| Patent application number | Description | Published |
| 20080214712 | Adjustble Block Copolymer Having Acid Functional Groups and Adhesive and Thermoplastic Compositon Containing It - The invention relates to a linear ethylenic block copolymer comprising:
| 09-04-2008 |
| 20080242791 | Methods of Producing Vinyl Aromatic Polymers Using (Meth)Acrylic Macroinitiators - The present invention relates to the use of poly acrylic and/or methacrylic macroinitiators in the free radical addition reaction of vinyl aromatic monomers to improve the properties of the resulting copolymer and/or composite. More particularly, the present invention relates to the production of poly acrylic and/or poly methacrylic macroinitiators having nitroxyl end groups. Using such macroinitiators in the free radical addition reaction of vinyl aromatics such as polystyrene compatibilizes the acrylic monomer in the vinyl aromatic matrix thereby improving the properties of the resulting polymer. | 10-02-2008 |
| 20080306169 | Method For Preparing a Living Polymer Comprising Methacrylic and/or Methacrylate Units - The invention relates to a method for preparing a living polymer comprising methacrylic and/or methacrylate units using a monofunctional or polyfunctional alkoxyamine consisting in polymerising one or several types of methacrylic an/or methacrylate units. | 12-11-2008 |
| 20090088526 | COMPOSITION COMPRISING A COPOLYMER BASED ON ACRYLONITRILE AND A VINYLAROMATIC MONOMER, A COPOLYMER COMPRISING AT LEAST THREE BLOCKS AND A PARTICULATE COPOLYMER OF THE CORE-SHELL TYPE - The invention relates to an impact-resistant transparent composition comprising a copolymer having repeat units resulting from the polymerization of acrylonitrile and of at least one vinylaromatic monomer, a particulate block copolymer and a core-shell copolymer. | 04-02-2009 |
| 20100063223 | COPOLYMER GRAFTED WITH POLYAMIDE, MATERIAL COMPRISING IT, PREPARATION PROCESS AND USES - The invention relates to a graft copolymer composed of a block copolymer of general formula B-(A) | 03-11-2010 |
| 20100130630 | PROCESS FOR PREPARING A TRIBLOCK COPOLYMER COMPRISING A SEMI-CRYSTALLINE AND/OR HYDROLYSABLE BLOCK, AN ELASTOMERIC BLOCK AND AN AMORPHOUS BLOCK - The invention relates to a process for the preparation of a block copolymer comprising a sequence successively comprising a semicrystalline and/or hydrolysable block, an elastomeric block and an amorphous block, comprising the following stages:
| 05-27-2010 |
| 20100184926 | COMPOSITION CONTAINING A LACTIC ACID HOMOPOLYMER AND A BLOCK COPOLYMER - The present invention relates to a composition containing at least one lactic acid homopolymer and at least one block copolymer with a polydispersity index ranging from 1.5 to 5 and comprising:
| 07-22-2010 |
| 20100190930 | BLOCK COPOLYMER COMPOSITION AND USE THEREOF IN A PROJECTION DEVICE - The invention relates to a composition that contains, in weight and for a total of 100%: from 10 to 40% of a block copolymer including a central block B with Tg<0° C. and at least two side rigid blocks A and A′ with Tg>0° C. that include MAM as a main monomer as well as patterns derived from (meth)acrylic acid and/or anhydrous groups of the formula (I) in which R1 and R2 are H or a methyl radical; from 90 to 60% of at least one PMMA. The invention also relates to the use of such a composition for making a transparent protection part for a projector, and to the projecting device itself. | 07-29-2010 |
| 20100273958 | ACRYLIC-BASED RUBBER MODIFIED THERMOSET COMPOSITION - The invention relates to a liquid rubber acrylic block copolymer, and its use in modifying a thermoset composition. The liquid rubber acrylic block copolymer adds toughness and flexibility to a thermoset composition. The acrylic block copolymers are especially useful for modifying epoxy compositions. | 10-28-2010 |