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| Number | Title | Issue Date |
| 6300403 | Method for producing polymers stabilized with protective colloids A method for producing protective-colloid-stabilized polymers in the form of their aqueous polymer dispersions or in the form of powders which can be re-dispersed in water, wherein one or several monomers from the group made up of vinyl aromatics, 1.3 die... | 10/09/2001 |
| 5977249 | Liquid silicone rubber with improved compression set The present invention relates to compositions which crosslink to give elastomers, comprising; (A) a polyorganosiloxane (I) with at least two alkenyl groups per molecule and a metallic catalyst (IV) and (B) a polyorganosiloxane (II) with at least two silicon-bo... | 11/02/1999 |
| 5962585 | Aqueous creams of organosilicon compounds for hydrophobicizing building materials Aqueous, stiff cream comprising; (A) a silicone compound selected from the group consisting of (A1) a C1 -C20 -alkyl-C2 -C6 -alkoxysilane and (A2) an alkoxy-containing organopolysiloxane, optionally (B) an organopolysiloxane w... | 10/05/1999 |
| 5910234 | Recovery of alcohols from process wastewater from production of silicone resin This invention relates to a process for working up the alcohol-containing wastewater which is obtained in the hydrolysis of silanes of the general formula I R1a SiClb (OR2)4-a-b (I), where R | 06/08/1999 |
| 5877337 | Process for preparing alkylchlorosilanes from the residues of direct synthesis of alkylchlorosilanes Alkylchlorosilanes are prepared continuously from the residue of direct synthesis of alkylchlorosilanes containing liquid constituents with a boiling point of at least 70° C. at 1013 hPa and solid constituents, by heating the residue with hydrogen chlori... | 03/02/1999 |
| 5869726 | Process for preparing organosilicon compounds containing (meth)acryloxy groups A novel process for preparing organosilicon compounds containing (meth)acxyloxy groups is described, in which alkoxylated alk-2-yne 1,4-di(meth)acrylates (1) of the formula ##STR1## where R2 is a hydrogen atom or a methyl radical, R3 | 02/09/1999 |
| 5866707 | Process for preparing organosilicon compounds having Si-bonded hydrogen atoms A process for preparing organosilicon compounds having Si-bonded hydrogen atoms comprises, in a first step, reacting silanes of the general formula R1 Ra SiX3-a, where R. is a monovalent hydrocarbon radical free from aliphatic ... | 02/02/1999 |
| 5866666 | Siloxane copolymers containing vinyloxy groups, their preparation and their use The present invention relates to siloxane copolymers containing vinyloxy groups and a method of preparing the siloxane copolymers. The copolymers of the present invention are useful for the production of coatings which can be crosslinked by light and radi... | 02/02/1999 |
| 5863862 | Process for the microencapsulation of water-emulsifiable non-thermoplastic substances The invention relates to a process for the preparation of microcapsulated flakes or powders by drying aqueous mixtures containing (a) one or more water-emulsifiable, non-thermoplastic compounds which have a higher boiling point than waterand (b) at least ... | 01/26/1999 |
| 5861457 | Organopolysiloxane resin solutions, processes for their preparation, and their use in coating compositions The present invention relates to organopolysiloxane resin solutions which contain 1-alkenes and are free from aromatic hydrocarbons, processes for their preparation and their use in organopolysiloxane compositions from which it is possible to produce coat... | 01/19/1999 |
| 5854369 | Monodisperse soluble organopolysiloxane particles The organopolysiloxane particles consist of a single molecule, are crosslinked and have an average diameter of 5 to 200 nm. At least 80% of the particles have a diameter which deviates from the average diameter by not more than 30%. The particles are solu... | 12/29/1998 |
| 5851277 | Preparation whose coloring depends on the viewing angle The invention relates to cosmetic or pharmaceutical preparations comprising pigments whose coloring depends on the viewing angle and comprising additives which are customary for cosmetic or pharmaceutical preparations, wherein the pigments comprise at lea... | 12/22/1998 |
| 5851715 | Process for the silylation of inorganic oxides The invention relates to a process for the silylation of very finely divided inorganic oxides, in which the very finely divided inorganic oxides are treated with at least one silylating agent which is relatively nonvolatile in the temperature range of the... | 12/22/1998 |
