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| Number | Title | Issue Date |
| 8026337 | Production of a functionalized polytriazole polymer A method for the production of a functionalized polytriazole polymer, particularly a poly(1,2,4-triazole)-polymer, includes the steps of (a) mixing a hydrazine salt, particularly hydrazine sulfate, with at least an aromatic and/or heteroaromatic dicarboxylic acid an... | 09/27/2011 |
| 7772358 | Polytriazoles constructed by 1,3-dipolar cycloaddition A process of synthesizing hyperbranched polytriazoles, linear and hyperbranched poly(aroyltriazoles) by Huisgen 1,3-dipolar cycloaddition. The polytriazoles were prepared by A2+B3 method to avoid self-polymerization during monomer preparation a... | 08/10/2010 |
| 7345136 | Water-resistant vegetable protein adhesive dispersion compositions Water-resistant, protein-based adhesive dispersion compositions and methods for preparing them are provided. The adhesive dispersions are prepared by copolymerizing a denatured vegetable protein, such as soy flour, that has been functionalized with methylol groups w... | 03/18/2008 |
| 7329718 | Aromatic polycarbonate resin, process for producing the same, optical-part molding material, and optical part The present invention relates to an aromatic polycarbonate resin which comprises repetitive units originating in residual groups of a 2,2-bis(4-hydroxyphenyl)adamantane compound and a 1,3-bis(4-hydroxyphenyl)adamantane compound having a substituent on an aromatic ri... | 02/12/2008 |
| 7244792 | Process for making a modified thermoplastic polyester The invention relates to a process for making a modified thermoplastic polyester by reacting a thermoplastic polyester with a nitrogen-containing compound, wherein the thermoplastic polyester is first contacted in the solid state with an inert gas atmosphere contain... | 07/17/2007 |
| 7193013 | Polyolefin resin composition The present invention provides a polyolefin-based resin composition, comprising (A) a polyolefin I produced from at least one monomer selected from the group consisting of α-olefins, cyclic olefins and styrenes; (B) a polyolefin II produced from said at least one m... | 03/20/2007 |
| 6713587 | Electrodepositable dielectric coating compositions and methods related thereto The present invention relates to an electrodepositable coating composition having a resinous phase dispersed in an aqueous medium. The resinous phase includes (a) an ungelled, active hydrogen-containing, ionic salt group-containing resin; and (b) a curing agent reac... | 03/30/2004 |
| 6670421 | Olefin-polyamide thermoplastic alloy and process for making the same A polymeric composition and process for making the same suitable for injection molding processes and procedures containing an olefinic polymer component selected from at least one a group which includes polyalkylenes, copolymers of polyalkylenes and a the... | 12/30/2003 |
| 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 |
| 6136200 | Treatment for paint and lacquer waste water A composition for the detackification and clarification of acid and alkaline paint and lacquer waste waters and paint spray booth wastes, comprising: an inorganic-organic and/or organic adduct alloy polymer composition having the formula: A.multidot.B | 10/24/2000 |
| 6034201 | Process for preparing urea-formaldehyde resins A method of forming a urea formaldehyde resin includes the step of heating solid paraformaldehyde to a temperature of 60 to 120° C. Urea is added to the heated paraformaldehyde to form a urea mixture, which is dry mixed and heated until a temperature of ... | 03/07/2000 |
| 5705605 | Process for the preparation of a dyeing auxiliary There is described a process for the preparation of basic poIycondensates, which comprises (a) reacting an amine of formula ##STR1## wherein R1, R2, R3 and R4 are each independently of one another hydrogen ... | 01/06/1998 |
| 5294352 | Compositions for the detackification of paint spray booth water and waste water A composition for the detackification and clarification of acid and alkaline paint and lacquer waste waters and paint spray booth wastes, comprising: an inorganic-organic and/or organic adduct alloy polymer composition having the formula: A.multidot.B | 03/15/1994 |
| 5250629 | Graft copolymer and process for producing the same There is provided a process for producing a styrenic graft copolymer which comprises coplymerizing a styrenic monomer and a styrenic monomer having a hydrocarbon radical with an unsaturated bond in the presence of a catalyst comprising as primary ingredie... | 10/05/1993 |
