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...Chester Carlson was a patent agent who tired of having to make multiple copies of patent applications using the only duplication method available at the time: carbon paper. In 1959 he came up with a new copying system and took it to IBM for evaluation. The "experts" at IBM determined potential sales to be only 5,000 units because people wouldn't want to use a bulky machine when they had carbon paper. Carlson's invention was the xerography process, the company founded on the system is Xerox.

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Class 524/838 - N-containing reactant


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein there is at least one nitrogen-containing
No. of patents: 150
Last issue date: 04/12/2011


1        
NumberTitleIssue Date
7923507Polyorganosiloxane—containing compositions
A polyorganosiloxane-containing composition which comprises a cationic emulsion of a polyorganosiloxane and a surface-modified colloidal silica component having a zeta potential greater than zero. This composition optionally contains a silicone-curing catalyst. ...
04/12/2011
7629415Highly concentrated self-emulsifying preparations containing organopolysiloxanes and alkylammonium compounds and use thereof in aqueous systems
This invention concerns highly concentrated self-emulsifying preparations containing organopolysiloxanes and alkylammonium compounds and use thereof in aqueous systems on textile substrates. More particularly, this invention concerns preparations consisting of fully...
12/08/2009
7619035Method of producing addition products of compounds containing SiH groups onto reactants having one double bond on aqueous media
The invention relates to a method of producing organically modified siloxanes and silanes by noble-metal-catalyzed reaction of siloxanes and/or silanes having at least one SiH group with a compound having one double bond, wherein the reaction is carried out in the p...
11/17/2009
7582700Method for the production of emulsions of highly-viscous organopolysiloxanes
Emulsions of highly viscous organopolysiloxanes are prepared by reacting organopolysiloxanes having at least one Si—OH group with alkoxysilanes bearing a group BReSi(OR3)3-e wherein R is a hydrocarbon radical and B is a radical —...
09/01/2009
7501473Aminofunctional silicone resins and emulsions containing them
This invention relates to aminofunctional silicone resins having high aryl content R2SiO2/2 content and amine content. The aminofunctional silicone resins of this invention are useful in making tough, water, solvent, and heat resistant hybrid m...
03/10/2009
7371464Adhesive compositions
Polydiorganosiloxane polyoxamide, linear, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting a diamine with a polydiorganosiloxane precursor having oxalylamino groups. The polydioroganosiloxane p...
05/13/2008
7329707Partially quaternised, amino-functional organopolysiloxanes and their use in aqueous systems
This invention concerns preparations containing partially quarternized amino-functional organopolysiloxanes and use thereof in aqueous systems on textile substrates. The preparations contain (1) 2 to 60 percent by weight of a partially quartenized amino-functional o...
02/12/2008
7291215Coating liquid for forming porous silica
The coating liquid for forming porous silica according to the present invention is characterized by preferably containing a partial hydrolysis-condensation product of an alkoxysilane compound, a surfactant and an organic ampholyte, and by having a metal content of n...
11/06/2007
7238745Aqueous polyurethane/urea dispersions containing alkoxysilane groups
Polyurethane/ureas including hydrophilic moieties and alkoxysilane groups of formula (I) —X—CO—NR2—Y—Si—(Z)3   (I) where X is O or NR2; R2 is H, C1-C6 alkyl, substi...
07/03/2007
7223821Curable resin composition
To provide a two-pack type curable resin composition capable of securing a sufficient working life and having excellent curing property, in particular, deep curing property. The two-pack type curable resin composition includes: a first liquid containing a silyl grou...
05/29/2007
7094845Basic silane coupling agent organic carboxylate composition, method for producing the same, and epoxy resin composition containing the same
There is provided a composition for functioning as an effective additive for an epoxy resin that is a solid at room temperature and has a high storage stability, and a method thereof. The composition of the present invention is a basic silane coupling agent organic ...
08/22/2006
7064174Silicon containing compounds
A silicon containing adduct having the formula (I) wherein X is an electron withdrawing group selected from the group consisting of carbonyl and sulphone groups, sulphonium and phosphonium salts; R is selected from the group consisting of hydrogen, linear and branch...
