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A processing mold is suitable for preparing a tire support. One processing mold that is particularly advantageous includes a processing mold having a first mold body opposing a second mold body, and the first and second mold bodies are aligned through a mandrel. In one embodiment, a first mold body includes a locking member suitable for locking the mandrel to the first body. In this embodiment, the mandrel is movable between the first and second mold bodies such that when a processing mold is op...
This invention relates to a method of preparing a supported catalyst comprising the steps of contacting a solid titanium with a supported catalyst compound, and heating the combination to at least 150.degree. C.
A process for the preparation of compounds of formula (I) ##STR00001## in which R.sub.1, R.sub.2, R.sub.3 and n are defined as indicated in the description, use of said compounds as intermediates for the preparation of estrogen derivatives as well as the intermediates of this process.
A method for preparing hydroxylamine by reducing nitric acid or its salt with hydrogen gas in an aqueous medium in the presence of a catalyst, wherein reduction of nitric acid or its salt is performed in a reactor comprising a reaction section, a cooler disposed at the lower portion of the reactor, and a middle gas distributor and a lower gas distributor respectively disposed above and below the cooler for introducing hydrogen gas into the reaction section. According to the present invention, ga...
A toner including a binder; a colorant; and a wax, wherein the binder includes a polyester resin; and a reaction product of a polymer having a group capable of reacting with an active hydrogen with a compound having an active hydrogen, wherein the polyester resin includes tetrahydrofuran(THF)-soluble resin components in an amount of from 50 to 85% by weight; and chloroform-insoluble components in an amount of from 0 to 30% by weight, and wherein the toner satisfies the following relationship (1)...
A paint composition comprising an aqueous resin having photo-curable functional groups in a molecule, a photoinitiator, and a crosslinker is suitable for use on golf balls since the composition is fully adherent to molded parts of ionomer resins and urethane resins commonly used in golf ball covers, eliminates a need for pre-treatment of the ball surface, and forms a cured coating having a high bond strength to the ball surface. The composition which is photo-curable ensures efficient operation ...
The invention relates to a device for preparing a beverage, comprising:--a water reservoir (1);--a chamber (5) that is connected to said reservoir for delivering water;--means (17) for filling said chamber with water;--means (16) for emptying water from the chamber;--a compressed gas reservoir (2) with a three-way valve (4) for displacing said means so as to empty the chamber; and--a conduit (14) for conveying the water from the chamber to an extraction head.
The present invention is directed to a reagent for use in the preparation of organomagnesium compounds as well as to a method of preparing such organomagnesium compounds. The present invention furthermore provides a method of preparing functionalized or unfunctionalized organic compounds as well as the use of the reagents of the present invention in the preparation of organometallic compounds and their reaction with electrophiles. Finally, the present invention is directed to the use of lithium ...
Platinum 1,3-diketo compounds are prepared by stirring a dichloroplatinum compound and a diketo compound in a keto solvent at below 10.degree. C. for from 5 minutes to 90 minutes and isolating the reaction product. The product is obtained in high purity suitable for use as a catalyst for preparing polymer articles suitable for use in the medical and food industries.
The present invention relates to a catalyst for preparing hydrocarbons of carbon dioxide and more particularly, the Fe--Cu--K/.gamma.--Al.sub.2O.sub.3 catalyst prepared by impregnation which enables producing hydrocarbons in high yield for more than 2000 hours due to its excellent activity and stability.
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