| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 524285000 | Cycloaliphatic group or bridged or fused ring system, e.g., camphoric acid, etc. | 28 |
| 20090312470 | Asymmetric Cyclic Diester Compounds - Compounds useful as plasticizers and the synthesis thereof are disclosed. In general, the invention includes mixed alkyl/aryl diesters where the aryl and alkyl ester moieties are attached to a cyclic structure at vicinal carbons. The invention also includes synthetic processes of making such compounds. | 12-17-2009 |
| 20100137486 | MIXTURE OF ALICYCLIC POLYCARBOXYLIC ESTERS HAVING HIGH CIS CONTENT - The present invention relates to mixtures of alicyclic polycarboxylic esters with high cis content, to a process for their preparation by ring-hydrogenation of the corresponding aromatic polycarboxylic esters, and also to the use of the mixtures. | 06-03-2010 |
| 20100184895 | Hydrogenation Processes - The present invention is directed to a process for hydrogenating one or more organic compounds especially unsaturated organic compounds by bringing the compound into contact with a hydrogen-containing gas in the presence of a catalyst, which comprises one or more catalytically active metals applied to a porous catalyst support. The one or more catalytically active metals having been derived via a decomposed organic complex of the metal on the support, in particular amine complexes of the metal. The decomposed complex may be treated with hydrogen to activate the catalyst before use as a hydrogenation catalyst. | 07-22-2010 |
| 20100298477 | Co-Plasticizer Systems - Compositions based on slow fusing cyclohexanecarboxylic acid esters and at least one fast fusing plasticizer are useful as plasticizers for plasticizable polymers, particularly PVC. | 11-25-2010 |
| 20110009548 | OIL BASED POLYOLS OR DIACIDS ESTERIFIED WITH OXO-ACIDS OR OXO-ALCOHOLS FOR PRODUCING PLASTICIZERS - Oxo-diesters of cyclic olefins, methods of making them and their use as plasticizers in polymer compositions are disclosed. | 01-13-2011 |
| 20110040001 | Plasticised Polyvinyl Chloride - Esters of cyclohexane polycarboxylic acids are used as plasticisers for polyvinyl chloride to enable products with comparable mechanical properties to be obtained using less polyvinyl chloride. Use of these esters also produces formulations with increased stability to ultra-violet light, improved low temperature properties, lower viscosity and improved processability as well as reduced smoke on burning. The esters of cyclohexane polycarboxylic acids may be used alone or in admixture with other plasticisers when the esters of cyclohexane polycarboxylic acids may act as viscosity depressants. Fast fusing plasticisers may also be included. The formulations are particularly useful in the production of a range of goods from semi-rigid to highly flexible materials and are particularly useful in the production of medical materials such as blood bags and tubing. | 02-17-2011 |
| 20110046283 | CITRIC ESTER MIXTURES AND THEIR USE - The present invention relates to mixtures of citric esters of the formula I, | 02-24-2011 |
| 20110098390 | Process for Making Mixed Triglyceride Plasticizer From Benzoic and Toluic Acid - Provided are compositions, processes for making, and processes for using mixed triglycerides as plasticizers. Triglyceride plasticizers can be produced by recovery of linear or branched C | 04-28-2011 |
| 20110166270 | NOVEL POLYVINYL CHLORIDE RESIN PLASTICISER - The present invention provides an ester plasticizer, particularly, a plasticizer for a polyvinyl chloride (PVC) resin, and a plastic comprising the plasticizer. More concretely, the present invention provides a plasticizer prepared by the esterification reaction of diol and organic acid. | 07-07-2011 |
