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Th. Goldschmidt. AG Patents
Assignee:
Th. Goldschmidt. AG
Address:
Essen, DE
No. of patents:
283
Patents:


1 2 3 4 5 6










Patent Number Title Of Patent Date Issued
6518346 Catalysts for producing cold or hot cross-linkable masses February 11, 2003
The cross-linking of cross-linkable compositions containing hydroxyl-bearing and carboxylate-bearing addition polymers of 1,3-butadiene is achieved using catalysts containing alkali metal salts of carboxylic acids.
6489498 Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media December 3, 2002
Silanes of the general formula ##STR1##are prepared, wherein R.sup.1, R.sup.2 and R.sup.3 in the molecule are the same or different and represent aliphatic or aromatic hydrocarbon groups, R.sup.4 is a divalent hydrocarbon group with 4 to 12 carbon atoms and a lateral hydroxyl group,
6423130 Phosphoric esters and their use as dispersants July 23, 2002
The invention relates to phosphoric esters of the general formula I ##STR1##where X is 1 or 2; n is from 2 to 18; m and o are each from 2 to 100; k is from 2 to 4; R" is H or a linear or branched alkyl radical; and R' is an alkyl, alkaryl, alkenyl, or sulfopropyl radical, and to there us
6391319 Cosmetic and dermatological emulsions comprising alkyl glucosides and increased electrolyte conc May 21, 2002
Cosmetic and dermatological emulsions having at least one aqueous phase, comprising(a) an effective amount of one or more interface-active substances, selected from the group consisting of alkyl glucosides, which are characterized by the structural formula ##STR1## in which R is a br
6387154 Process for separating molten metals May 14, 2002
A process for separating molten metals, the molten metals being treated with metal hydrides is provided. The molten metals employed are from Groups II-IV of the Periodic Table of Elements and the subgroups, including their alloys, and are distinguished by the fact that the metals or
6365643 Photoinitiators for cationic curing April 2, 2002
The invention relates to modified cationic photoinitiators which exhibit a reduced tendency to crystallize, to a process for reducing the crystallization tendency of cationic photoinitiators, and to the use of the photoinitiators of the invention for the radiation curing of cationica
6353068 Polyacrylates and their use as degassing agents for paints and coatings March 5, 2002
Polyacrylates having an average molecular weight of from about 1000 to about 10,000 and the general formula ##STR1##whereR.sup.4 is the radical of a known chain regulator or initiator,R.sup.1 is identical or different and is an alkyl radical, preferably of 1 to 4 carbon atoms,R.sup.2 is
6297331 Organosiloxanyl derivatives of alkanediol monovinyl ethers, process for their preparation, their October 2, 2001
The invention relates to novel organosiloxanyl derivatives of the general formula: ##STR1##to a process for preparing these derivatives, to the use thereof for preparing organomodified siloxanes and to the use thereof as paint additives.
6288129 Process for preparing acrylic esters and/or methacrylic esters of hydroxy-functional siloxanes a September 11, 2001
The present invention provides a process for esterifying or transesterifying acrylic acid and/or methacrylic acid or acrylic esters and/or methacrylic esters with hydroxy-functional and/or polyoxyalkylene-modified siloxane derivatives of the general formula (I) ##STR1##wherein R.sup.
6287578 Condensation products containing polyether-modified monoesters and/or -amides of .alpha., .beta. September 11, 2001
The present invention describes condensation products of polyether-modified and optionally hydrophobically modified monoesters and/or -amides of .alpha., .beta.-unsaturated dicarboxylic acids and ammonia, their preparation and use.The condensation products contain polyoxyalkylene chains
6268404 Radiation-curable organosiloxane coating compositions July 31, 2001
This invention provides radiation-curing coating compositions comprising a mixture of organopolysiloxanes modified laterally and terminally with acrylic groups, which exhibit markedly improved adhesion to a variety of substrates following curing and for which there is little or no change
6255511 Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media July 3, 2001
Silanes of the general formula ##STR1##are prepared, wherein R.sup.1, R.sup.2 and R.sup.3 in the molecule are the same or different and represent aliphatic or aromatic hydrocarbon groups, R.sup.4 is a divalent hydrocarbon group with 4 to 12 carbon atoms and a lateral hydroxyl group,
6248839 Mercapto-containing block copolymers having polymethacrylic acid and polyalkylene oxide repeatin June 19, 2001
The invention relates to polymethacrylate acid-polyalkylene oxide block copolymers, to a process for their preparation and to their use as dispersants or suspension stabilizers for pigments and fillers, e.g. for metal oxides in ceramic materials, for pigments in inks used in ink jet
6242554 Polysiloxanes having polyether quat functions June 5, 2001
The invention relates to novel polyether-quaternary organosiloxanyl derivatives, to the preparation of these compounds and to their use in formulations for improving the surface properties of fabrics and fibers.
