William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.
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| Application No. | Application Title | Issue Date |
| 20120129991 | PLASTICIZER PREPARATIONS WITH GOOD GELLING PROPERTIES The present invention relates to plasticizer preparations based on benzoic ester with monohydric alcohols and aryl alkanesulphonates and use of these as plasticizers in plastics.... | 05/24/2012 |
| 20120129099 | Method For Producing Pigments Process for preparing pigments of the formula (I) or tautomeric structures thereof and their hydrates, containing melamine or melamine derivatives as guest(s), characterized in that the azobarbituric mono-sal... | 05/24/2012 |
| 20120108724 | STORAGE-STABLE, HYDROXY-MODIFIED MICROGEL LATICES A composition is described, encompassing a constituent selected from the group consisting of a modified resin acid (I), a fatty acid (II) and a mixture composed of a modified resin acid (I) and of a fatty acid (II), where the degree of neutralisation of the constituent ... | 05/03/2012 |
| 20120041129 | RUBBER MIXTURES CONTAINING SILANE AND HAVING POSSIBLY FUNCTIONALIZED DIENE RUBBERS AND MICROGELS, A METHOD FOR THE PRODUCTION THEREOF, AND USE THEREOF The invention relates to rubber mixtures containing silane and having possibly functionalized diene rubbers and microgels, to a method for the production thereof, and to the use thereof to produce wet slipping resistant and low-rolling resistance motor vehicle tire trea... | 02/16/2012 |
| 20120041126 | HNBR COMPOSITIONS WITH VERY HIGH FILLER LEVELS HAVING EXCELLENT PROCESSABILITY AND RESISTANCE TO AGGRESSIVE FLUIDS The present invention relates to an elastomeric composition containing a nitrile rubber, preferably hydrogenated, and a filler. Compositions according to the present invention have high filler levels, excellent processability, and very good resistance to aggressive flui... | 02/16/2012 |
| 20120035228 | MICROBICIDAL COMPOSITIONS The invention relates to synergistic mixtures of o-phenylphenol with other microbicidally active compounds, such as bronopol (2-bromo-2-nitro-1,3-propanedial), 2-methyl-2H-isothiazol-3-one, 1,2-dibromo-2,4-dicyanobutane.... | 02/09/2012 |
| 20120029100 | PROCESS FOR PRODUCING CATION EXCHANGERS Strongly acidic cation exchangers with high mechanical, osmotic and oxidation stability can be prepared by sulfonating bead polymers formed from one or more vinylaromatic monomer(s), one or more crosslinker(s) and from 0.2 to 20% by weight of one or more vinyl ethers an... | 02/02/2012 |
| 20110282001 | FUNCTIONALIZED DIENE RUBBERS The present invention relates to functionalised diene rubbers and their production, to rubber mixtures, comprising these functionalised diene rubbers, and to their use for the production of rubber vulcanisates, which serve in particular for the production of highly rein... | 11/17/2011 |
| 20120022213 | PRODUCING POLYCHLOROPRENE LATICES The novel process provides latices of homo- and copolymers of chloroprene and of one or more further copolymerizable monomers at a higher reaction rate and hence in an improved space-time yield. The latices obtained have a high gel content, distinctly lower levels of by... | 01/26/2012 |
| 20120021117 | METHOD FOR PRESERVING DRINKS Method of stabilizing drinks which is characterized in that
| 01/26/2012 |
| 20110278493 | NON-AGGLOMERATING MIXED BED ION EXCHANGERS The invention relates to a process for producing non-agglomerating mixed bed ion exchangers or mixed bed components.... | 11/17/2011 |
| 20120010435 | METHOD FOR ISOLATING DI-TRIMETHYLOL PROPANE The present invention relates to a method for isolating ditrimethylol propane from secondary trimethylol propane production streams.... | 01/12/2012 |
| 20120010346 | HIGHLY FLEXIBLE, HALOGEN-FREE AND FIRE-RESISTANT THERMOPLASTIC CABLE MIXTURES Compositions comprising at least one thermoplastic polymer as component A, at least one C2-C4-α-olefin-vinyl acetate copolymer having vinyl acetate content of >40% by weight as component B, at least one plastomer produced via metallocene cataly... | 01/12/2012 |
