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Fait

Anna Fait, Ferrara IT

Patent application numberDescriptionPublished
20080281062Catalyst System for the Polymerization of Olefin - A catalyst system solution obtainable by a process comprising the following steps: 11-13-2008
20090270560Propylene-Ethylene Copolymers and Process for Their Preparation - Propylene-ethylene copolymers are flexible and show a very good balance between softness and mechanical properties in their crude state are obtained by solution polymerization in the presence of Ziegler-Natta catalysts. The said copolymers comprise from 10 to 50% wt of ethylene and are characterized by: product of the comonomer reactivity ratio r1·r2≦1.5; absence of 2,1 propylene insertions and tensile strength at break higher than 4 Mpa.10-29-2009
20100267906SOLUTION POLYMERIZATION PROCESS FOR PREPARING POLYOLEFINS - A solution process for polymerizing one or more α-olefins of formula CH10-21-2010

Patent applications by Anna Fait, Ferrara IT

Martin J.g. Fait, Berlin DE

Patent application numberDescriptionPublished
20080249327Catalyst for the Synthesis of Dimethyl Carbonate in the Gas Phase - The invention relates to an improved catalyst for the synthesis of dimethyl carbonate by reacting methanol, carbon monoxide and oxygen in the gas phase and to the use thereof. The catalyst consists of a copper-containing zeolite produced by admixing one or more halide-free copper(II) compounds to a zeolite in a liquid medium, drying the zeolite modified by the admixture, and tempering at 400-900° C. under inert conditions, essentially retaining the crystallinity of the zeolite, said admixing being effected by means of a method selected from the group consisting of impregnation of the zeolite, ion exchange, precipitation of copper(II) hydroxide in the presence of the zeolite, and a combination of these methods. The catalyst shows high space-time yields, is constant over the period of operation and has no corrosive action.10-09-2008

Sergio Fait, Rovereto IT

Patent application numberDescriptionPublished
20090025857Method And Machine For Rubberizing An Annular Surface Of A Body - Method and machine for rubberizing an annular surface of a body, the rubberized coating being applied by bringing said annular surface into rotation about an axis and progressively coating the annular surface itself by means of a strip, of a determined section, of elastomeric material supplied by an extruder, shaped by at least one calender and applied, at a determined application speed, to the annular surface to be rubberized by an applicator roller having a determined peripheral speed and positioned tangential to the annular surface to be rubberized at a point of application of the strip; the rotation of the annular surface being controlled so as to maintain the application speed constant; and the section of the strip being controlled by applying to the strip a first drawing, always constant, between the applicator roller and the annular surface to be rubberized, and a further drawing upstream to the first drawing; the further being constant to apply to the annular surface a strip with a constant section, or variable in order to apply to the annular surface a strip with variable section according to a determined law.01-29-2009