6235813 Dispersants for preparing aqueous pigment pastes May 22, 2001
The invention relates to block-polymethacrylate-block-polyalkylene oxide copolymers with terminal carboxylic acids, of the general formula I ##STR1##and to their use as a dispersing additive in aqueous pigment preparations and as a compatibilizer in SMC or BMC formulations.
6218459 Pigment pastes comprising hydrophobically modified polyaspartic acid derivatives April 17, 2001
The present invention relates to aqueous pigment pastes comprising hydrophobically modified polyaspartic acid derivatives as dispersants. The invention relates in particular to the use of hydrophobically modified polyaspartic acid derivatives as dispersants for preparing aqueous pigment
6211322 (Meth)acrylate esters of organosiloxane polyols, process for their preparation, and their use as April 3, 2001
The invention relates to organopolysiloxanes comprising (meth)acrylate groups, to a process for their preparation and to their use as radiation-curing coating materials.
6197186 Process for preparing silver compounds March 6, 2001
The invention relates to a process for preparing silver compounds. The process relates to the preparation of silver compounds of the general formula (I)whereR is an unsubstituted or substituted, linear or branched, saturated, monounsaturated or polyunsaturated alkyl or alkenyl radical ha
6194369 Pickling/activation solution for the pretreatment of aluminum-steel composites prior to dip tinn February 27, 2001
The invention relates to an aqueous preparation for the pickling and activation of aluminum-steel composites prior to electroless dip tinning. Specifically, the invention provides pickling/activation solutions for the pretreatment of aluminum-steel composites prior to dip tinning which
6193842 Preparation of insulant boards based on mineral and paper fiber February 27, 2001
A is a process for preparing insulant boards based on mineral and paper fiber by slurrying mineral fiber, binder and customary additives in water, forming the insulant board by applying the slurry to a wire, and drying and consolidating the insulant board, which comprises using surface-a
6183617 Self-regulating, acidic electrolytes for dip-tin-plating aluminum alloys February 6, 2001
Acidic electrolyte for dip-tin-plating aluminum alloys, containing tin salts, surfactants and additives yielding halogen ions, fluorine complexes, having the optimum effective halogen content that corresponds to its maximum solubility, being added as additives yielding halogen ions.
6150543 Enzymatic preparation of regioselective fatty acid esters of ascorbic acid November 21, 2000
The invention relates to a process for the enzymatic preparation of regioselective fatty acid esters of ascorbic acid and selected fatty acid alkyl esters.Ascorbic acid and fatty acid alkyl esters are reacted in a solvent or suspending agent at reduced pressure in relation to the atmosph
6117963 Tetrahydrofuran-containing silicone polyethers September 12, 2000
Block copolymers of the general average formula ##STR1## where, A=radical R.sup.1, radical D, or radical E,D=radical of the formulaand E isa) a radical of the general formula --R.sup.2.sub.f --O--(C.sub.2 H.sub.4-g R.sup.5.sub.g O--).sub.n R.sup.3 and/orb) an epoxy-functionalized alkyl s
6080686 Soft cellulosic nonwovens and a method for softening nonwovens June 27, 2000
A method for softening nonwovens suitable for sanitary or cosmetic purposes or nonwoven polyolefin based webs whereby the organosilicone compounds are applied to the nonwoven materials.
