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| Number | Title | Issue Date |
| 8114953 | Melamine-formaldehyde condensates with thermoplastic properties The invention relates to melamine-formaldehyde condensates with thermoplastic properties that can be produced from formaldehyde and melamine derivatives, wherein at least one of the melamine derivatives organic radicals R have been used to substitute at least four o... | 02/14/2012 |
| 7399529 | Aminoplast resin composition Resin compositions, methods of forming such resin compositions, methods of using such resin compositions and substrates treated with such resin compositions are disclosed. One of such resin compositions contains no formaldehyde and is useful as a binder. Such resin ... | 07/15/2008 |
| 7354987 | Nitrogen-containing compound, the preparation thereof and application in amino-aldehyde resins The invention relates to a compound of formula I: where: X is equal to NR5; R4 is equal to a C1-C12 alkyl group, aryl group, aralkyl group or cycloalkyl group. R | 04/08/2008 |
| 7326765 | Melamine ring-containing co-polymers; methods of making and using the same A melamine ring containing copolymer and a method of manufacturing a melamine ring containing copolymer are described. The method includes mixing melamine and cashew nut shell liquid, heating the mixture, and reacting the mixture for about 4 to 6 hours. The melamine... | 02/05/2008 |
| 7323534 | Phenol-formaldehyde resole resins, method of manufacture, methods of use, and articles formed therefrom A composition is disclosed, which comprises a hydroxyaromatic-aldehyde resole resin comprising an aldehyde and a hydroxyaromatic compound, modified with a urea-aldehyde condensate. The composition has improved premix stability, improved cure efficiency, comparable t... | 01/29/2008 |
| 7267845 | Coating systems containing modified crosslinkers The present invention provides a crosslinker for organic coatings having an amino resin core with substituents including more than one olefin functional group, a silicon-containing group, and at least one alkoxyalkyl or alkylol group. Coating compositions containing... | 09/11/2007 |
| 7214758 | Rubber adhesive composition for textile materials This invention relates to an adhesive composition comprising: an elastomeric latex; a phenol, an aldehyde and an alkylated melamine-formaldehyde resin suitable for use in the adhesion of textile material to rubber. This invention also relates to a method of promotin... | 05/08/2007 |
| 7208540 | Process for curing aminoplast resins Aminoplast resins are cured using inorganic particles as curing agents. The inorganic particles have a laminated structure and include interlamellarly exchangeable cations such as alkali cations, alkaline-earth cations, aluminum cations, iron cations and/or manganes... | 04/24/2007 |
| 7204959 | Stabilized powdered formaldehyde According to an aspect of the invention, a polymerized form of formaldehyde is available in granular form containing a polymerized form of formaldehyde, such as paraformaldehyde, a buffer, such as sodium phosphate dibasic anhydrous, and a stabilizer, such as hydroxy... | 04/17/2007 |
| 7199209 | Nitrogen-containing compound, the preparation thereof and application in amino-aldehyde resins The invention relates to a compound of formula I: where: X is equal to NR5; R4 is equal to a C1–C12 alkyl group, a... | 04/03/2007 |
| 7169881 | Aminoplast resin compositions Resin compositions, methods of forming such resin compositions, methods of using such resin compositions and substrates treated with such resin compositions are disclosed. One of such resin compositions contains no formaldehyde and is useful as a binder. Such resin ... | 01/30/2007 |
| 7141308 | Aminoplast crosslinkers derived from aromatic heterocycles containing nitrogen and powder coating compositions containing such crosslinkers A crosslinking agent that is an ungelled reaction product of (a) at least one aminoplast resin and (b) at least one aromatic heterocycle containing at least one nitrogen atom wherein the crosslinking agent is essentially free of active hydrogen functional groups and... | 11/28/2006 |
| 7087683 | Sulfonamide modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers A crosslinking agent that is an ungelled reaction product of (a) an aminoplast resin and (b) a compound having active hydrogen groups reactive with the aminoplast resin such that the crosslinking agent is essentially free of functional groups reactive with an aminop... | 08/08/2006 |