| 5182316 | Fluorescent degree of cure monitors A curable composition, the cure of which can be monitored optically, comprises at least one of a hydride curable silicone, an ethylenically unsaturated compound, and a cationically polymerizable monomer, and as cure monitor dibenzofulvene or derivative th... | 01/26/1993 |
| 5171629 | Flame-resistant carrier web for bitumen webs and a process for its production A carrier web of a sheet-like fiber material consisting of a glass fiber mat and a mat of synthetic fibers, which and are needled together and are end-consolidated with a polymer-free low-formaldehyde melamine-formaldehyde precondensate, and a process for... | 12/15/1992 |
| 5049645 | Preparation method of amino resin particulate having narrow particle size distribution A continuous preparation method of an amino resin particulate having a maximum particle size of 40 μm or less and an average particle size of from 5 to 15 μm is described. The method comprises the steps of reacting amino compounds with aldehydes in the ... | 09/17/1991 |
| 4764585 | Cationic polycondensates useful for improving the fastness of dyeings on textiles Cationic fixing agents based on the reaction products of (a) a monofunctional or polyfunctional amine having one or more primary and/or secondary and/or tertiary amino groups and (b) cyanamide, dicyandiamide, guanidine or bisguanidine give improved results when the... | 08/16/1988 |
| 4564667 | Urea-formaldehyde resin manufacture A solid urea-formaldehyde resin is provided, having a degree of condensation of 25% to 45%. A process for making the resin is also described and includes several steps. Urea and formaldehyde is first reacted with a molar ratio of U:F of 1:2.5 or more then... | 01/14/1986 |
| 4511707 | Water-soluble precondensates useful for improving the fastness of dyes and optical brighteners on hydroxy group-containing substrates The wet fastness properties of direct or reactive dyeings on cellulosic substrates are improved by aftertreatment with a precondensate of (A) the product of reacting a mono- or polyfunctional primary or secondary amine with cyanamide, dicyandiamide (DCDA), gua... | 04/16/1985 |
| 4439203 | Process for improving the wetfastness of dyeings, printings and optical brightenings on cellulosic substrates and compositions useful therefor The wet fastness properties of direct or reactive dyeings on cellulosic substrates are improved by aftertreatment with a precondensate of (A) the product of reacting a mono- or polyfunctional primary or secondary amine with cyanamide, dicyandiamide (DCDA), gua... | 03/27/1984 |
| 4439208 | Method for improving the fastness of dyeings with basic dyes on cellulosic substrates The fastness properties of basic dyeings on cellulosic substrates are improved by treating the substrate with a fixing agent comprising a precondensate or mixture of (A) the reaction product of an amine with cyanamide, dicyandiamide, guanidine or biguanid... | 03/27/1984 |
| 4405771 | Organometallic polymers, their preparation and compositions containing them There are provided metal containing polymeric coordination compounds which are prepared by a process which comprises reacting metal salts with polydentate ligand molecules obtained by the condensation of aromatic dialdehydes with ଲ-hydroxy-,Î... | 09/20/1983 |
| 4382129 | Dicyandiamide-formaldehyde condensates modified with acrylamide and process for preparing the same Disclosed are novel water-soluble, thermosettable resinous compositions derived by reacting a precondensate of dicyandiamide, formaldehyde, a salt of a water-soluble polyaminopolyamide and an ammonium salt with acrylamide and then condensing the reaction ... | 05/03/1983 |
| 4380603 | Epihalohydrin modified dicyandiamide-formaldehyde condensates and process for preparing the same Disclosed are novel water-soluble, thermosettable resinous compositions derived by reacting a precondensate of dicyandiamide, formaldehyde, a salt of a water-soluble polyaminopolyamide and an ammonium salt with epihalohydrin, condensing the reaction produ... | 04/19/1983 |
| 4380602 | Water-soluble thermosettable resinous compositions containing dicyandiamide-formaldehyde condensates modified with epihalohydrin and process for preparing the same Disclosed are novel water-souble, thermosettable resinous compositions derived by reacting a precondensate of dicyandiamide, formaldehyde, a salt of a water-soluble polyaminopolyamide and an ammonium salt with epihalohydrin and then condensing the reactio... | 04/19/1983 |