| 20120004379 | Initiator system for synthesizing high-vinyl diene rubbers, a method for producing high-vinyl diene rubbers, and use thereof to produce high-vinyl diene rubbers The present invention relates to an initiator system for synthesizing high-vinyl diene rubbers, to a method for producing diene homopolymers and diene copolymers having a high vinyl content at high polymerization temperatures, and to the use thereof to produce diene hom... | 01/05/2012 |
| 20110297382 | PROCESS FOR TRANSPORTING FRACTURE ("FRAC") FLUID ADDITIVES TO OIL AND GAS WELLS UTILIZING ION EXCHANGE RESIN There is disclosed a process for transporting fracture fluid additives underground to oil and gas wells by attaching a fracture fluid additive to an ion exchange resin and flowing the ion exchange resin underground and thereafter releasing the frac fluid additives from ... | 12/08/2011 |
| 20110285174 | Transverse-member module for a motor-vehicle The present invention relates to a transverse-member motor-vehicle module for receiving the instrument panel and reinforcing the bodywork for the direct connection of the two A-pillars of a motor vehicle, composed of a transverse member with a steering-column retainer, ... | 11/24/2011 |
| 20110254311 | Door structure module The present invention relates to a door structure module, preferably a door structure module for a motor vehicle, particularly preferably a motor vehicle door or a motor vehicle tailgate of metal-plastics-composite design (hybrid technology) and in which at least one pa... | 10/20/2011 |
| 20110251348 | MODIFIED POLYMERS ON THE BASIS OF CONJUGATED DIENES OR OF CONJUGATED DIENES AND VINYL AROMATIC COMPOUNDS, A METHOD FOR THE PRODUCTION THEREOF AND THE USE THEREOF The present invention relates to polymers based on conjugated dienes or on conjugated dienes and vinylaromatic compounds, to a process for their preparation, and to their use.... | 10/13/2011 |
| 20110237717 | Fine-particle, stable suspensions of functionalized, completely or partially hydrogenated nitrile rubbers Novel stable aqueous suspensions of a functionalized, completely or partially hydrogenated nitrite rubber are provided with very low emulsifier content and small particle diameter, furtheron a process for production thereof and the use thereof for producing composite ma... | 09/29/2011 |
| 20110230624 | NANOSTRUCTED POLYMERS ON THE BASIS OF CONJUGATED DIENES The present invention relates to nano-structured diene polymers and their preparation and to their use.... | 09/22/2011 |
| 20110229721 | HOTMELT ADHESIVES New hotmelt adhesives are provided that are based on specific ethylene-vinyl acetate copolymers, styrene block copolymers, and a tackifying resin. These hotmelt adhesives are outstandingly suitable for bonding substrates, more particularly for bonding films to substrate... | 09/22/2011 |
| 20110224357 | CARBON NANOTUBES AND ORGANIC MEDIA CONTAINING MICROGELS The invention relates to a composition containing at least one microgel, at least one carbon nanotube and at least one organic medium. Said organic medium can be cross-linked or non cross-linked.... | 09/15/2011 |
| 20110190441 | NITRILE RUBBERS Through the use of an improved iron-based redox system it is possible to prepare special new, optionally hydrogenated, nitrile rubbers which feature a more uniform monomer distribution and a lower fraction of long-chain branches and hence are distinguished by enhanced f... | 08/04/2011 |
| 20110177244 | SOUND-DEADENING INSULATING MATERIALS WITH HIGH FIRE-RESISTANCE TIME The present invention relates to a process of producing flame retarding, sound deadening insulating materials and their use.... | 07/21/2011 |
| 20110172350 | SILANE-GRAFTED-a-OLEFIN-VINYL ACETATE COPOLYMER CONTAINING CROSSLINKABLE SILYL GROUPS, PROCESS FOR THE PREPARATION THEREOF AND USE FOR THE PREPARATION OF INSULATION OR SHEATH MATERIALS FOR CABLES OR LINES The present invention is directed to a grafted α-olefin-vinyl acetate copolymer containing crosslinkable silyl groups which is composed of one or more α-olefin-vinyl acetate copolymers as component A, of which at least one, as component A1, has a vinyl acetate content... | 07/14/2011 |
| 20110139033 | ANTIFUNGAL LIQUID FORMULATIONS The invention relates to stable antifungal liquid formulations for protecting material, containing 3-iodopropynyl butyl carbamate (IPBC) and n-octylisothiazolinone (n-OIT).... | 06/16/2011 |
