Number |
Title Of Patent |
Date Issued |
| 7604669 |
Mixtures of reactive dyes and their use in a method for trichromatic dyeing or printing |
October 20, 2009 |
| Dye mixtures, comprising at least one dye of formula ##STR00001## and at least one dye from the group of formulae ##STR00002## wherein B.sub.1, B.sub.2 and B.sub.3 are each independently of the others an organic bridging member, Q.sub.1 is C.sub.1-C.sub.4alkyl, halogen or a radical |
| 7572301 |
Fibre-reactive dyes, their preparation and their use |
August 11, 2009 |
| Reactive dyes of formula ##STR00001## wherein Q.sub.1 and Q.sub.2 are each independently of the other hydrogen or unsubstituted or substituted C.sub.1-C.sub.4alkyl, D.sub.1 is the radical of a diazo component, which is itself a mono- or dis-azo dye or contains such a dye, D.sub.2 has |
| 7553340 |
Reactive dyes, a process for their preparation and their use |
June 30, 2009 |
| Reactive dyes of formula (1) wherein R.sub.1 is hydrogen or unsubstituted or substituted C.sub.1-C.sub.4alkyl, R.sub.2 is hydrogen; C.sub.1-C.sub.4alkyl; C.sub.1-C.sub.4alkoxy unsubstituted or substituted by sulfato, hydroxy or by C.sub.1-C.sub.4alkoxy; halogen; carboxy or sulfo, R.s |
| 7553339 |
Method of dyeing or printing textile fibre materials using reactive dyes |
June 30, 2009 |
| A method of dyeing or printing textile fiber materials, which comprises bringing the fiber material into contact with (a) at least one reactive dye containing at least one anionic group, (b) at least one compound which reduces the ionic character of the anionic group, and (c) at least |
| 7544217 |
Dye mixtures |
June 9, 2009 |
| The present invention relates to dye mixtures comprising(A) from 20 to 80% by weight of one or more compounds of formula (1) ##STR00001## wherein R.sub.1 is C.sub.1-C.sub.12alkyl, or C.sub.1-C.sub.2alkyl interrupted by one or more oxygen atoms or --COO-groups and R.sub.2, R.sub.3, R.sub |
| 7543926 |
Process for printing textile fibre materials in accordance with the ink-jet printing process |
June 9, 2009 |
| An ink-jet printing process for printing textile fiber materials, wherein the fiber materials are printed with an aqueous ink including (I) at least one fiber reactive dye, and (II) a di, tri or tetramer of a C2-C4-oxyalkylene or a mono- or di-C1-C4-alkyl ether of a di, tri or tetram |
| 7527656 |
Process for the thermal and photochemical stabilization of dyed polyamide fiber material |
May 5, 2009 |
| A process for enhancing the thermal, oxidative and photochemical stability of dyed or printed polyamide fiber material, comprises treating the polyamide fiber material, before, during or after a dyeing or printing step, with an effective stabilizing amount of a stabilizer mixture which |
| 7507361 |
Pultrusion process |
March 24, 2009 |
| Polyisocyanate-based reaction systems, a pultrusion process of those systems to produce reinforced matrix composites, and to composites produced thereby. The polyisocyanate-based systems are mixing activated reaction systems that include a polyol composition, an optional chain extend |
| 7507263 |
Fibre-reactive anthraquinone dyes, process for their preparation and the use thereof |
March 24, 2009 |
| Anthraquinone dyes of formula ##STR00001## wherein R.sub.1, R.sub.2 and R.sub.3 are each independently of one another hydrogen or unsubstituted or substituted C.sub.1-C.sub.12alkyl, X.sub.1 is chloro or fluoro, B.sub.1 is methylene-phenylene-methylene which is unsubstituted or subst |
| 7456316 |
Anthraquinone dyes |
November 25, 2008 |
| The present invention relates to a compound of formula (I) wherein R.sub.1 is a radical of formula (II) R.sub.2 is --NH.sub.2 or a radical of formula (II), R.sub.3 and R.sub.4 are each independently of the other hydrogen, hydroxy, --NH.sub.2 or a radical of formula (II), R.sub.5 is h |
| 7435270 |
Pigment/dye mixtures |
October 14, 2008 |
| A composition comprising (A) at least one nickel complex pigment and (B) at least one disperse dye of formula (1) or (2) wherein R.sub.1 is hydrogen, hydroxy or a radical --NHCO--R.sub.6 wherein R.sub.6 is C.sub.1-C.sub.6alkyl or unsubstituted or C.sub.1-C.sub.4alkyl- or halo-substit |
| 7396370 |
Method of dyeing or printing synthetic polyamide fibre materials using reactive dyes |
July 8, 2008 |
| A method of dyeing or printing synthetic polyamide fiber materials, wherein (a) the fiber material is dyed or printed with at least one reactive dye, and (b) the dyed or printed fiber material is subjected to after-treatment with a reducing agent, the fiber material not being treated |