| 7067038 | Process for making unitary fibrous structure comprising randomly distributed cellulosic fibers and non-randomly distributed synthetic fibers A process for making a unitary fibrous structure comprises steps of: providing a fibrous web comprising a plurality of cellulosic fibers randomly distributed throughout the fibrous web and a plurality of synthetic fibers randomly distributed throughout the fibrous w... | 06/27/2006 |
| 6992149 | Use of carbamate-modified aminoplast resins to improve the appearance and performance of powder coatings A powder coating composition comprising at least about 0.1% by weight of a reaction product of an aminoplast and a compound having one carbamate group has improved smoothness. ... | 01/31/2006 |
| 6962730 | Coating composition containing crosslinkable monomeric difunctional compounds having at least thirty carbon atoms The invention provides coating compositions comprising a reactive component (a) which is substantially free of any heteratoms and is a not a crystalline solid at room temperature and which comprises from (i) 12 to 72 carbon atoms, and (ii) at least two functional gr... | 11/08/2005 |
| 6881817 | Adhesive composition with increased cure rate Adhesive composition consisting of an aminoplast resin with a free formaldehyde-like compound being present. In particular an adhesive composition consisting of a melamine-urea-formaldehyde resin to which a free formaldehyde-like compound has been added so that F/(N... | 04/19/2005 |
| 6818726 | Polymers from hydroxyalkyl amino triazines and polyfunctional compounds Polymers are prepared from A) 60 to 95 percent by weight of a mixture including A1) 20 to 70 percent by weight of hydroxyalkyl amino triazines and A2) 30 to 80 percent by weight of ... | 11/16/2004 |
| 6818729 | Thermosetting resin and method for producing the same This invention provides a thermosetting resin and a method for producing the same, in which 5% to 95% by weight of an aminoplast resin and 5% to 95% by weight of a polyalkylene glycol are subjected to a condensation reaction under alkaline conditions, the resulting ... | 11/16/2004 |
| 6812297 | Coating systems containing modified crosslinkers The present invention provides a crosslinker for organic coatings having an amino resin core with substituents including more than one olefin functional group, a silicon-containing group, and at least one alkoxyalkyl or alkylol group. Coating compositions containing... | 11/02/2004 |
| 6812316 | Powder coating compositions and powder slurry coating compositions containing monomeric difunctional compounds The curable coating compositions of the invention comprise a particulate component having at least one binder component (a) which is a solid at 75° F./24° C., and an additive component (b). The curable coating compositions further comprise a crosslinking component... | 11/02/2004 |
| 6809161 | Modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers A crosslinking agent is provided which is an ungelled reaction product of (a) an aminoplast resin and (b) a compound having active hydrogen groups reactive with the aminoplast resin (a) such that the crosslinking agent is essentially free of functional groups reacti... | 10/26/2004 |
| 6761970 | Poly(lactic acid) fiber A poly(lactic acid) fiber has a strength at 90° C. of equal to or more than 0.8 cN/dtex and exhibits significantly satisfactory mechanical properties at high temperatures as compared with conventional poly(lactic acid) fibers. ... | 07/13/2004 |
| 6723825 | Stable liquid melamine urea formaldehyde resins, hardeners, adhesive compositions, and methods for making same The invention relates to a process for preparing a liquid melamine urea formaldehyde resin that has long term stability. The invention also relates to a liquid MUF resin with a high formaldehyde and melamine content. The invention further relates to a liquid suspens... | 04/20/2004 |
| 6706856 | Crystalline melamine and its use in amino-formaldehyde resins Multicrystalline melamine powder having a specific area of from 0.7-5 m2/g, content of oxygen-containing components of less than 0.7 wt %, an APHA colour less than 17 and a melam content higher than 1.5 wt %. The multicrystalline melamine powder may be us... | 03/16/2004 |
| 6670041 | Self-crosslinking water-dilutable binders Water-dilutable binders which are self-crosslinking at room temperature, comprising reaction products ABF with epoxy-amine adducts A and formaldehyde resin formers B selected from phenols B1, (substituted) ureas B2, melamine B3, guanamines B4, and mixture... | 12/30/2003 |
| 6635724 | Modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers A crosslinking agent is provided which is an ungelled reaction product of (a) an aminoplast resin and (b) a compound having active hydrogen groups reactive with the aminoplast resin (a) such that the crosslinking agent is essentially free of functional gr... | 10/21/2003 |