6045781 Transparent sunscreen gels April 4, 2000
The invention relates to transparent sunscreen gels comprising(a) silicone oil(b) polyoxyalkylene-organpolysiloxanes of the general formula (I) ##STR1## where R is an alkyl radical or a hydrogen radical,n=10 to 200,m=1 to 25 ando=1 to 100 with the proviso that, in the average molecule, o.gto
6034172 Emulsifier mixtures March 7, 2000
The invention relates to emulsifier mixtures for preparing water-soluble polymers by inverse emulsion polymerization of corresponding monomers or monomer mixtures, to a process for preparing the water-soluble polymers, and to the monomer/water-in-oil emulsions thus obtained. The emulsifi
6030939 Aqueous preparations containing betaines based on polymeric fatty acids February 29, 2000
An aqueous, flowable preparation contains 5 to 30% by weight of a mixture of betaines, which consists of 15 to 60% by weight of betaines based on fatty acid amides of fatty acids with 8 to 18 carbon atoms, 85 to 40% by weight of betaines based on polymer acid amides; and 95 to 70% by wei
6022926 Organosilanes and organopolysiloxanes containing 2-oxazolidinone groups, their use as surface-ac February 8, 2000
The invention relates to organosilanes and organopolysiloxanes which contain 2-oxazolidinone groups, where the oxazolidinone group is linked by the ring carbon atom C-4 or C-5 via a spacer to the silane or siloxane and the spacer is connected via a hydrolysis-stable Si--C bond to the sil
6001887 Defoamer emulsion based on organofunctionally modified polysiloxanes December 14, 1999
A defoamer emulsion, based on organofunctionally modified polysiloxanes, is obtained by mixing one or several more closely defined organofunctionally modified siloxanes and, optionally, finely divided silica, and emulsifying the mixture by means of a low-shear stirrer with water which co
5994415 Compound antifoams for defoaming polymer dispersions and aqueous coating systems November 30, 1999
The invention relates to compound antifoams comprising alkoxylated partial esters--using from 3 to 60 mol of propylene oxide with or without from 1 to 10 mol of styrene oxide and/or from 1 to 10 mol of butylene oxide--of oligoglycerols, obtainable by condensation of 2 to 20 glycerol mole
5993529 Release agent for rubber radiator hoses November 30, 1999
The invention relates to a release agent and lubricant for rubber moldings, especially radiator hoses, which comprises a polyether which is liquid at room temperature, has a viscosity from 400 to 2000 mPas and is obtained by addition reaction of ethylene oxide with oligo- and polyglycero
5990245 .alpha., .omega.-polymethacrylate glycols, methods for their synthesis and their use for the pre November 23, 1999
.alpha., .omega.-polymethacrylate glycols of the general formula ##STR1## are prepared and a method for their synthesis and their use as only or partial glycol component for the preparation of polyesters and polyurethanes and for the modification of alkyd and epoxide resins are d
5990187 Method of preparing polyurethane foam utilizing organofunctionally modified polysiloxanes November 23, 1999
The invention relates to the use of polysiloxane-polyoxyalkylene copolymers of the general formula I ##STR1## as additives in the production of polyurethane foams.
5985948 Use of silicone polyether copolymers in the production of high-resilience polyurethane foams November 16, 1999
The invention relates to the use of silicone-polyether copolymers of the formula I ##STR1## as surface-active substances in the production of high-resilience polyurethane foams.
5981812 Process for preparing .alpha., .omega.-alkenols November 9, 1999
The invention relates to a process for preparing .alpha.,.omega.-C.sub.4 -C.sub.20 -alkenols by catalytic monodehydration of .alpha.,.omega.-alkanediols over a catalyst system comprising the combination of aluminum phosphate and barium phosphate. The gas-phase dehydration which occur
5977282 Acrylate group-modified organosiloxanyl derivatives of alkanediol monovinyl ethers, process for November 2, 1999
Oraganopolysiloxanes of the general formula ##STR1## where R.sup.1 =identical or different aliphatic or aromatic hydrocarbon radicals,R.sup.2 =CH.sub.2 CH.sub.2 O(CR.sup.4 R.sup.5).sub.x OC(O)CR.sup.6 .dbd.CHR.sup.7, whereR.sup.4, R.sup.5, R.sup.6 and R.sup.7can be identical or diffe
5972285 Foamable metal articles October 26, 1999
The invention relates to a process for producing foamable material articles, to the compacted semifinished product obtainable in this way, to the use of the semifinished product for foaming a closed-cell metal article, and to the closed-cell metal articles obtained in this way. The m
5951739 Process for preparing x-ray amorphous and nanocrystalline metal powders September 14, 1999
X-ray amorphous and nanocrystalline elemental metal powders of groups IB to VIIIB of the Periodic Table are prepared by reacting halides of these metals with alkali metal hydrides or alkaline earth metal hydrides in an organic solvent with continual milling.
