Class / Patent application number | Description | Number of patent applications / Date published |
525330700 | Polymer derived from halogen monomer | 8 |
20080255313 | Cure System for Chlorinated Elastomer Compositions and a Method of Curing Chlorinated Elastomer Compositions - The instant invention is an improved cure system composition and a method for curing chlorinated elastomer compositions. The cure system composition includes a polymercapto crosslinking agent, an inorganic base, and a quaternary ammonium salt. The quaternary ammonium salt has a formula selected from the group consisting of wherein R | 10-16-2008 |
525330800 | At least one monomer contains two or more ethylenic groups | 3 |
20080275190 | HALOGENATED TERPOLYMERS OF ISOBUTYLENE, DIOLEFIN MONOMER AND STYRENIC MONOMER - A halogenated butyl polymer having improved properties, the butyl polymer derived from a monomer mixture comprising a C | 11-06-2008 |
20160376383 | SULFUR-MODIFIED POLYCHLOROPRENE - Provided is a sulfur-modified polychloroprene that generates a smaller amount of nitrosamine compounds during kneading or curing operation. A sulfur-modified polychloroprene, comprising functional groups having a structure represented by Chemical Formula I (in Chemical Formula I, R | 12-29-2016 |
525331300 | Nitrogen containing chemical treating agent | 1 |
20130245202 | SULFUR-MODIFIED CHLOROPRENE RUBBER, MOLDING THEREOF, AND PRODUCTION METHOD THEREFORE - Provided are a sulfur-modified chloroprene rubber with reduced exothermicity, a molding thereof, and a production method therefor. | 09-19-2013 |
525331400 | Monomer contains chlorine | 4 |
20130296499 | IONOMERS AND METHODS OF MAKING SAME AND USES THEREOF - Phosphazenium-based ionomers and methods of making them are disclosed. The ionomers are useful in making membranes for fuel cells and other devices that benefit from extremely base-stable membranes. The polymers (ionomers) contain repeating units of formula: | 11-07-2013 |
525331500 | Vinyl chloride or vinylidene chloride | 3 |
20100267902 | Process - The present invention provides a process for producing a treated or modified polymer, which process comprises the steps of: (I) providing a mixture comprising a liquid, an additive and a polymer, wherein the additive is dispersed in the liquid; and (II) heating the mixture obtained in step (I) to soften the surface of the polymer so that the additive attaches to the polymer. | 10-21-2010 |
20130317179 | SUPPORTED QUATERNARY PHOSPHONIUM CATALYST, PREPARATON AND USE THEREOF - This invention relates to a supported quaternary phosphonium catalyst, preparation thereof and use thereof in producing dialkyl carbonates. The supported quaternary phosphonium catalyst of this invention has the following average molecular structure (I), and is characterized by a relatively high and stable catalyst activity. | 11-28-2013 |
20150291614 | METHOD FOR PRODUCING COMPLEX COMPOSITIONS OF MIXED DIESTERS OF 1,4: 3,6- DIANHYDROHEXITOL - A method for producing a composition of diesters of 1,4:3,6-dianhydrohexitol, characterised in that it includes a step including the esterification of 1,4:3,6-dianhydrohexitol by a composition of carboxylic acids, the composition of carboxylic acids including: at least an acid having formula C7H15COOH (X) and an acid having formula C9H19COOH (Y), the mass ratio (X)/(Y) varying between 10/90 à 90/10; at least one acid having a formula different from (X) and (Y), selected from among hexanoic acid, lauric acid, myristic acid, oleic acid or linoleic acid. | 10-15-2015 |