| 20110263770 | Method of Preparing of 60% or More CIS-DI(C4-C20)Alkyl Cyclohexane-1,4-Dicarboxylate - Provided is a method for preparing 60% or more cis-di(C4-C20)alkyl cyclohexane-1,4-dicarboxy-late which exhibits superior plasticizing property for PVC resin. Instead of a phthalate- or terephthalate-based aromatic ester derivative, 60% or more cis-dimethyl cyclo-hexane-1,4-dicarboxylate is used as a starting material. The 60% or more cis-dimethyl cyclohexane-1,4-dicarboxylate is subjected to transesterification with (C4-C20) primary alcohol to prepare 60% or more cis-di(C4-C20)alkyl cyclohexane-1,4-dicarboxylate. Methanol produced as a byproduct during the transesterification is removed and some of the primary alcohol, which is evaporated, is recycled. Thus prepared 60% or more cis-di(C4-C20)alkyl cyclohexane-1,4-dicarboxylate exhibits superior plasticizer characteristics, including good plasticizing efficiency for PVC resin, high absorption rate, good product transparency after gelling, less bleeding toward the surface upon long-term use, and the like. | 10-27-2011 |
| 20120077914 | NOVEL PLASTICIZER FOR A POLYVINYL CHLORIDE RESIN - The present invention relates to an ester compound using alicyclic polyhydric acid and to a plasticizer for plastics, particularly, polyvinylchloride (PVC), including the ester compound More particularly, the present invention relates to a plasticizer, which is derived by the esterification reaction of alicyclic polyhydric acid and alcohol. When a polyvinylchloride resin is manufactured using the plasticizer, there are advantages in that the obtained products are excellent in terms of plasticizing efficiency, and in that their physical properties, such as hardness, tensile strength and the like, can be improved. | 03-29-2012 |
| 20120289636 | Cerium Catalyzed Production of Secondary Alcohols and Plasticizers Based on the Secondary Alcohols - A method for preparation of secondary alcohols with a high proportion of hydroxyl group at the C2 position is disclosed. Alkyl carboxylates, high in alpha-methylcarboxylate content, are produced via reaction of an alpha-olefin and a carboxylic acid in the presence of a cerium catalyst. The resultant alkyl carboxylate is hydrolyzed to yield a secondary alcohol with a high 2-hydroxyl content. The secondary alcohol may be used to prepare esters, especially phthalate esters or cyclohexanoate diesters, which are useful as plasticizers. These esters are more effective as plasticizers than esters derived from other secondary alcohols due to their high C2 point of attachment. | 11-15-2012 |
| 20130030103 | RUBBER COMPOSITION AND USE THEREOF - Provided is a rubber composition, which has excellent heat resistance, acid resistance, gas permeability resistance, and high-speed moldability, has low hardness and low counterforce, has excellent high-temperature compression set, and does not adhere to the metal of molds, etc. but is self-adhering with respect to organic resins. The rubber composition comprises: a predetermined ethylene/α-olefin/non-conjugated polyene copolymer [A]; a predetermined SiH group-containing compound [B-1] having two SiH groups per molecule and/or a predetermined SiH group-containing compound [B-2] having three SiH groups per molecule; and a predetermined methacrylic acid ester compound [C]. | 01-31-2013 |
| 20130053492 | Polyvinylchloride Composition with a DI(C4-C20)Alkyl Cyclohexane-1,4-Dicarboxylate Having High CIS Content - Provided is a cis-di(C4-C20)alkyl cyclohexane-1,4-dicarboxylate which exhibits superior plasticizing property for PVC resin. Instead of a phthalate- or terephthalate-based aromatic ester derivative, 60% or more cis-dimethyl cyclohexane-1,4-dicarboxylate is used as a starting material. The 60% or more cis-dimethyl cyclohexane-1,4-dicarboxylate is subjected to transesterification with (C4-C20) primary alcohol to prepare 60% or more cis-di(C4-C20)alkyl cyclohexane-1,4-dicarboxylate. | 02-28-2013 |
