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Matches 351 - 400 out of 2,846

Document Document Title
WO/2001/096344A1
Novel expanded porphyrins wherein six or more pyrrole rings and Ar-substituted methine groups are alternately linked at the $g(a)-positions of the rings to form a macrocycle; and a process for the preparation thereof (with the provisos t...  
WO/2001/094002A2
A novel emulsion comprising a material which is stabilised by a polymer resin precursor having interface active molecules incorporated therein by reaction from poorly or non-surface active materials is disclosed. The process for producin...  
WO/2001/094436A2
The invention relates to a method for producing elastic foamed materials which are based on a melamine/formaldehyde condensation product. According to the inventive method, a pre-condensate, having a mol ratio of melamine to formaldehyde...  
WO2001049817A3
The invention concerns microcapsule preparations containing microcapsules that have a core made of a hydrophobic material including at least one odorous or scent substance and a capsule envelope, which can be obtained by i) radical polym...  
WO/2001/083885A2
This invention concerns aqueous compositions comprised of sulfonated aminotriazine/aldehyde polymers, e.g., sulfonated melamine/formaldehyde, processes for making these compositions, and methods of using these compositions as drainage ai...  
WO/2001/079349A1
Urea moulding compounds with antiseptic activity, the processes for the preparations thereof and the articles obtained by moulding said compounds.  
WO/2001/066614A2
The aim of the invention is to produce polymeric networks. An aldehyde or a mixture of aldehydes or precursors thereof are condensed with a component (A) that contains amines, optionally in the presence of a solvent (S). The component (A...  
WO/2001/060882A1
Crosslinker compositions consisting essentially of 50 to 95 weight percent monomeric C¿1? to C¿8? alkoxymethyl melamine derivatives containing not more than about 0.20 wt. % of imino (>N-H) groups. Such compositions further comprise 5 ...  
WO/2001/060937A1
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 compoun...  
WO/2001/051197A1
A method is disclosed for the production of a dispersion of microcapsules, by condensation of a partly methylated melamine-formaldehyde resin, with a molecular ratio of melamine:formaldehyde:methanol of from 1:3.0:2.0 to 1:6.0:4.0, in wa...  
WO/2001/049817A2
The invention concerns microcapsule preparations containing microcapsules that have a core made of a hydrophobic material including at least one odorous or scent substance and a capsule envelope, which can be obtained by i) radical polym...  
WO/2001/044333A1
Thermosetting resin obtained by condensing a triazine compound, an aldehyde and an activated olefinic compound, this condensation taking place in the presence of a catalyst that is capable of effecting alkylolation of a double bond and a...  
WO/2001/042326A1
A resin material which has improved rigidity while retaining excellent properties inherent in a polyacetal resin, such as appearance, sliding properties, and thermal stability. The polyacetal copolymer is obtained by copolymerizing (A) 1...  
WO/2001/041718A1
The invention relates to a direct dyeing composition for keratinic fibres, especially human keratinic fibres such as hair, containing at least one direct dye and a thickening polymer with an ether plastic skeleton, in a medium which is s...  
WO/2001/032635A1
The invention relates to multricrystalline melamine powder having the following properties: specific surface area: 0.7-5 m?2¿/g, content of oxygen-containing components <0.7 wt.%, APHA colour less than 17, melam: higher than 1.5 wt.%. T...  
WO2001012712B1
The present invention relates to a latex coating composition that contains at least one linear aminoplast ether copolymer having a relatively high hydrophobe content and sufficient to thicken the latex coating without the need for additi...  
WO2001005891A8
The invention relates to a method for the production of fiberplates, whereby I. Cellulose-containing fibers are glued with an aqueous glue solution, whereby the aqueous glue solution contains the following: (a) an aliphatic polyamine (po...  
WO/2001/023450A1
The invention relates to sulfonated condensation products which are stabile in storage and which are based on aminoplastic formers comprising at least two amino groups or naphthalene and formaldehyde and, optionally comprising organic ni...  
WO/2001/012712A1
The present invention relates to a latex coating composition that contains at least one linear aminoplast ether copolymer having a relatively high hydrophobe content and sufficient to thicken the latex coating without the need for additi...  
WO/2001/005891A1
The invention relates to a method for the production of fiberplates, whereby I. Cellulose-containing fibers are glued with an aqueous glue solution, whereby the aqueous glue solution contains the following: (a) an aliphatic polyamine (po...  
WO/2000/078836A1
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 coreact...  
WO/2000/078835A2
The preparation of a high parity cylic-urea-formadehyde prepolymer (cyclic urea prepolymer) is performed at a temperature of at least 85 °C and a pH between 7 and 9, whereby per mole of urea at least 4 mole formaldehyde and 0.5 - 1.2 mo...  
WO/2000/060169A1
A process is disclosed for the production of paper and paper-like products from a suspension of papermaking materials to which poly(ethylene oxide) and a phenolic type cofactor which may be produced by a Williamson synthesis from a resin...  
WO/2000/059626A1
A process for producing microcapsules by $i(in situ) polymerization whereby microcapsules having a powdery substance as the core and a melamine-formaldehyde resin as a wall film can be stably produced; and microcapsules obtained by this ...  
WO/2000/055228A1
A radiation curable resin composition comprising a water soluble amine salt prepolymer formed between an oligomer or compound having at least one amine group and an unsaturated carboxylic acid and use of this composition as a surface coa...  