| 5840951 | Organosilicon compounds containing amino groups, their preparation and their use Organosilicon compounds containing amino groups, their preparation and their use Organosilicon compounds containing amino groups and comprising a) siloxane units of the formula Ra Si(OR1)b O.sub.(4-a-b)/2 (I) and b) ... | 11/24/1998 |
| 5831080 | Process for preparing organosilicon compounds containing glycoside radicals The present invention relates to organosilicon compounds containing glycoside radicals, having units of the formula ##STR1## in which R is identical or different and represents a hydrogen atom or an organic radical, a is 0, 1, 2 or 3, b is 0, 1, 2 or... | 11/03/1998 |
| 5824733 | Aqueous coating product and a process for producing multiple layer paint coatings whose perceived color varies with the angle from which they are viewed The proposed aqueous coating product for the production of coatings whose perceived color changes with the angle from which they are viewed contains: one or more water-diluable binders; one or more scale-type pigments, the hue of which depends on the angl... | 10/20/1998 |
| 5786413 | Organopolysiloxane resin powder, process for its preparation and its use in organopolysiloxane compositions Organopolysiloxane resin powders having a mean particle diameter (median value d50,3) of from 70 to 300 μm and a proportion of resin particles having a diameter | 07/28/1998 |
| 5760145 | Crosslinkable compositions comprising organopolysiloxanes containing aliphatically unsaturated hydrocarbon radicals Novel crosslinkable compositions are described, comprising (A) organopolysiloxanes containing aliphatically unsaturated hydrocarbon radicals, comprising; (a) at least one unit, per molecule, of the formula ##STR1## in which A is a radical of the for... | 06/02/1998 |
| 5214077 | Organosilicon compounds containing (meth)acryloxy groups, their preparation and use New organosilicon compounds are disclosed which contain (meth)acryloxy groups and consist of average units of the formula ##STR1## in which the radicals R are the same or different and represent monovalent, optionally halogenated hydrocarbon radicals... | 05/25/1993 |
| 5124401 | Finely-divided vinyl chloride-ethylene copolymers stabilized by protection colloids A finely-divided, monomodal protective-colloid stabilized aqueous dispersion of a copolymer of at least 75% by weight of units of vinyl chloride and ethylene and optionally copolymerized with up to 25% by weight of units of additional monomers unsaturated... | 06/23/1992 |
| 4997879 | Novel adhesive dispersions Novel pressure-sensitive aqueous adhesive dispersions comprising 40 to 65% by weight, based on the dispersion weight, of a copolymer produced by radical emulsion polymerization of ethylene, vinyl esters of saturated carboxylic acids of 2 to 12 carbon atom... | 03/05/1991 |
| 4978718 | Novel matting agent and its use A matting agent for plastic compositions comprising either a high molecular weight, gel-containing vinyl chloride polymer with a gel content of 10 to 99% by weight, a maximum mercury porosity of 0.2 cm3 /g, a maximum plasticizer absorption of 1... | 12/18/1990 |
| 4914154 | Novel matting agent and its use A matting agent for plastic compositions comprising either a high molecular weight, gel-containing vinyl chloride polymer with a gel content of 10 to 99% by weight, a maximum mercury porosity of 0.2 cm3 /g, a maximum plasticizer absorption of 1... | 04/03/1990 |
| 4900777 | Process for the manufacture of aqueous copolymer dispersions and their use Aqueous copolymer dispersions suitable for use in the manufacture of adhesives or as binding agents or as coating substances are produced by the emulsion polymerization of from 1 to 50% by weight of ethylene and from 99 to 50% by weight of vinyl monomers.... | 02/13/1990 |
| 4880885 | Polymerization reactor provided with coating that suppresses polymer deposit formation In a process of polymerizing ethylenically unsaturated compounds by polymerization of ethylenically unsaturated monomers in the presence of a free radical-forming initiator system and customary protective colloids and/or emulsifiers and optional known add... | 11/14/1989 |
| 4879336 | Novel coating slips In a coating slip for coating flat surfaces comprising an aqueous dispersion, with a solids content of 8 to 65% by weight, of 100 parts by weight of a pigment, 3 to 30 parts by weight of synthetic high-molecular-weight binder based on copolymers of acryla... | 11/07/1989 |
