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Patent Searching and Data


Matches 151 - 200 out of 651

Document Document Title
WO/2000/005318A1
The invention concerns an accelerator for an aqueous paint drying time comprising mineral particles, a polymer binder in aqueous dispersion and a polymerising agent in emulsion, as well as the corresponding paint. The accelerator has a p...  
WO/2000/001879A1
This invention relates to a method for cleaning unclean condensate, emanated when producing cellulose pulp including evaporation of spent liquor under utilization of a cleaning plant having several condensers, coupled in series, characte...  
WO/1999/055791A1
A tamper-indicating article comprises (a) a pressure-sensitive adhesive film or pressure-sensitive adhesive-coated tape that can be removed, without exhibiting cohesive failure, from a substrate surface (e.g., an automobile windshield) b...  
WO/1998/053018A1
This invention is directed to a composition comprising a complex reaction product of an oil soluble cobalt soap and an oil soluble overbased calcium soap which serves as a 'loss of dry' inhibitor, particularly in an oil-based paint, and ...  
WO/1998/030597A1
The specification describes a process for making gelled ink resins which exhibit improved properties. In a preferred embodiment, a rosin-based or hydrocarbon-based resin is mixed with an organic solvent and reacted with a cross-link agen...  
WO/1998/026020A1
Rosin esters that are both light colored and color stable are produced by reacting polyhydric alcohol with an equivalent excess of rosin, in the presence of calcium bis(monoethyl(3,5-di-tert-butyl-4-hydroxybenzyl)phosphonate. As used he...  
WO/1996/035759A1
The specification discloses a process for making high viscosity gelled ink resins which exhibit improved properties. In a preferred embodiment, a precursor resin is conducted through an extruder with a cross-linking agent, preferably a h...  
WO/1995/028444A1
A composition is provided for use as an additive to the pulp slurry of cellulose fibers in the papermaking process. The composition contains the reaction product of fatty acid, diamine and rosin acid, wherein the composition further incl...  
WO/1995/026936A1
Air entraining agent for concrete and mortar mixtures based on rosins in the form of a rosin salt with an amino alcohol and alkali.  
WO/1995/025773A1
Resinous acids obtained from balsam resins, tree gums or tall oil are modified by reaction with epoxy compounds and, if desired, cyclic bicarboxylic acid anhydrides. The modified resinous acids exhibit a reduced tendency to crystallise a...  
WO/1994/026833A1
A process for producing a colorless rosin characterized by dehydrogenating a pure hydrogenated rosin in the presence of a dehydrogenation catalyst. The obtained rosin is substantially colorless, odorless and excellent in stability, and i...  
WO/1994/012272A1
Surfactant obtainable by and method for the production thereof comprising (1) esterifying a rosin with an alcohol to an acid value of less than 30, (2a) grafting the rosin ester with an unsaturated carboxylic acid or anhydride, the mole ...  
WO/1994/010254A1
The invention lies in the field of oxidatively drying paints and concerns driers for such paints. The driers are ionogenic in nature, with bi- and/or trivalent metal and/or metal-oxide cations and anionic organic-acid groups containing a...  
WO/1993/023132A2
The present invention relates to the conversion of tall oil soap to produce crude tall oil. An aqueous tall oil soap solution generated in a kraft wood-pulping process is placed in contact with carbon dioxide, under pressure, to form cru...  
WO/1993/013180A1
A process for producing rosin ester which comprises esterifying pure disproportionated rosin with an alcohol and dehydrogenating the formed ester in the presence of a dehydrogenation catalyst; another process for producing rosin ester wh...  
WO/1992/019678A1
Polyhydric alcohol rosin esters which had been modified with an aromatic dibasic acid such that the softening point of the acid-modified polyhydric alcohol rosin ester is higher than that of a comparable unmodified polyhydric alcohol ros...  
WO/1992/017645A1
A rosin emulsion size for papermaking prepared by dispersing a reaction product in water in the presence of a polymeric dispersant, said reaction product being obtained by reacting a rosin (a) with a polyhydric alcohol (b) and an alpha, ...  
WO/1992/000360A1
Retinoid compounds with bioactive properties and their synthesis are described. The compounds are useful as chemopreventive or cancer-treating agents and dermatological agents. The novel retinoids are members of either of the two general...  
WO/1991/015549A1
An improved high-solids coating composition is disclosed containing at least about 65 % by weight of non-volatile material comprising at least one curable organic resin and a drier effective amount of at least one hydrocarbon-soluble neo...  
WO/1991/014748A1
A process for the purification of tall oil rosin by removal of free fatty acids therein by selective esterification with a high boiling alcohol and separation of the free resin acids by distillation. A tall oil rosin purified by this pro...  
WO/1990/010380A1
Improved rape plants, seeds capable of forming the same, and a novel improved vegetable oil derived from the rapeseeds are provided. Such plants have the ability to yield a vegetable oil of increased heat stability in combination with ot...  
WO/1990/008852A1
The method comprises reacting a colophony resin, strengthened with malleic acid and previously saponified and stabilized, in a reactor provided with a stirring mechanism, with aluminium polyhydroxy chloride, in order to cationize the emu...  
WO/1990/007559A1
This invention relates to a process for producing a pale-color, stable liquid rosin ester, characterized by reacting rosin with an alcohol by heating them in the presence of at least one alkali metal iodide selected from among iodides of...  
WO/1990/005159A1
Condensation products based on colophonium maleic imides are obtained by A) reaction of 100 parts by weight of colophonium with 1 to 20 parts by weight of maleic anhydride at a temperature between 150 and 250�C; B) reaction of the addu...  
WO/1990/005158A1
Condensation products based on colophonium maleic imides are obtained by A) reaction of 100 parts by weight of colophonium with 1 to 20 parts by weight of maleic anhydride at a temperature between 150 and 250�C; B) reaction of the addu...  
