| Patent Number |
Title Of Patent |
Date Issued |
| 7276541 |
Use of hydroxyl-functional polyalkylorganosiloxanes as solvents for cationic photoinitiators for |
October 2, 2007 |
| The invention provides for the use of hydroxyl-functional polyalkylorganosiloxanes of the general formula (IV) ##STR00001## as solvents for cationic photoinitiators and for the use of these solutions in cationically curable silicones. |
| 7250204 |
Use of hydroxyalkylphenone-type photoinitiators in radiation-curable organopolysiloxanes for pro |
July 31, 2007 |
| The present invention provides for the use of radiation-curable coating compositions comprising at least one radiation-curable organopolysiloxane having (meth)acrylic ester groups and a photoinitiator, wherein said photoinitiator includes at least one compound of the general formula |
| 7196153 |
Equilibration of siloxanes |
March 27, 2007 |
| The invention relates to a process for the preparation of equilibration products of organosiloxanes by rearrangement of the siloxane bond to a cation exchange resin, the organopolysiloxanes thus obtainable and the use thereof. |
| 6915834 |
Process for producing metal foam and metal body produced using this process |
July 12, 2005 |
| The invention relates to a process for producing metal foam and to a metal body produced using this process.The object is achieved by a process for producing metal foam by adding a blowing agent to a metal melt, wherein the metal melt is introduced into the die cavity of a metal die-cast |
| 6897263 |
Betaine esters |
May 24, 2005 |
| The invention relates to compounds of the general formula (I) ##STR1##in which R.sup.a is an ethylenically unsaturated radical having 1 to 5 carbon atoms and containing at least one carbonyl function, and to their homopolymers and copolymers with compounds of the general formula (II) |
| 6884758 |
2,4-Diamino-1,3,5-triazines, their preparation, and their use as herbicides and plant growth reg |
April 26, 2005 |
| The invention is in the technical field of the crop protection agents, such as herbicides and plant growth regulators, in particular of the herbicides for the selective control of harmful plants in crops of useful plants. |
| 6874562 |
Process for producing metal/metal foam composite components |
April 5, 2005 |
| The invention relates to a process for producing metal/metal foam composite components, wherein a flat or shaped metal part is introduced into the cavity of a die, the cavity being at least partially delimited by the metal part, and then a mixture comprising a metal melt and a blowing ag |
| 6861493 |
Branched polyurethanes, formulations comprising them, and their use for thickening aqueous syste |
March 1, 2005 |
| Branched polyurethanes which are preparable by reacting A) one or more aliphatic and/or aromatic isocyanates having a functionality of at least three with B) from 90.0 to 99.8 eq. % of one or more polyethers of the structure |
| 6858663 |
Organopolysiloxanes for defoaming aqueous systems |
February 22, 2005 |
| The invention relates to the use of water-insoluble organopolysiloxane derivatives of the general formula (I) ##STR1##in which the radicals R.sup.1 are alkyl radicals, preferably having 1 to 4 carbon atoms or aryl radicals, but at least 80% of the radicals R.sup.1 are methyl radicals, |
| 6854506 |
Process for producing shaped metal parts |
February 15, 2005 |
| The invention relates to a process for producing shaped metal parts, in particular reduced-weight shaped parts made from metallic materials. In this process, a metal body with a surface which is closed on all sides and a hollow structure in the interior is placed into a die as a core and |
| 6852892 |
Process for the synthesis of sphingosine |
February 8, 2005 |
| This invention relates to a method for the production of a sphingoid base according to formula ##STR1##comprising the steps of (1) dissolving a starting compound according to formula III or a salt thereof in a substantially inert solvent, ##STR2## (2) protecting the NH.sub.2 gr |
| 6846852 |
Siloxane-containing compositions curable by radiation to silicone elastomers |
January 25, 2005 |
| This invention provides for compositions, which can be crosslinked by radiation to give elastomeric coatings, which comprises: (a) high-molecular weight siloxanes with multiple (meth)acrylate functional groups; and (b) reinforcing fillers selected from the group consisting of silicone |
| 6802912 |
Deferrizing flux salt composition for flux baths |
October 12, 2004 |