| 20110132844 | METHOD FOR IMPROVED REMOVAL OF CATIONS BY MEANS OF CHELATING RESINS The present invention relates to a method for improved removal of cations, preferably alkaline earth metals, in particular calcium and barium, from aqueous solutions using chelating resins having acetic acid and/or iminodiacetic acid groups having high dynamic absorptio... | 06/09/2011 |
| 20110123748 | Nitrile rubbers which optionally contain alkylthio terminal groups and which are optionally hydrogenated An improved polymerization and processing method allows the production of special nitrile rubbers which are characterized by a specific cation content which leads to an excellent storage stability and particularly good vulcanization rate and moreover results in vulcaniz... | 05/26/2011 |
| 20110123747 | Nitrile rubbers which optionally contain alkylthio terminal groups and which are optionally hydrogenated An improved polymerization and process method allows the production of special nitrile rubbers which are characterized by a specific anion content and an excellent storage stability and allow a particularly good vulcanization rate and moreover result in vulcanized mater... | 05/26/2011 |
| 20110112313 | PREPARATION OF FLUORINATED 1,3-BENZODIOXANES The invention relates to novel fluorinated achiral 1,3-benzodioxanes of the general formula (I-a) and (I-b) and to the preparation thereof.... | 05/12/2011 |
| 20110108488 | BORON-SELECTIVE RESINS The present invention relates to boron-selective resins containing glucamide structures, a method for production thereof and also use thereof for removing boron from liquids, preferably from seawater, drinking water or process waters in or from the electronics industry.... | 05/12/2011 |
| 20110098279 | USE OF TRIAZOLOPYRIMIDINE DERIVATIVES AS MICROBICIDES Use of compounds of the formula (I) in which R1, R2, R3 and R4 are as defined in the description for protecting engineered materials.... | 04/28/2011 |
| 20110091788 | GAS DIFFUSION ELECTRODES COMPRISING FUNCTIONALISED NANOPARTICLES The invention relates to a gas diffusion electrode for polymer electrolyte fuel cells having a working temperature of up to 250° C., comprising a plurality of gas-permeable electroconductive layers having at least one gas diffusion layer and one catalyst layer. The cat... | 04/21/2011 |
| 20110091365 | PICOLYLAMINE RESINS The present application relates to novel gel-type or macroporous picolylamine resins which are based on at least one monovinylaromatic compound and at least one polyvinylaromatic compound and/or a (meth)acrylic compound and contain tertiary nitrogen atoms in structures ... | 04/21/2011 |
| 20110089116 | METHOD FOR IMPROVED REMOVAL OF CATIONS BY MEANS OF CHELATING RESINS The present invention relates to a method for improved removal of cations, preferably alkaline earth metals, in particular calcium and barium, from aqueous solutions using chelating resins having aminomethylphosphonic acid groups and iminodimethylphosphonic acid groups ... | 04/21/2011 |
| 20110086935 | PICOLYLAMINE RESINS The present application relates to novel monodisperse, gel-type or macroporous picolylamine resins which are based on at least one monovinylaromatic compound and at least one polyvinylaromatic compound and/or a (meth)acrylic compound and contain tertiary nitrogen atoms ... | 04/14/2011 |
| 20110086823 | DISINFECTANT The invention relates to a disinfectant which comprises a special combination of biocidal phenols and, where appropriate, phenol derivatives and a keratolytic. The disinfectant is particularly suitable for controlling parasitic protozoa including their persistent forms.... | 04/14/2011 |
| 20110077360 | PROCESS FOR REACTING CHEMICAL COMPOUNDS IN THE PRESENCE OF CATALYST SYSTEMS New catalyst systems for metathesis reactions, in particular for the metathesis of nitrile rubber, are provided.... | 03/31/2011 |
| 20110071201 | PHENOL-CONTAINING AZOLE COMPOSITIONS FOR THE PROTECTION OF INDUSTRIAL MATERIALS Composition, comprising
| 03/24/2011 |
| 20110059279 | Nitrile rubbers which optionally contain alkylthio terminal groups and which are optionally hydrogenated An improved polymerization and processing method allows the production of special nitrile rubbers which are characterized by a specific cation content which leads to an excellent storage stability and particularly good vulcanization rate and moreover results in vulcaniz... | 03/10/2011 |