| 4301217 | Method of flameproofing wood with inorganic ammonium salts and dicyandiamide/formaldehyde reaction products A process for flameproofing wood is claimed, which comprises treating the wood with aqueous preparations which contain (a) at least one water-soluble ammonium salt of a non-volatile inorganic acid, e.g. ammonium sulfate or ammonium phosphate, (b) at least one ... | 11/17/1981 |
| 4297264 | Process for preparing alkoxylated cross linking agents by preparing (a) an aqueous alkanolic alkoxylated amino resin (b) azeotropic distillation and (c) distilling excess alcohol An improved process for the preparation of alkoxylated formaldehyde-amino compound resins. By using a sequential procedure, and an alkanol of up to 8 carbon atoms it is possible to remove both the water in the aqueous formaldehyde used and the water from ... | 10/27/1981 |
| 4254185 | Liquid coating composition based on an ester thiol and an aminoplast, a process for coating a substrate with such a composition, and the substrate thus manufactured The invention relates to a liquid coating composition based on an aminoplast and an ester thiol built up from a polyol and a mercaptocarboxylic acid having 2 to 7 carbon atoms. The invention also relates to a process for coating a substrate with such a co... | 03/03/1981 |
| 4219456 | Flame retardant agent solution of phosphoric acid containing condensate of guanidine and formaldehyde compatible with formaldehyde resin solutions A formaldehyde resin solution compatible fire retardant agent solution compatible with formaldehyde resin solutions is prepared consisting essentially of (a) 30 to 75 weight percent of a phosphoric acid containing condensation product of guanidine and for... | 08/26/1980 |
| 4096118 | Process for the production of amino silicate compounds and their resinous products Amino silicate compounds are produced by the chemical reaction of a fine granular silica with amino compounds in the presence of a strong alkali at a suitably elevated temperature, and then the amino silicate compounds are reacted with aldehydes to produc... | 06/20/1978 |
| 4083830 | Catalysis of amino resin cross-linking reactions with high molecular weight sulfonic acids Amino resins, e.g., ureaformaldehyde and melamine-formaldehyde thermosetting resin systems, are catalyzed with high molecular weight polyalkylaromatic polysulfonic acids, e.g., dinonylnaphthalene disulfonic acid and didodecylnaphthalene disulfonic acid. R... | 04/11/1978 |
| 4073617 | Water-dilutable solutions of dicyandiamide-formaldehyde-phosphoric acid condensates In the process for rendering textile materials, especially cellulose-containing tent fabrics, fire-resistant by condensing dicyandiamide with formaldehyde and phosphoric acid, followed by dilution with water and application to the fabric, it has been foun... | 02/14/1978 |
| 4064088 | Process for the manufacture of urea-formaldehyde condensation polymers containing sulpho groups The invention relates to the manufacture of urea-formaldehyde condensation polymers containing sulpho groups. The starting material is a urea-formaldehyde precondensate, and a condensation polymer of naphthalenesulphonic acid and formaldehyde is used as t... | 12/20/1977 |
| 4033935 | Process for the production of amino silicate compounds and their condensation products Silicic-amino compounds are formed by the chemical reaction of silicic acid with amino compounds in the presence of a suitable alkali at a suitably elevated temperature, and then by reacting the resultant compounds with an aldehyde, a condensation product... | 07/05/1977 |
| 4025429 | Process for the purification of industrial effluent The present invention relates to a process for the purification of effluent which results in the textile, paper and leather industries and in the manufacture of dyestuffs, and which contains water-soluble, anionic dyestuffs or optical brighteners, the sai... | 05/24/1977 |
| 4000184 | Production of cationic condensation products Condensation products are prepared from carboxamides, formaldehyde, dicyandiamide and ammonium and/or amine salts in a single process step. After the end of the exothermic reaction the reaction mixture is heated for from 30 minutes to 5 hours at a tempera... | 12/28/1976 |
| 3954436 | Reactive tenside soil conditioners Soil conditioning compositions in which the active component is a reactive tenside being (a) condensation products, having a molecular weight under 15,000, of one or more of (i) ethylenediamine, diethylenetriamine, propylenediamine, dipropylenediamine, gu... | 05/04/1976 |