| 20130066000 | MODELLING MATERIAL AND ITS USE - A modelling material contains a binder in the form of a plastisol, wherein the plastisol contains essentially PVC (polyvinyl chloride) and at least one phthalate-free plasticizer. The phthalate-free plasticizer is citric acid-based, adipic acid-based, or benzoate ester-based. The material contains 5% by weight to 95% by weight PVC; 5% by weight to 30% by weight phthalate-free plasticizer; 0% by weight to 10% by weight stabilizer; | 03-14-2013 |
| 20130150512 | RUBBER COMPOSITION AND PNEUMATIC TIRE - The purpose of the present invention is to provide a rubber composition with which it is possible to produce a tire that retains wear resistance and has excellent frictional force on ice, and a pneumatic tire using the rubber composition. The rubber composition of the present invention is a rubber composition comprising a diene rubber, carbon black and/or a white filler, and a master batch prepared by premixing a non-diene rubber and an organic peroxide, wherein a total content of carbon black and white filler is from 20 to 70 parts by mass per 100 parts by mass of diene rubber and a content of the non-diene rubber in the master batch is from 3 to 30 parts by mass per 100 parts by mass of the diene rubber. | 06-13-2013 |
| 20130197140 | ESTERS OF CYCLOHEXANE POLYCARBOXYLIC ACIDS AS PLASTICIZERS IN RUBBER COMPOUNDS - It has been discovered that the use of a plasticizer, an ester of a cyclohexanepolycarboxylic acid, especially a 1,2-cyclohexanedicarboxylic acid ester, that is environmentally non-toxic, can replace environmentally unfriendly phthalate plasticizers, such as dioctyl phthalates used in vulcanizable rubber compositions, especially for tires, on a one to one weight basis (phr) without sacrificing beneficial rubber properties. | 08-01-2013 |
| 20130225737 | Plasticised Polyvinyl Chloride and Processes for Making the Same - Esters of cyclohexane polycarboxylic acids are used as plasticisers for polyvinyl chloride to enable products with comparable mechanical properties to be obtained using less polyvinyl chloride. Use of these esters also produces formulations with increased stability to ultra-violet light, improved low temperature properties, lower viscosity and improved processability as well as reduced smoke on burning. The esters of cyclohexane polycarboxylic acids may be used alone or in admixture with other plasticisers when the esters of cyclohexane polycarboxylic acids may act as viscosity depressants. Fast fusing plasticisers may also be included. The formulations and processes of making these formulations are particularly useful in the production of a range of goods from semi-rigid to highly flexible materials and are particularly useful in the production of medical materials, toys, and food contact articles. | 08-29-2013 |
| 20130267639 | THERMOPLASTIC POLYURETHANES COMPOSITION AND PREPARATION PROCESSES THEREOF - This invention is directed to a thermoplastic polyurethanes composition comprising polyether-based thermoplastic polyurethane and 1,2-cyclohexane dicarboxylic acid ester and preparation processes thereof. The thermoplastic polyurethane composition has a good mold release behavior in injection molding without undesirably significant shrinkage and surface blooming of final product. | 10-10-2013 |
| 20140011929 | THERMOPLASTIC ELASTOMER COMPOSITION AND METHOD FOR THE PRODUCTION THEREOF - A thermoplastic elastomer composition, containing a) 5 to 99 wt % of a block copolymer, which is constructed of hard blocks (A) made of vinyl aromatic monomers and one or more random soft blocks (B) of non-hydrogenated or hydrogenated block copolymer materials made of dienes and vinyl aromatic monomers, b) 1 to 95 wt % of a plasticizer having a higher polarity than white oil and a lower polarity than dinonyl adipate, c) 0 to 50 wt % of a polyolefin, and d) 0 to 60 wt % of additives, has advantageous properties in regard to processability. | 01-09-2014 |