| 7390446 |
Foamed supramolecular polymers |
June 24, 2008 |
| Process for the preparation of foamed supramolecular polymers characterized in that the foaming of the supramolecular polymer is carried out in the presence of blowing agents. |
| 7347878 |
Method of achieving a permanent "stone-wash" effect on textile fibre materials |
March 25, 2008 |
| A method of achieving a permanent stone-wash effect on textile fiber materials, in which method the textile fiber materials are dyed with naphthol dyes and the dyed textile material is then after-treated with a stone-wash finish. Very fast dyeings having a permanent stone-wash finish |
| 7307136 |
Polyurethane elastomers |
December 11, 2007 |
| A polyisocyanate-based elastomer having a ratio of the storage modulus (E') at 20.degree. C. and the storage modulus (E') at 120.degree. C. of between 0.75 and 1.5, a tan .delta. at 100.degree. C. of less than 0.1 and a maximum value of the tan .delta. of more than 0.8, the tan .delta. |
| 7259259 |
Reactive dyes, a process for their preparation and their use |
August 21, 2007 |
| Reactive dyes of formula (1): wherein R.sub.1, is optionally substituted C.sub.1-C.sub.4 alkyl, R.sub.2 is halogen, C.sub.1-C.sub.4 alkyl, C.sub.1-C.sub.4 alkoxy or sulfo, Z.sub.1 is a radical of formula --SO.sub.2--Y (2a), --CO--NH--(CH.sub.2).sub.K--SO.sub.2--Y (2b), --NH--CO--CH(H |
| 7247691 |
Perfluoroalkyl substituted acrylate monomers and polymers thereof |
July 24, 2007 |
| Fluoroalkyl amidoalkyl alcohols of the formula ##STR00001## are disclosed and their corresponding (meth)acrylate esters. These fluoroalkyl amidoalkyl (meth)acrylate monomers can be copolymerized with a wide variety of conventional ethylenically unsaturated monomers. The resulting co |
| 7238840 |
Process for the production of diaminodiphenylmethane and its higher homologues |
July 3, 2007 |
| Method of preparing diaminodiphenylmethane and higher homologues thereof from aniline and formaldehyde in the presence of heterogeneous solid acid catalysts selected from (a) delaminated zeolites and/or (b) metal silicate catalysts having an ordered mesoporous pore structure and/or (c) |
| 7202302 |
Polyisocyanurate compositions and composites |
April 10, 2007 |
| Polyisocyanurate systems, pultrusion of those systems to produce reinforced polyisocyanurate matrix composites, and to composites produced thereby. The polyisocyanurate systems include a polyol component, an optional chain extender, and an isocyanate. The polyisocyanurate systems hav |
| 7202284 |
Foamed thermoplastic polyurethanes |
April 10, 2007 |
| Process for the preparation of foamed thermoplastic polyurethanes characterized in that the foaming of the thermoplastic polyurethane is carried out in the presence of thermally expandable microspheres. |
| 7182841 |
Purification of solvents used for the purification of alkylene oxide |
February 27, 2007 |
| This invention concerns a process for removing carbonyl-containing impurities from impure extractive distillation solvent such as a glycol, comprising: contacting the impure extractive distillation solvent with an acidic ion exchange resin. The purified extractive distillation solvent |
| 7169824 |
Process for preparing a flexible polyurethane foam |
January 30, 2007 |
| Process for preparing flexible polyurethane foam by reacting an MDI-based polyisocyanate and a polyether polyol with a high oxyethylene content in a mold. |
| 7056976 |
Pultrusion systems and process |
June 6, 2006 |
| Polyisocyanate-based reaction systems, a pultrusion process of those systems to produce reinforced matrix composites, and to composites produced thereby. The polyisocyanate-based systems are mixing activated reaction systems that include a polyol composition, an optional chain extend |
| 7029612 |
Release agent for lignocellulosic composites |
April 18, 2006 |
| Novel release agents comprising a carboxylic acid comprising at least six carbon atoms and at least one free carboxylic acid group and a polysiloxane comprising at least one organically bound active hydrogen group, which release agents are particularly suited for use in forming ligno |
| 7022871 |
Process for the synthesis of polycarbamates |
April 4, 2006 |