5945519 Process for the preparation of sucrose fatty acid esters August 31, 1999
The invention relates to a process for the solvent-free preparation of sucrose fatty acid esters, their mixtures with nonsugar polyol fatty acid esters, and in particular of sucrose glycerides. In a first process step, sucrose is reacted with fatty acid alkyl esters in the presence of ba
5941812 Storage-stable, concentrated surfactant composition based on alkylglucosides August 24, 1999
The invention relates to a storage-stable, concentrated, aqueous surfactant composition comprisinga) 40 to 75% by weight of one or more alkylglucosides of the formula whereinR.sup.1 is an alkyl radical having 6 to 22 C atoms, in particular 12 to 18 C atoms, andG is the glucoside radical andP
5939375 Low-viscosity alkaline cleaning emulsion August 17, 1999
The invention relates to a low-viscosity alkaline cleaning emulsion comprising glyceryl trioleate or oleic acid, a nonionic emulsifier, an amine oxide, a hydrotrope, aqueous alkali metal hydroxide solution, a complexing agent and water, wherein the emulsifier is the reaction product
5934579 Apparatus for treating suspensions August 10, 1999
An apparatus designed for the batchwise treatment of suspensions comprises a cylindrical reaction vessel (1) which is rotationally symmetric with respect to an axis (4) and within which, in a coaxial arrangement with respect to said axis (4), an insertion member (28') is disposed which
5910564 Polyamino acid ester copolymers June 8, 1999
Copolymers derived from polyamino acids with at least 75% of the units present selected from the group consisting of structural units having the general formulas (I) and (II) in which the structural elements A are identical or different trifunctional hydrocarbon radicals with 2 or 3 C
5891977 Organopolysiloxanes comprising polyhydroxyorganyl radicals and polyoxyalkylene radicals April 6, 1999
The present invention relates to organopolysiloxanes comprising polyhydroxyorganyl radicals, especially sugar radicals or sugar-derivative radicals, and polyoxyalkylene radicals, to processes for their preparation and to their use.
5863966 Radiation-curing printing inks with enhanced scratch resistance and lubricity January 26, 1999
Radiation-curing printing inks which comprise organopolysiloxanes of the general formula ##STR1## in which R.sup.1 =an alkyl radical having 1 to 8 carbon atoms,R.sup.2 =a group of the formulaand/orin which x is an integer and is at least 2, and R is a hydrocarbon radical which option
5856548 Process for preparing dimethylmonochlorosilane January 5, 1999
The invention relates to a process for preparing dimethylmonochlorosilane (CH.sub.3).sub.2 Si(H)Cl by partial hydrogenation of dimethyldichlorosilane (CH.sub.3).sub.2 SiCl.sub.2 in a reaction system comprising magnesium hydride and aluminum chloride and an inert liquid organic vehicl
5844010 Method of preparing polyurethane foam utilizing block copolymers having linked siloxane blocks December 1, 1998
The invention relates to the use of block copolymers having linked siloxane blocks of the general average formula ##STR1## as additive in the production of polyurethane foams.
5837831 Method for separating alkyl glycosides November 17, 1998
The invention relates to a method for separating alkyl glycoside mixtures or alcohol-containing alkyl glycoside mixtures by extraction, which is characterized in that the extraction is carried out with an extraction agent, which is close to or below the critical point at a reduced te
5831103 Halogen-magnesium-aluminum hydridohalides, methods for their synthesis and their use as reducing November 3, 1998
Halogen magnesium aluminum hydridohalides of the general formulawherein X is chlorine, bromine or iodine, y is a number from 0 to 6, n is a number from 1 to 3 and ether is an aliphatic or cylcoaliphatic ether with 2 to 30 carbon atoms, with the exception of t-butyl ether, with a dipole m
5804099 Polysiloxane-polyoxyethylene-polyoxypropylene triblock copolymers and defoaming compounds contai September 8, 1998
Polysiloxane-polyoxyethylene-polyoxypropylene triblock copolymers having the general formula: ##STR1## as well as compounds for the defoaming of aqueous dispersion paints that are disclosed contain the copolymers as effective defoaming components.
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