WO/1989/000606A1
The invention comprises the use of obligately and facultatively marine eukaryotic microorganisms for the production of Omega-3 (n-3) fatty acids that may be used in food, cosmetic, and pharmaceutical products. In the invention the microo...  
WO/1988/007569A1
The invention provides novel triglyceride quaternary ammonium compounds of formula (I), in which R is an alkyl group having 10 to 20 carbon atoms, preferably n-dodecyl or n-octadecyl, and A- is a physiologically acceptable anion, prefera...  
WO/1987/004448A1
A method for preparing a coating hardenable by irradiation for a web-shaped material. The coating mixture contains acrylated natural resin, e.g. tall rosin. Before the acrylation, the resin may have been modified, e.g., by esterification...  
WO/1987/001381A1
An extraction process comprises contacting a material to be extracted with an extracting fluid at an elevated pressure within a defined space, and separating the extracting fluid and extract, as a mass, from the extracted material while ...  
WO/1986/001749A1
Hydrated catalyst complexes and a process for accelerating the polymerisation of isocyanate terminated prepolymers by facilitating the introduction of water into these systems by way of the hydrated catalyst complexes in the vapour phase.  
WO/1980/002292A1
A modified drying or semi-drying oil equivalent for use in the formulation of an alkyd resin system for the ink vehicle of a lithographic printing ink contains within its chemical structure linkages which are readily cleavable under mild...  
JP7457319B2
To artificially manufacture a material approximately identical with natural amber.A method for manufacturing amber includes causing ionizing radiation to act on plant-derived sap selected from Araucariaceae plant and dipterocarpaceous pl...  
JP2023164366A
To provide a method for producing good-quality black lacquer in a manner that is both efficient and safe, and enables long-term storage, thereby achieving the industrialization of lacquer production.A method for producing high-quality bl...  
JP2023164367A
To provide a method that can efficiently produce colorful black lacquer.A method for producing colorful black lacquer includes a step for subjecting raw lacquer liquid to vacuum distillation, wherein a colorant is added to the raw lacque...  
JP2023140313A
To provide a method for producing a pale color rosin-based resin which is excellent in environmental characteristics by using a biomass material, suppresses production cost, and enables production of a rosin-based resin having good color...  
JP2023531424A
The present disclosure relates to methods and apparatus for extracting terpenes and rosins from resinous wood using agents comprising, consisting of, or consisting essentially of terpenes, thereby extracting rosin and/or terpene fraction...  
JP2023044708A
To provide a rubber modifier that gives a rubber composition high hardness and low tangent loss (tanδ), and enables both of high drivability and low fuel economy in a pneumatic tire including such a rubber composition.A rubber modifier ...  
JP2023029343A
To provide: an electron beam-curable composition capable of forming a coating film that has excellent curability and excellent adhesion to a substrate, and a laminate employing the electron beam-curable composition; and an electron beam-...  
JP2022553583A
The present invention relates to compositions of α,α-branched alkanecarboxylic acid glycidyl esters derived from rosin and/or hydrogenated rosin reacted with epihalohydrin. The above glycidyl ester compositions can be used, for example...  
JP7191347B2
To provide a method for producing a blackish Japanese lacquer that allows the blackish Japanese lacquer of fixed quality having no safety problem to be produced in a short time with efficiency and with high reproducibility.A method for p...  
JP7179784B2
The disclosure relates to a light color or a low color rosin or a rosin ester composition. The rosin ester comprises a reaction product of one or more rosins, one or more polyhydric alcohols, and optionally one or more monocarboxylic aci...  
JP7017746B2
To intend to suppress deterioration of natural resins such as Anacardiaceae plants or the like, and to improve quality of the natural resins and efficiency of collection.The present invention provides a collection system of sap containin...  
JP2021532212A
A method for removing sulfur-containing compounds from crude turpentine sulphate oil (CST), said method comprising subjecting CST to continuous liquid-liquid extraction to remove sulfur-containing compounds.  
JP6933150B2
To provide a novel additive for optically active energy ray-curable adhesives that has low polymerization inhibitory properties, excellent light resistance and color tones, and excellent compatibility with acrylic monomers and oligomers....  
JP2021515089A
The present invention relates to (i) resins, (ii) metals selected from Au, Ag, Pt, and Rh, (iii) graphene, and (iv) living or dead people, animals, Or with respect to a composition comprising a sample of a biological material from a plan...  
JP6866727B2
The present invention provides a method for producing a pastel rosin ester in high yield in a short period of time. The present inventors have found that by using a catalyst group that uses a phosphonic acid derivative having an alkaline...  
JP6789812B2
Rosin esters are provided. The rosin esters can exhibit improved color (e.g., the rosin ester can have a neat Gardner color of 4 or less), improved oxidative stability (e.g., when 1000 ppm or less of an antioxidant is present in combinat...  
JP6773986B1
To provide a flux and a solder paste which are excellent in solderability and can enhance reliability. The flux contains a novel rosin compound having a high content of agacinic acids, and preferably further contains a thixotropic agent ...  
JP6730674B2
The present invention relates to a plasticizer and an adhesive composition for optical use, and aims to provide the plasticizer which has long-term heat resistance and excellent initial tone and compatibility without inhibiting polymeriz...  
JP6718372B2
Rosin esters are provided. The rosin esters can exhibit improved color (e.g., the rosin ester can have a neat Gardner color of 8.5 or less), improved oxidative stability (e.g., when 1000 ppm or less of an antioxidant is present in combin...  

Matches 151 - 200 out of 651