| Process for the synthesis of polyurethane derivatives from aromatic polyamine compounds. The method involves the reaction of an aromatic polyamine compound with CO and O.sub.2 in the presence of a catalyst comprising a Group VIII or lanthanide metal on a solid support and a halogenid |
| 7022746 |
Viscoelastic polyurethanes |
April 4, 2006 |
| Viscoelastic foams and elastomers based on a reaction system comprising a monomeric polyisocyanate composition, a specified mixture of polyols, and a specified package of additives. The viscoelastic materials offer superior combinations of physical properties, including surprisingly low |
| 6946497 |
Process for making visco-elastic foam |
September 20, 2005 |
| Process for preparing a visco-elastic polyurethane foam by reacting a polyisocyanate composition with a polyol composition comprising b1) an EO-rich polyol; b2) a polyol with an EO content between 20-50% and a primary hydroxy content of at least 50%; b3) a polyol with an EO content b |
| 6919384 |
Process for preparing a flexible polyurethane foam |
July 19, 2005 |
| Process for preparing flexible polyurethane foam by reacting an MDI-based polyisocyanate terminated prepolymer and a polyether polyol with a high oxyethylene content and foams produced by such process. |
| 6914117 |
Elastomeric polyurethane material |
July 5, 2005 |
| Process for preparing an elastomeric polyurethane material by reacting a polyisocyanate, a polyol and a monool. |
| 6908979 |
Polyurethane elastomer gels |
June 21, 2005 |
| Polyurethane gels, a reaction system for preparing the gels, and a process for producing polyurethane gels. The reaction system comprises a polyisocyanate composition and an isocyanate-reactive composition comprising a relatively high molecular weight mono-ol and a relatively low mol |
| 6906209 |
Purification of propylene oxide |
June 14, 2005 |
| A process for purifying propylene oxide containing an unacceptable quantity of a poly (propylene oxide) polymer contaminant having a number average molecular weight of at least 50,000 and precursors having a number average molecular weight below 50,000. The process comprises contacting t |
| 6887911 |
Molded foam articles prepared with reduced mold residence time and improved quality |
May 3, 2005 |
| Foamed molded articles produced by reaction injection molding (RIM) are provided. The molded articles are formed by reaction of a polyisocyanate component with an isocyanate reactive component in a mold using a blowing agent. The molded articles are preferably composites formed in the |
| 6884825 |
Process for making a flexible polyurethane foam |
April 26, 2005 |
| Process for preparing a flexible polyurethane foam comprising reacting at an isocyanate index of 70 to 130, 1) 40-65 parts by weight of a polyisocyanate composition comprising a) 80-100% by weight of a diphenylmethane diisocyanate component comprising, based on 100 parts by weight of |
| 6884824 |
Process for preparing an elastomer |
April 26, 2005 |
| Process for preparing a polyurethane elastomer having an apparent overall density of more than 150 kg/m.sup.3 comprising reacting a polyisocyanate and an isocyanate-reactive composition, optionally in the presence of water, wherein the reaction is conducted at an isocyanate index of 85 t |
| 6881783 |
Process for making a PIPA-polyol |
April 19, 2005 |
| Process for preparing a polyol comprising particulate material is dispersed from and in an amount 30-80% by weight. |
| 6878795 |
Alternative moisture cure catalysts and cold curing polyisocyanate adhesives prepared therefrom |
April 12, 2005 |
| Cold curing polyisocyanate adhesive compositions suitable for use in the preparation of engineered lumber composites. Additionally provided are catalysts comprising tertiary amine alkoxylates that are reduced in or substantially free of isocyanate-reactive hydroxylic or amine hydrogen |
| 6821476 |
Gas assisted injection moulding |
November 23, 2004 |
| Manufacture of molded polyurethane or molded polyurethane containing products, especially thermoplastic products, such as elastomers, flexible foam, and rigid foam using gas assisted injection molding. Preferred polyurethane products are thermoplastic polyurethanes. |
| 6806342 |
Process for preparing a polyurethane material |
October 19, 2004 |
| Process for preparing a polyurethane material having no glass transition temperature below 25 C, which process involves using a polyoxyethylene polyoxypropylene polyol having a high oxyethylene content and a polyisocyanate having a high 4,4'-diphenylmethane diisocyanate (4,4'-MDI) co |
