Derudder
James Derudder, Mt. Vernon, IN US
Patent application number | Description | Published |
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20110117369 | Tie Layer Compositions - A thermoplastic composition including a combination of a polycarbonate, an impact modifier, an aromatic vinyl copolymer, and a polyester carbonate and/or a polycarbonate polysiloxane copolymer having excellent thermal and mechanical properties as well as good adhesion to both a polymer superstrate and certain types substrates is disclosed. Also disclosed are articles and multilayer films including the tie layer composition. | 05-19-2011 |
James L. Derudder, Mt. Vernon, IN US
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20100009207 | FORMABLE THERMOPLASTIC MULTI-LAYER ARTICLE, A FORMED MULTI-LAYER ARTICLE, AN ARTICLE, AND A METHOD OF MAKING AN ARTICLE - Disclosed is a formable thermoplastic multi-layer article comprising an outer layer comprising a polymer comprising resorcinol arylate polyester chain members, a middle layer comprising a thermoplastic polymer, an inner tie-layer comprising a thermoplastic polymer comprising a carbonate polymer and bulk polymerized acrylonitrile-butadiene-styrene (ABS), the middle layer being between the outer layer and the inner tie-layer and being in contact with both the outer layer and the inner tie-layer. Also disclosed is a thermoformed multi-layer article. A method of making the article is also disclosed. | 01-14-2010 |
James L. Derudder, Mount Vernon, IN US
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20130203911 | HYDROLYTIC STABILITY IN POLYCARBONATE COMPOSITIONS - Disclosed herein are methods and compositions of blended polycarbonate resins with improved hydrolytic stability. The resulting compositions, comprising a hydrotalcite and inorganic buffer, can be used in the manufacture of articles while still retaining the advantageous physical properties of blended polycarbonate compositions with improved hydrolytic stability. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. | 08-08-2013 |
20140200302 | POLYCARBONATE BLEND COMPOSITIONS CONTAINING RECYCLE FOR IMPROVEMENT IN SURFACE AESTHETICS - Disclosed herein are compositions and methods for the manufacture of polycarbonate blend compositions containing recycle for improvement in surface aesthetics. The resulting compositions, can be used in the manufacture of articles while still retaining the advantageous physical properties of polycarbonate blend reference compositions that do not contain recycle material. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. | 07-17-2014 |
20150080515 | MINERAL REINFORCED THERMOPLASTIC POLYMER COMPOSITIONS WITH IMPROVED PROPERTIES - Disclosed herein are methods and compositions of thermoplastic compositions with improved flow and impact properties. The resulting compositions, comprising one or more polycarbonate polymers, an impact modifier, and a poly(alkylene oxide) additive, can be used in the manufacture of articles requiring improved flow characteristics while still retaining the advantageous physical properties of thermoplastic compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. | 03-19-2015 |
James Louis Derudder, Mount Vernon, IN US
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20130281628 | Copolymers and Polymer Blends Having Improved Refractive Indices - This disclosure relates generally to methods for the manufacture of transparent polymer compositions exhibiting refractive indices similar or even identical to the refractive index of polycarbonate. Also disclosed are polymer blends comprising the disclosed polymer compositions blended with one or more convention polycarbonate. | 10-24-2013 |
20140275368 | BLENDED POLYMER COMPOSITIONS WITH IMPROVED MOLD RELEASE PROPERTIES - Disclosed herein are methods and compositions of blended polycarbonate compositions with improved mold release characteristics. The resulting compositions, comprising one or more polycarbonate polymers, an impact modifier, a polycarbonate-siloxane copolymer, and an alkyl sulfonate salt, can be used in the manufacture of articles requiring improved mold release characteristics while still retaining the advantageous physical properties of blended polycarbonate compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. | 09-18-2014 |