| The invention relates to a flux salt composition for flux baths which is available for particularly simple regeneration and deferrizing.The deferrizing flux salt composition for flux baths, containing zinc chloride and alkali metal chloride, contains at least one or more alkalizing const |
| 6794445 |
Aqueous polysiloxane-polyurethane dispersion, its preparation and use in coating compositions |
September 21, 2004 |
| The invention relates to aqueous dispersions of polysiloxane-polyurethanes based on selected, substantially difunctional starting materials, to their preparation and use for preparing coating compositions, and to a coating composition comprising as substantial binder component polysi |
| 6743835 |
Preparation of nondusting free-flowing pigment concentrates |
June 1, 2004 |
| The invention relates to a process for preparing nondusting free-flowing pigment concentrates with removal of the water from pigment suspensions comprising polymers and dispersants in a fluidized bed drier. The resulting bead-form pigment concentrates are nondusting and readily free- |
| 6737501 |
Process for the preparation of copolymeric hydrophobically modified polyglutamic acid derivative |
May 18, 2004 |
| Process for the preparation of copolymeric polypeptides, which comprises, in a first stage, reacting glutamic acid and/or derivatives thereof with amines in the absence of solvents and catalysts, under condensation conditions and, in a second stage, adding one or more further amino acids |
| 6734271 |
Polyorganosiloxane resins with release effect |
May 11, 2004 |
| The present invention relates to compositions for preparing coatings having a release effect, to substrates coated therewith, and to a process for preparing the compositions. |
| 6734141 |
Use of non-spreading silicone surfactants in agrochemical compositions |
May 11, 2004 |
| This invention provides for, inter alia, a method for increasing the rainfastness of an agrochemical composition without increasing its spreading properties, which comprises adding to said agrochemical composition an effective amount of one or more silicone surfactants of the formula |
| 6730749 |
Siloxane block copolymers having linked siloxane blocks |
May 4, 2004 |
| The invention relates to novel siloxane block copolymers of the general average formula ##STR1##having linked, different siloxane blocks and their use as surface-active agents, in particular as additives in the preparation of polyurethane foams. |
| 6706502 |
Enzymatic preparation of hydroxy fatty acid esters of polyhydric alcohols which are solid at roo |
March 16, 2004 |
| The present invention relates to an enzymatic process for the preparation of hydroxy fatty acid esters which are solid at room temperature and have improved melting behavior. Specifically, the enzymatic process includes reacting di- or polyols having at least two primary and optionally |
| 6689731 |
Phosphoric esters as emulsifiers and dispersants |
February 10, 2004 |
| The invention relates to the use of particular phosphoric esters as emulsifiers and dispersants for pigments and fillers, based on polystyrene-block (b)-polyalkylene oxide copolymers.The invention provides block copolymeric phosphoric esters and their salts of the general formula (I)wher |
| 6686320 |
Use of water-insoluble polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media |
February 3, 2004 |
| The invention relates to the use of water-insoluble polyoxyalkylene-polysiloxane block copolymers of the general average formula ##STR1##wherein the variables and indices are described herein as defoaming agents for aqueous media. This invention also provides for defoaming compositio |
| 6669949 |
Siloxane-containing oil compositions with good spreading properties |
December 30, 2003 |
| This invention relates to asymmetrical, substituted polysiloxanes which show good compatibility in a variety of oils and improve the spreading behavior of oil-based formulations, to a process for preparing these asymmetrical polysiloxanes and to oil formulations containing said asymm |
| 6663764 |
Process for the preparation of glycine derivatives and use thereof |
December 16, 2003 |
| Process for the preparation of glycine derivatives, which comprises electrochemically oxidizing .beta.-hydroxyethylammonium compounds to give the corresponding acids. |
| 6659162 |
Production of large-area metallic integral foams |
December 9, 2003 |
| The invention relates to a process for producing metal foams and to the metal bodies in foam form which are obtained in this way.The process for producing large-area integral metal foam by adding a blowing agent to a metal melt, is distinguished by the fact that the metal melt is introdu |