| 6797798 |
Spray polyurea coating systems |
September 28, 2004 |
| Spray polyurea elastomers and reaction systems and methods for making the same. The spray polyurea elastomers are prepared with a prepolymer formed by reacting a low 2,4'-isomer content MDI with an MDI reactive component. This prepolymer is blended with a high 2,4'-isomer content MDI to |
| 6793855 |
Polyisocyanurate compositions and composites |
September 21, 2004 |
| The invention relates to polyisocyanurate systems, pultrusion of those systems to produce reinforced polyisocyanurate matrix composites, and to composites produced thereby. The polyisocyanurate systems include a polyol component, an optional chain extender, and an isocyanate. The pol |
| 6784217 |
Process for making high resilience foams |
August 31, 2004 |
| A prepolymer process for preparing a high resilience flexible polyurethane foam by reacting a polyisocyanate composition comprising at least 80% by weight of 4,4'-MDI and having an NCO value below 20% with a polyol composition comprising b1) an EO-rich polyol; b2) a polyol with an EO |
| 6774153 |
Process for preparing a free rise or slabstock flexible polyurethane foam |
August 10, 2004 |
| Process for making free rise or slabstock flexible polyurethane foams with high resilience using diphenylmethane diisocyanate and a polyol composition comprising: (a) a polyoxyethylene-polyoxypropylene-polyol, having an average nominal hydroxyl functionality of 2-8, an average equiva |
| 6770612 |
Structured surfactant systems |
August 3, 2004 |
| Structured surfactant systems contain a deflocculant and, in addition, an auxiliary stabiliser to inhibit temperature instability. The auxiliary stabiliser comprises a substantially non cross-linked water soluble copolymer having a hydrophulic back-bone and sufficient C.sub.2-6 hydro |
| 6765035 |
Process for making rigid and flexible polyurethane foams containing a fire-retardant |
July 20, 2004 |
| Process for preparing rigid and flexible polyurethane foams by reacting a polyisocyanate, polyols and water in the presence of a catalyst and a fire retardant which is a combination of expandable graphite and phosphorous-containing compound. |
| 6762279 |
Polyol processing |
July 13, 2004 |
| Process for purification of a polyol comprising the step of bringing the polyol, neutralized or un-neutralized, into contact with an organic salt aqueous solution, mixing the organic salt aqueous solution and the polyol, allowing the mixture to separate into a polyol phase and a salt wat |
| 6750310 |
Polyisocyanate compositions for fast cure |
June 15, 2004 |
| Use of Titanium complex in a polyisocyanate composition comprising a titanium complex consisting of titanium and an acetoacetate ester in which the molar ratio of Ti to acetoacetate ester is in the range 1:2 and 1:8 and said acetoacetate ester is an ester of alcohol containing 1 to 4 |
| 6727292 |
Manufacture of MDI-TDI based flexible polyurethane foams |
April 27, 2004 |
| Process for flexible polyurethane foam manufacture via separate and variable component mixing of at least 3 separate component streams, where at least one of the streams is TDI and one other stream is a preferred composition of MDI. Further provided is an empirical method for determi |
| 6692670 |
Fiberboard manufacture using low diisocyanate content polymeric MDI-containing binders |
February 17, 2004 |
| The invention relates to modified isocyanates for use in producing fiberboards. Particularly, the invention relates to the use of polymeric MDI having a relatively low diisocyanate content for producing fiberboards. The invention also relates to fiberboards produced utilizing such mo |
| 6653257 |
Herbicidal compositions and surfactant concentrates |
November 25, 2003 |
| A herbicidal solution contains from 30% by weight to saturation of a water soluble glyphosate salt and from 8 to 20% by weight of surfactant comprising from 10 to 100% by weight based on the total weight of surfactant of an amphoteric surfactant and from 0 to 90% by weight based on t |
| 6627699 |
Prepolymer formulations having improved oil compatibility |
September 30, 2003 |
| Prepolymer formulations having improved oil compatibility are disclosed. The prepolymer formulations are fabricated with flexible polyether diol. The prepolymer formulations are useful, for example, as binder material for polyurethane foam crumb. |