06/20/2006
7029756Soft tissue hydrophilic tissue products containing polysiloxane and having unique absorbent properties
The present invention is a tissue product having two outer surfaces and at least one layered tissue sheet. The layered tissue sheet has two outer layers. The tissue product comprises at least one layer of the layered tissue sheet comprises polysiloxane pretreated pu...
04/18/2006
6942818Polysiloxanes with quarternary groups featuring nitrogen atoms
Described are polyorganosiloxanes that contain at least one radical in which a quaternized nitrogen atom is present. Furthermore, the polysiloxanes contain at least one further polar radical. The polyorganosiloxanes can be transformed into stable aqueous solutions o...
09/13/2005
6936685Method for isolating polyorganosiloxanes
The invention relates to a method for isolating polyorganosiloxanes from an aqueous dispersion, wherein the polyorganosiloxanes are separated from water in a dissolved form with the aid of an extraction agent. ...
08/30/2005
6927251Mixtures of aqueous binders
The present invention relates to aqueous silica sol-modified PU dispersions and their use as coating materials, in particular [lacuna] textiles and leather. ...
08/09/2005
6878770Aqueous organosilicon compositions
The invention relates to novel aqueous compositions containing (1) organosilicon compounds comprising ammonium groups, containing at least one grouping consisting of two protonated nitrogen atoms per molecule, said atoms being linked by at least three carbon atoms, ...
04/12/2005
6794445Aqueous polysiloxane-polyurethane dispersion, its preparation and use in coating compositions
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 binde...
09/21/2004
6787603Method of making emulsion containing quaternary ammonium functional silanes and siloxanes
Oil-in-water (O/W) and water-in-oil (W/O) emulsions and microemulsions containing silanes or siloxanes having quaternary ammonium groups are made by reacting organic quaternary ammonium compounds having epoxide groups or halohydrin groups, with silanes or siloxanes ...
09/07/2004
6774179Encapsulation of actives in core-shell and gel particles
This invention pertains to silicone core-shell or gel particles that contain active ingredients. The silicone particles are produced by emulsifying and reacting a composition comprising a siloxane have a first reactive group, a crosslinker having a second reactive g...
08/10/2004
6713554Compositions for the manufacture of organo-mineral products, products obtained therefrom and their use
The present invention relates to a composition comprising a component (A) containing, an aqueous alkali silicate solution and a primary amino-alcohol as a catalyst, and a component (B) containing a polyisocyanate. The present invention further relates to organo-mine...
03/30/2004
6706812Polyorganosiloxane mixtures for treating fibre materials
Polyorganosiloxane mixtures are obtainable by reacting linear polysiloxanes containing Si—H-bonds with linear dihydroxypolysiloxanes and amino-functional silanes. The reaction is carried out in such a way that the resultant product mixture still contains Si—H—...
03/16/2004
6652977Primer composition
A primer composition for metal surfaces is described. The primer composition has a coupling-agent and a cross-linking agent and may be used for epoxy-based paints in the absence of a phosphate coating and a chromic acid rinse....
11/25/2003
6649692Organopolysiloxane composition, emulsion-forming concentrates and aqueous emulsions formed therefrom and use of the emulsions in the treatment of textiles
An organopolysiloxane composition which comprises: a) organopolysiloxane I of the general formula:...
11/18/2003
6624243Functionalized copolymers for preparing coating compositions
The invention provides functionalized copolymers in the form of their aqueous dispersions or water-redispersible powders, based on a) one or more monomers from the group consisting of vinyl esters of unbranched or branched alkylcarboxylic acids having 1 to...
09/23/2003
6610782Binary silane emulsions for rendering absorbent substrates water repellant
An aqueous silane composition for increasing the resistance to penetration by aqueous media of an absorbent substrate is disclosed. The compositions are made from effective amounts of ingredients that initially include: a hydrolyzable silane; a low molecu...
08/26/2003
6608126Silicone liquid crystals, vesicles, and gels
Silicone liquid crystals, silicone vesicles, and silicone gels are formed by combining (i) an amine functional silicone or an organic amine compound, (ii) an organic epoxide containing at least two epoxy groups or an epoxy functional silicone containing a...