| 6632960 |
Diaryliodonium salt catalysts made from iodotoluene and a method for preparing them |
October 14, 2003 |
| Diaryliodonium salts are disclosed, as well as a method for preparing them, in which one of the aryl groups bonded to the positively-charged iodine ion contains a methyl substituent, and the other one contains a hydroxyl-substituted alkoxy group. The salts are synthesized from (o, m, |
| 6630132 |
UV-light-absorbing quaternary polysiloxanes |
October 7, 2003 |
| The present invention relates to UV-light-absorbing quaternary polysiloxanes that exert a care effect on natural or synthetic fibers, exhibit high substantivity to fibers, and offer protection against damage caused by UV-light. The UV-light-absorbing quaternary compounds can be used |
| 6617391 |
Linear polydialkylorganosiloxanes having polyoxyalkylene and amino-functional groups which addit |
September 9, 2003 |
| The present invention relates to linear polyalkylorgano-siloxanes having polyoxyalkylene and amino-functional groups which additionally have terminal alkoxy groups, and to the preparation and use thereof. |
| 6617365 |
Use of silicon-polyether copolymers in the production of high resilience polyurethane foams |
September 9, 2003 |
| The invention relates to the use of silicone-polyether copolymers of the formula I ##STR1##as surface-active substances in the production of polyurethane foams. |
| 6581613 |
Alkylpolyglucoside with a high degree of oligomerization |
June 24, 2003 |
| The present invention provides a defined alkylpolyglucoside having a degree of oligomerization of at least 1.7 to 3 and an alkyl radical comprising 8 carbon atoms, and mixtures of this alkylpolyglucoside with further alkylpolyglucosides, as cleaner concentrate. The present invention also |
| 6576682 |
Use of reactive amines for the preparation for polyurethane foams |
June 10, 2003 |
| The invention relates to a process for preparing polyurethane foams (PUR foams) which uses reactive amines of the formula ##STR1##where n is 1 to 4, R.sup.1 and R.sup.2 are --(CH.sub.2 --CH.sub.2 --O).sub.x H, --(CH.sub.2 --CH(CH.sub.3)--O).sub.x H, or --((CH.sub.2 --CH(CH.sub |
| 6552092 |
Defoamers for aqueous media |
April 22, 2003 |
| The invention relates to compositions for defoaming aqueous media, comprising as defoamers urea derivatives of the formula I ##STR1##where R.sup.1 --is a hydrocarbon radical, preferably having 4 to 30 carbon atoms or a hydrocarbon radical, preferably having 4 to 24 carbon atoms and on |
| 6552091 |
Block-copolymeric polyalkylene oxides containing styrene oxide, obtained by alkoxylation, and th |
April 22, 2003 |
| The invention relates to block-copolymeric polyalkylene oxides containing styrene oxide, obtained by alkoxylation, and their use as low-foam pigment wetting agents in aqueous pigment pastes with or without cosolvent and in aqueous and low-solvent coating materials and printing inks. |
| 6544350 |
Aqueous detergent concentrates for rough, especially profiled tiles and flags |
April 8, 2003 |
| Aqueous detergent concentrates for rough, especially profiled tiles and flags, based on nonionic, anionic, amphoteric surfactants, with or without the use of customary auxiliaries and additives, said concentrates comprising quaternary alkoxylated amine compounds as cleaning enhancers. |
| 6528607 |
Heat-stable, corrosion-inhibiting polyorganosiloxane resins |
March 4, 2003 |
| The present invention provides for a silicone epoxy resin, its preparation, and the use in corrosion-inhibiting, heat-stable coatings. The inventive resins are obtained by a process which comprises reacting: I) siloxanes of the general formulaat temperatures in the range from about 100 to |
| 6521771 |
Use of zinc treated with metal hydride in organometallic synthesis |
February 18, 2003 |
| The present invention describes the use of zinc treated with metal hydride in organometallic synthesis. |
| 6506810 |
Use of mixtures of organofunctionally modified polysiloxanes with branched alcohols in the produ |
January 14, 2003 |
| The invention relates to the use of mixtures of organofunctionally modified polysiloxanes with branched alcohols in the production of flexible polyurethane foams. |
| 6444007 |
Production of metal foams |
September 3, 2002 |
| A process for producing metal foams comprising mixing one or more metal powders, if desired combined with particulate metallic or nonmetallic, e.g., mineral, additives of varying particle size, with a gas-liberating blowing agent; optionally preheating the mixture in an open or closed mo |