| 6624284 | Fiberplates made of polyamines or polyamine-containing aminoplast resins as binding agents A process for producing fiberboard panels includes I. gluing cellulosic fibers with an aqueous glue solution and adjusting the moisture content of the cellulosic fibers and/or the water content of the glue such that the moisture content of the glued cellul... | 09/23/2003 |
| 6579964 | Water-dilutable etherified melamine-formaldehyde resins Water-dilutable etherified melamine-formaldehyde resins obtained by reacting melamine, formaldehyde, a compound having anionic groups and an etherification alcohol in a mixing ratio of melamine:formaldehyde:compound having anionic group:etherification alc... | 06/17/2003 |
| 6566459 | Melamine-urea-formaldehyde resins modified with cyclic urea prepolymer and sodium metabisulfite A melamine-urea-formaldehyde resin modified with a cyclic urea prepolymer and sodium metabisulfite. Products prepared with the binder include wood composites such as particleboard and medium density fiberboard.... | 05/20/2003 |
| 6548625 | Stable liquid melamine urea formaldehyde resins, hardeners, adhesive compositions, and methods for making same The invention relates to a process for preparing a liquid melamine urea formaldehyde resin that has long term stability. The invention also relates to a liquid MUF resin with a high formaldehyde and melamine content. The invention further relates to a liq... | 04/15/2003 |
| 6541594 | Coating compositions containing crosslinkable monomeric difunctional compounds having at least thirty carbon atoms The invention provides coating compositions comprising a reactive component (a) which is substantially free of any heteratoms and is a not a crystalline solid at room temperature and which comprises from (i) 12 to 72 carbon atoms, and (ii) at least two fu... | 04/01/2003 |
| 6528582 | Method of preparing co-polymer particles A one-step, in-situ, process for producing a high solids content emulsion or dispersion of partially or totally crosslinked urea formaldehyde (UF), melamine formaldehyde (MF), or melamine urea formaldehyde (MUF) resin droplets or particles, by forming a r... | 03/04/2003 |
| 6503615 | Wiping cleaner Disclosed is a wiping cleaner comprising a porous material of an open-cell structure having a density of 5 to 50 kg/m3, a tensile strength of 0.6 to 1.6 kg/cm2, an elongation at break of 8 to 20%, and cell number of 80 to 300 cells/2... | 01/07/2003 |
| 6495655 | Production of amino-aldehyde-phosphate resins and copolymers The amino-aldehyde-phosphate resins and copolymers are produced by reacting an amino compound, an aldehyde and a phosphorus oxyacid, These components may be reacted at ambient or elevated temperature or at ambient, elevated or reduced pressure. They may b... | 12/17/2002 |
| 6482874 | Method of accelerating hardening of thermosetting resin and device therefor The present invention provides a method of accelerating hardening of thermosetting resin and a device therefor such that hardening time is rendered far shorter than in the case of the prior art. By way of a pertinent means, when unhardened thermosetting r... | 11/19/2002 |
| 6410776 | Method for producing resols The invention relates to a process for the preparation of resols by reacting phenolic compounds with aldehydes with catalysis by metal salts whose cation can easily be precipitated as low-solubility salts in industrial processes. In this process, a disper... | 06/25/2002 |
| 6399719 | Cyclic urea-formaldehyde prepolymer-modified melamine-containing resins, and use in binders for cellulosic-based composites A melamine-containing resin modified with a cyclic urea prepolymer comprising urea, formaldehyde and ammonia or a primary amine. The prepolymer-modified melamine-containing resin provides useful binders alone, or when combined or coreacted with other resi... | 06/04/2002 |
| 6369171 | Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders The preparation of phenol-formaldehyde and melamine formaldehyde resin-based binders extended with a cyclic urea-formaldehyde prepolymer and to products prepared using the binders. More particularly, the invention relates to a cyclic urea prepolymer compr... | 04/09/2002 |
| 6307007 | Polycondensation products and their use as dyeing aids New water-soluble polycondensation products are obtained by reaction of polyfunctional amines with cyanamide, its derivatives or polymers in the presence of sulfamic acid. They are excellent fixing agents which improve fastness properties of dyeings with ... | 10/23/2001 |
