| Patent Number |
Title Of Patent |
Date Issued |
| 5179149 |
Process for manufacturing nonwoven materials such as floor or wall doverings, in particular from |
January 12, 1993 |
| A process for manufacturing nonwoven materials such as floor or wall coverings from natural or synthetic oils and natural or synthetic elastomers is carried out in two reaction phases. In the first reaction phase, a mixture of a stand oil or an equivalent synthetic polymer oil is hom |
| 5084101 |
Process for the preparation of an open-pore foam from essentially inorganic components |
January 28, 1992 |
| A composition for the production of an open-pore foam product from essentially inorganic components contains, in addition to known components, a rock-forming solid substance, a curing agent, a foaming additive, and an at least partly alkali-soluble protein to produce open pores. The |
| 5079286 |
Casting resins based on acrylic acid esters |
January 7, 1992 |
| Disclosed is a casting resin based on acrylic acid esters having a high content of finely dispersed fillers and containing a mixture of organosilicon compounds having functional groups and metallic acid esters of metals of Groups IVB and VB of the Periodic Table of the Elements. The |
| 5051293 |
Foldable foam mat |
September 24, 1991 |
| A foldable foam mat has a longitudinal fold line extending over the entire length of the foam mat and a plurality of transverse fold lines which are arranged in pairs and extend, perpendicular to the longitudinal fold line, over half of the mat toward the edges of the mat. One of each of |
| 4946977 |
Method for the preparation of organosilanes containing methacryloxy or acryloxy groups |
August 7, 1990 |
| The present invention is in the preparation of methacrylic or acryloxyalkylalkoxysilanes by the reaction at a temperature of from 80.degree. and 130.degree. C. of an alkali (meth) acrylate with a halogen alkylalkoxysilane in the presence of a quaternary ammonium salt which has long-c |
| 4931094 |
Titanium(IV)-chelates and their use in printing inks |
June 5, 1990 |
| Novel alkoxy titanium(IV)-chelates are used to modify printing inks based on nitrocellulose or other cellulose ester derivatives. The novel chelates comprise citric acid alkyl esters as chelate formers. They delay, as other titanium chelates do, the well-known catalytic effect of the tit |
| 4924016 |
Condensed acetoacetic acid ester titanium chelates and process for their preparation |
May 8, 1990 |
| Titanium chelates with 1 to 2 acetoacetic acid ester ligands and one to two alkoxy groups per titanium atom the sum of these ligands and the alkoxy groups being three as well as Ti-O-Ti bridge between two titanium atoms are formed by release of alcohol and condensation of mono- or bi |
| 4923658 |
Process for the production of dyed, flat articles from thermoplastic synthetic resins |
May 8, 1990 |
| A process for the production of homogeneous flat articles of thermoplastic synthetic resins wherein a starting mixture based on thermoplastic synthetic resins is processed into agglomerate or granulated material by a thermal pretreatment above the softening temperature and subsequently, |
| 4909846 |
Compositions based on titanium chelates of diols and titanium acylates |
March 20, 1990 |
| Titanium chelate - based compositions are used as additives for liquid or pasty coating agents, especially printing inks; they consist of a mixture of titanium chelates of saturated diols and titanium acylates of saturated monocarboxylic acids. |
| 4908471 |
Method for the production of benzene carboxylic acids and benzene dicarboxylic acid esters |
March 13, 1990 |
| Disclosed is a method for the production of benzene carboxylic acids and benzene carboxylic acid esters or their mixtures, while p-toloylic acid is made from p-xylene and terephthalic acid monomethyl ester is simultaneously prepared from p-toluylic acid ester. The oxidation is perfor |
| 4891439 |
Alcohol-free orthoesters of zirconium and hafnium and method for the preparation thereof |
January 2, 1990 |
| Disclosed are very pure zirconium and hafnium orthoesters and a method for their preparation. In this method the reaction between the halides of these metals and the alcohols is performed in the presence of hydrocarbons or chlorinated hydrocarbons, and the alcohol is not use in excess. T |
| 4882208 |
Multilayer composite sheet, especially for use as a padding layer under artificial grass |
November 21, 1989 |
| A multilayer composite sheet, especially for use as a padding layer underneath artificial grass, or turf includes a bottom layer of expanded synthetic resin, particularly of closed-cell polyethylene foam, and a metallic foil flatly bonded to the foam material. The multilayer composite |
| 4876337 |
Method and apparatus for the preparation of cyanoalkyl-alkoxysilanes |
October 24, 1989 |
| In a method of preparing cyanoalkyl-akoxysilanes, which is suitable for the production of these silanes on a large technical scale, the reaction of a chloroalkyl-alkoxysilane with an alkali metal cyanide in the presence of a solvent takes place in a stirring reactor which is provided wit |
| 4824982 |
Method for the cleavage of organic siloxanes, and products and applications thereof |
April 25, 1989 |
| A method for the cleavage of organosiloxanes with chlorosilanes in the presence of ferric chloride and hydrogen chloride as catalysts resulting in chloroalkyl silanes or chloroaryl silanes, and organosiloxanes, which are characterized by one or more --O--Si--R.sub.3 groups, (R.dbd.alkyl |
| 4824979 |
Method for the preparation of partial esters and ortho esters of titanium, zirconium or hafnium |
April 25, 1989 |
| Disclosed is a new method for the preparation of metallic acid esters of titanium, zirconium or hafnium wherein a halide of the metal reacts with an organosilane ester, resulting in the formation of partial esters of the metallic acids. The degree of esterification of the metallic acid e |
| 4822420 |
Sealing composition for soil barriers |
April 18, 1989 |
| Disclosed is a sealing composition for soil barriers. The composition is formed of 50 to 95% of a solids mixture of clay minerals and fillers, the clay mineral being 5 to 90% of the solids mixture; a binding agent which is a mixture of an aqueous solution of alkali water glass with a sil |
| 4783564 |
Method for the preparation of 1,2-dichloroethane |
November 8, 1988 |
| A method is disclosed for the preparation of 1,2-dichloroethane in a reactor by the reaction of gaseous ethylene with chlorine dissolved in a hot, catalyst-containing, liquid circulating stream that is under elevated pressure and consists of chlorinated hydrocarbons. All of the chlorine |