| 6433028 |
Use of water-insoluble polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media |
August 13, 2002 |
| The invention relates to the use of water-insoluble polyoxyalkylene-polysiloxane block copolymers of the general average formula ##STR1##wherein the variables and indices are described herein as defoaming agents for aqueous media. This invention also provides for defoaming compositio |
| 6423785 |
Maleic anhydride copolymers containing amine oxide groups and their use as dispersants for pigme |
July 23, 2002 |
| The invention relates to maleic anhydride copolymers containing amine oxide groups and to their use as dispersants for pigments and fillers. |
| 6420324 |
Defoamers for aqueous media |
July 16, 2002 |
| The invention relates to compositions for defoaming aqueous media, comprising as defoamers urea derivatives of the formula I ##STR1##where R.sup.1 is a hydrocarbon radical, preferably having 4 to 30 carbon atoms or a hydrocarbon radical, preferably having 4 to 24 carbon atoms and one |
| 6403664 |
Combination of metal salts of ricinoleic acid with reactive amines in producing polyurethane for |
June 11, 2002 |
| The invention relates to the combined use of metal salts of ricinoleic acid with reactive amines in the preparation of polyurethane foams (PUR foams) and of their solutions in aqueous or organic solvents in the preparation of polyurethane foams in combination with reactive amines. |
| 6391831 |
Use of water-insoluble polyoxyarylene-polysiloxane block copolymers for defoaming aqueous media |
May 21, 2002 |
| The invention relates to the use of a water-insoluble polyoxyarylene-polysiloxane block copolymers of the general average formula ##STR1##wherein the variables and indices are described herein as defoaming agents for aqueous media. This invention also provides for defoaming compositi |
| 6380277 |
Iodonium salt photoinitiators containing urethane groups for cationic curing |
April 30, 2002 |
| The present invention relates to iodonium salts containing urethane groups of reduced crystallization tendency, to a process for their preparation, and to their use for the radiation curing of cationically curing compositions. |
| 6320065 |
Fatty acid partial esters of polyols |
November 20, 2001 |
| The invention relates to a process for the preparation of fatty acid partial esters of polyols, the fatty acid partial esters thus obtainable, and their use.The fatty acid partial esters (I) of polyols having at least 4 C atoms, at least one primary and at least one secondary alcohol gro |
| 6313260 |
Copolymeric, hydrophobically modified polyaspartic esters having increased molecular mass and th |
November 6, 2001 |
| A high molecular weight copolymeric polyaspartic ester which has been hydrophobically modified with alkyl or alkenyl radicals having from 6 to 30 carbon atoms. The copolymers are derived from polyamino acids and have a molecular weight, M.sub.w, of about 2500 or above. |
| 6310123 |
Phosphoric esters and their use as dispersants |
October 30, 2001 |
| The invention relates to phosphoric esters of the general formula (I): ##STR1##whereinx is 1 or 2;n is a number from 2 to 18;m and n are each a number from 2 to 100;k is a number from 2 to 4;R" is H or a linear or branched alkyl radical which may be substituted by a functional radical; andR' |
| 6307082 |
Synergistic catalyst system and process for carrying out hydrosilylation reactions |
October 23, 2001 |
| The invention relates to a process for the transition metal-catalyzed addition of SiH-containing poly-siloxanes onto olefinic compounds, wherein the catalyst used is a combination of at least two compounds of platinum metals, and also to a corresponding catalyst system. |
| 6291622 |
Process and apparatus for continuous hydrosilylation |
September 18, 2001 |
| A continuous process for preparing organomodified polysiloxanes by the transition metal-catalyzed addition of polysiloxanes containing SiH groups onto substances containing C--C multiple bonds, in particular a process for the continuous hydrosilylation of substances containing C--C multi |
| 6268521 |
Process for preparing acrylic esters and/or methacrylic esters of polyoxyalkylenes and the use t |
July 31, 2001 |
| The present invention provides a process for enzymatic preparation of acrylic esters and/or methacrylic esters of polyoxyalkylenes, and to the use thereof. The acryloyl and/or methacryloyl compounds of polyoxyalkylenes are obtainable by a process for esterifying or transesterifying a |