WO/2000/037520A1
The present invention relates to a thixotropic amino formaldehyde resin with a urea-functional compound, obtainable by adding a polyisocyanate-functional compound to a monoamine-functional compound or a monoisocyanate-functional compound...  
WO/2000/036049A1
Described are articles having an aminoplast resin photochromic coating prepared from an aminoplast resin, component(s) having at least two different functional groups and photochromic substances. The coatings exhibit a Fischer microhardn...  
WO/2000/026315A1
The present invention provides a curable coating composition that includes at least three components. The coating composition includes a component (a) that includes one or both of a compound (a)(1) having at least one carbamate group or ...  
WO/2000/026313A1
The present invention provides a curable coating composition that includes at least three components. The coating composition includes a component (a) having at least one carbamate group or urea group and having a lactone or hydroxy carb...  
WO/2000/026314A1
The present invention provides a curable coating composition that includes at least three components. The coating composition includes a component (a) that includes one or both of a compound (a) (1) having at least one carbamate group or...  
WO/2000/012578A1
The invention relates to oligomeric and high-molecular conversion products of allophanic acid alkyl esters and allophanic acid aryl esters with nucleophilic compounds, and low-molecular, oligomeric and high-molecular compounds with allop...  
WO/2000/009462A1
A method of preparing controlled release nitrogen in particulate fertilizers which exhibit single growing season availabilities to plants of about 80 percent or higher. The method utilizes relatively low urea and ammonia to formaldehyde ...  
WO/2000/002942A1
A composition comprising a condensation resin of the formula: R?1¿-A-Z-[-A-Z'-]¿n?-R?2¿, wherein each A has structure (I), wherein Y is a phenyl group or a methyl group; X is an alkylene group or an arylene group; R?1¿ and R?2¿ are ...  
WO/1999/042507A1
A high thermal alkali-soluble novolak binder resin, comprising the addition-condensation reaction product of a phenolic mixture with at least one aldehyde source, the feedstock of the phenolic mixture for the reaction comprising: (1) abo...  
WO/1999/032534A1
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 cyclic urea ...  
WO/1999/016827A1
Processes for the preparation of polyphenol polymers useful as surface coatings wherein the process is carried out in the absence of organic solvents, and the polyphenol polymers are the reaction products of a phenolic polymer or copolym...  
WO/1999/008856A1
The invention relates to a continuous method for producing amino- and/or phenoplasts. According to said method, a precondensate solution is produced in a first extruder (14). Said precondensate solution is continuously conveyed to a seco...  
WO/1999/007800A1
A water-based coating composition and a water-based coating material which are excellent in water resistance, hardness and processability as well as hardenability, thus having extremely highpraticality. These excellent effects can be exh...  
WO/1998/045345A1
The present invention provides a fluorochemical composition comprising one or more condensates of (i) a methylolated amine or an alkoxylated derivative thereof, (ii) a hydrocarbon compound selected from an alcohol, a thiol, an amide or a...  
WO/1998/038341A1
A composition contains (A) one or several aromatic sulphonates; (B) one or several aldehyde resins; and (C) a buffer. Also disclosed is the preparation of this composition and its use for treating, in particular neutralising, leather tan...  
WO/1998/018856A1
High solids, liquid cross-linker compositions based on mixtures of 1,3,5-triazine carbamates and aminoplast resins and processes for preparing the same are disclosed. The liquid cross-linker compositions are particularly suited for use i...  
WO/1998/011165A1
An excellent aqueous resin composition, that is, an aqueous resin composition which is soluble or dispersible in water, can reduce the organic solvent content of a paint, has excellent curability, water resistance, processability, heat r...  
WO/1998/011147A1
New polymer acetals from hydroxycarboxylic acids with the recurrent structural unit (I), wherein the substitutes and numbers in the description present the defined meaning. These polymer acetals are suited as base components for water so...  
WO/1998/003594A1
An aqueous composition containing an acid-hardenable melamine-formaldehyde resin and a nitrogen-containing acidic phosphorous curing agent made from either phosphoric acid or phosphorous acid which is curable to an intumescent composition.  
WO/1998/002474A1
Modified melamine-formaldehyde resins are made of a condensate of formaldehyde, urea, melamine and modifying agents which contains: (a) a combination of 5 to 25 wt %, with respect to melamine, of dicyanodiamide and 8 to 30 wt %, with res...  
WO/1997/041172A1
An additive for thermoplastic resins, comprising a mixture of at least one triazine derivative having in its molecule at least one nitrogen-containing functional group reactive with formaldehyde with a formaldehyde former selected betwee...  
WO/1997/039891A1
A decorative, high-pressure laminate produced with a sorbitol-modified melamine-formaldehyde resin and methods of making high-pressure laminates.  
WO/1997/031958A1
The invention relates to condensation products obtained by condensation of (A) of mixture comprising (a) a triazine of the general formula (I), in which R is C1-C6 alkyl, unsubstituted phenyl or phenyl substituted up to three times with ...  
WO/1997/031957A1
The invention concerns a urea-formaldehyde resin which sets highly exothermically and is prepared by: a) heating paraformaldehyde in solid form to between 60 and 120 �C, preferably to between 80 and 100 �C; b) adding urea and optiona...  
WO/1997/028968A1
A thermal transfer inked ribbon having good transfer property and offering vivid and highly durable transfer image. In constituting a thermal transfer inked ribbon (1) by using a hot-melt resin binder material as a main component and by ...  

Matches 351 - 400 out of 2,846