08/19/2003
6582620Water-soluble, water/oil repellent treating composition and method of making
The reaction product obtained by cohydrolysis and condensation of (A) a fluorinated alkyl-bearing alkoxysilane, (B) an amino-bearing alkoxysilane, and (C) an alkoxysilyl-bearing polyorganosiloxane is dissolved in water to provide a water-soluble, water/oi...
06/24/2003
6552122Aqueous emulsions of amine-functionalized organopolysiloxanes
Aqueous emulsions of amine functionalized organopolysiloxane particles useful in personal care applications and methods for making are described. Useful compositions can be made by contacting at elevated temperatures, aqueous emulsions of organopolysiloxa...
04/22/2003
6528121Aqueous treatment agent for wiping paper
An aqueous treatment agent for wiping paper is capable of rendering tissue paper, toilet paper, and other types of wiping paper dry to the touch, highly smooth, nonsticky, and extremely soft while suppressing the slippery or wet feel thereof. The aqueous ...
03/04/2003
6520186Reshapable hair styling composition comprising silicon-containing polycondensates
A reshapable hair styling composition comprising at least one silicon-containing polycondensate chosen from polyurethanes, polyureas, and polyurethane-ureas, such as a polycondensate that is functionalized with at least one hydrolyzed or hydrolyzable sily...
02/18/2003
6521699Aqueous silicone dispersion
The invention concerns a silicon dispersion hardenable by cross-linking and useable particularly as putty, paint or film coating. The dispersion according to the instant invention contains hydroxylated condensable constituents and is free from hydrolyzabl...
02/18/2003
6492459Aqueous creams of organosilicon compounds
The invention relates to a stable aqueous cream consisting of the following components: (A), which is selected from (A1) C1 -C20 -alkyl-C2 -C6 -alkoxysilanes and (A2) organopolysiloxane containing alkoxy groups;...
12/10/2002
6482890Aqueous curable resin composition
An object is to remarkably improve the water resistance and weather resistance of the cured coating film in the aqueous curable resin composition. An aqueous dispersion is used as a main agent which contains, as essential components, gel-like resin disper...
11/19/2002
6467961Lubricating coating compound, sliding structure combining two sliding members in which lubricating coating compound is applied to one of the sliding members, and slide bearing apparatus using the same
A lubricating coating compound used for forming a thermosetting synthetic resin lubricating film, wherein a resin composition composed of an epoxy resin, a curing agent, a reactive silicone oil with an epoxy group, and a triazinethiol is dissolved in an o...
10/22/2002
6455631Aqueous polyurethane dispersions containing modified hydrazide groups and their use in one-component thermoset compositions
The present invention relates to aqueous polyurethane dispersions wherein the polyurethanes contain terminal hydrazide groups and correspond to the formula ##STR1## wherein the terminal, modified hydrazide groups are present in an amount of 1 to 25% ...
09/24/2002
6451905Shear stable aminosilicone emulsions
Shear stable aqueous emulsion of amino modified siloxanes may be made by the addition of a mono acid to the emulsion. These compositions may include acids such as (a) hydroxy carboxylic acids; (b) amino dicarboxylic acids; (c) amic acids; (d) monoesters o...
09/17/2002
6444325Two-component coating compositions containing silane adhesion promoters
The present invention relates to two-component coating compositions containing a) a polyisocyanate component, b) an isocyanate-reactive component and c) 0.1 to 20 wt. %, based on the weight of components a) and b), of a compound containing alkoxysilane groups ...
09/03/2002
6441105Synthetic fiber treatment agent composition
A synthetic fiber treatment agent composition capable of providing synthetic fibers, particularly synthetic fiber padding, with a better hand, smoothness, repulsion, and the like. The composition comprises an amino group-containing polyorganosiloxane with...
08/27/2002
6440573Secondary amine-functional silanes, silane-functional polymers therefrom, and resulting cured polymers
Secondary amine-functional silanes comprising at least one ester group and at least one amide group are disclosed. The secondary amine-functional silanes are preparable from relatively inexpensive, commercially available raw ingredients, are stable at roo...
08/27/2002
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