| 20140155530 | FOULING-RESISTANT COMPOSITION COMPRISING STEROLS AND/OR DERIVATIVES THEREOF - The present invention provides a fouling-resistant composition which comprises an elastomer and a component comprising sterol(s) and/or sterol derivative(s), wherein the component is selected from acylated lanolin, alkoxylated lanolin, or lanolin oil, or a composition comprising at least 20 weight % of one or more sterol(s), at least 20 weight % of one or more C | 06-05-2014 |
| 20140275376 | MONOBENZOATE USEFUL AS A PLASTICIZER IN PLASTISOL COMPOSITIONS - A unique monobenzoate useful as a plasticizer in polymeric dispersions, such as plastisols and melt compounds. The monobenzoate comprises 3-phenyl propyl benzoate, a benzoate ester heretofore known as a flavoring and fragrance agent, but not previously utilized as a plasticizer in polymeric applications. Depending on the application, the advantages rendered by the use of the inventive monobenzoate include, among other things, excellent solvating properties, low viscosity, viscosity stability, and improved rheology, as well as health, safety and environmental advantages over traditional plasticizers. The monobenzoate may be used alone or in combination with a variety of plasticizers, including but not limited to phthalates, terephthalates, dibenzoates, other monobenzoates, or 1,2-cyclohexane dicarboxylate esters, and mixtures thereof. | 09-18-2014 |
| 20140343204 | Esters, Hydrogenated Derivatives Thereof, and Processes for Producing the Same - Processes for the production of compositions including esters and their hydrogenated derivatives are provided. The esters and the hydrogenated derivatives may be produced with among other things alcohols that are derived from biological sources such as photosynthetic microorganisms. The esters and/or the hydrogenated derivatives may be employed as plasticizers for polymeric compositions. | 11-20-2014 |
| 20150112008 | Glycol Ether-Based Cyclohexanoate Ester Plasticizers and Blends Therefrom - Plasticizers of glycol ether-based cyclohexanoate esters and blends thereof with thermoplastic polymers, such as PVC, are disclosed. | 04-23-2015 |
| 20160145189 | TRIESTERS FROM ALPHA-AND-BETA-HYDROXYESTERS - A method of making a benzyl cis-cyclohexane 1,2-dicarboxylate triester having the steps: a. forming a reaction mixture by reacting the following three components: i. a synthetic or biobased reagent selected from the group consisting of an alpha-hydroxyester and a beta-hydroxyester, ii. an anhydride selected from the group consisting of cis-hexahydrophthalic anhydride, 4-methylcyclohexane-1,2-dicarboxylic anhydride, and 3-methylcyclohexane-1,2-dicarboxylic anhydride, and iii. an alkylamine catalyst; and b. contacting benzyl chloride with the reaction mixture to yield a product that is free of phthalates and includes at least one benzyl cis-cyclohexane 1,2-dicarboxylate triester. | 05-26-2016 |
| 20220135743 | COMPOSITION COMPRISING A METAL SALT OF NEODECANOIC ACID - The present invention concerns a curable composition, preferably a moisture-curable composition, comprising: a) at least one silane-functional polymer P; and b) at least one metal salt of neodecanoic acid wherein the metal salt is chosen from the group consisting of alkali metal salts and alkali earth metal salts. | 05-05-2022 |
| 524286000 | Naphthenic acid or derivative | 2 |
| 20130046047 | SAPONIFIED POLYMER COMPOSITION, POLYMER-TYPE ANTISTATIC AGENT, THERMOPLASTIC STYRENE-BASED RESIN COMPOSITION, FORMED BODIES, AND PROCESS FOR PRODUCTION THEREOF - Disclosed is a saponified polymer-containing composition containing a saponified polymer (A), which is obtained by alkaline saponification of an ethylene-unsaturated carboxylic acid random copolymer, and a dimer acid (B). | 02-21-2013 |
| 20140179845 | SUBSTITUTED NAPHTHALENES AS FEEDSTOCK FOR PLASTICIZER PRODUCTION - Provided are compounds and processes of making compounds of the formula: | 06-26-2014 |
