Felix Hoffmann, a German chemist, was searching for something to relieve his father's arthritis. In doing so, he "rediscovered" acetylsalicylic acid and in 1900, patented a stable process for developing it. Hence, we have aspirin.
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| Number | Title | Issue Date |
| 7282266 | Corrosion and alkali-resistant compositions and methods for using the same A corrosion resistant, alkali resistant coating composition is disclosed. The composition comprises a binder comprising a reaction product of an epoxy-containing material and a phosphorus-containing material together with a curing agent. Aminoplasts, especially mela... | 10/16/2007 |
| 7268182 | Polytrimethylene ether diol containing coating compositions A coating composition comprising a film forming binder of a. at least one polymer that has pendant groups, such as, hydroxyl, carboxyl, glycidyl, amine, amide, silane and mixtures thereof that are reactive with a crosslinking compo... | 09/11/2007 |
| 7235602 | Polymerizable preparations on the basis of silicon compounds comprising aliphatic and cycloaliphatic epoxide groups The invention relates to polymerizable preparations that contain: (a) 1 to 80% by weight of an epoxide or of a mixture of epoxides of the general formula (I), wherein n and m independently are 1, 2, 3, or 4, and wherein the molar mass of the epoxide or the average m... | 06/26/2007 |
| 7223803 | Polyethylene (glycol) derivatives with proximal reactive groups An activated, substantially water soluble poly(ethylene glycol) is provided having of a linear or branched poly(ethylene glycol) backbone and at least one terminus linked to the backbone through a hydrolytically stable linkage, wherein the terminus is branched and h... | 05/29/2007 |
| 7208145 | Polymeric reagents comprising a ketone or a related functional group Polymeric reagents comprising a polymer attached, either directly or through one or more atoms to a ketone or a related functional group such as ketone hydrate, thione, monothiohydrate, dithiohydrate, hemiketal, monothiohemiketal, dithiohemiketal, ketal, or dithioke... | 04/24/2007 |
| 7193010 | Aqueous resin composition, and method of manufacturing a separable fastener using this composition An aqueous resin composition satisfying the following criteria (I)–(III). (I) The aqueous resin composition contains (a) an aqueous dispersion of a polyurethane resin obtained from a macromolecular polyol, organic polyisocyanate, chain extending agent and 2,2-dime... | 03/20/2007 |
| 7189787 | Aqueous dispersions and coatings The present invention provides aqueous dispersions that, for example, include the reaction product of an oxirane-functional vinyl addition polymer having an oxirane functionality between 0.5 and 5; an acid-functional polymer having an acid number 30 to 500; and a te... | 03/13/2007 |
| 7147897 | Weldable compositions comprising a conductive pigment and silicon and methods for using the same A weldable coating composition is disclosed. The composition comprises a binder in which is dispersed a conductive pigment and a source of silicon. Enhanced corrosion protection is offered, without sacrificing weldability of the coating layer. The composition is app... | 12/12/2006 |
| 7141619 | Corrosion and alkali-resistant compositions and methods for using the same A corrosion resistant, alkali resistant coating composition is disclosed. The composition comprises a binder comprising a reaction product of an epoxy-containing material and a phosphorus-containing material together with a curing agent. Aminoplasts, especially mela... | 11/28/2006 |
| 7101932 | Method for the preparation of 1-benzotriazolyl carbonate esters of poly (ethylene glycol) The invention provides a method for preparing a 1-benzotriazolylcarbonate ester of a water-soluble and non-peptidic polymer by reacting a terminal hydroxyl group of a water-soluble and non-peptidic polymer with di(1-benzotriazolyl)carbonate in the presence of an ami... | 09/05/2006 |
| 7094826 | Aqueous hyperbranched macromolecule coating compositions An aqueous coating composition comprising a crosslinkable water-dispersible hyperbranched macromolecule(s) wherein the composition when drying has an open time of at least 20 minutes, a wet edge time of at least 10 minutes, a tack free time ≦15 hours, a dust free ... | 08/22/2006 |
| 7049962 | Materials and construction for a tamper indicating radio frequency identification label Materials and construction for a tamper indicating radio frequency identification (RFID) label are provided to permit the destruction of the label or its properties in the event of attempts to remove the label from a surface to which it has been applied. An adhesion... | 05/23/2006 |
| 7041855 | Monofunctional polyethylene glycol aldehydes The present invention provides novel monofunctional polyethylene glycol aldehydes for the pegylation of therapeutically active proteins. The pegylated protein conjugates that are produced, retain a substantial portion of their therapeutic activity and are less immun... | 05/09/2006 |
| 7030185 | Electrodeposition coating compositions and articles coated therewith It is an object of the present invention to provide an electrodeposition coating composition excellent in corrosion resistance and stability of the coating. The electrodeposition coating composition comprises, based on 100 parts by weight (solid basis) of a core res... | 04/18/2006 |
| 7030278 | Polyethylene(Glycol) derivatives with proximal reactive groups An activated, substantially water soluble poly(ethylene glycol) is provided having of a linear or branched poly(ethylene glycol) backbone and at least one terminus linked to the backbone through a hydrolytically stable linkage, wherein the terminus is branched and h... | 04/18/2006 |
| 7008996 | Water-dispersed powder slurry coating A water-dispersed powder slurry coating comprises: (A) a particulate comprising (a1) a resin having an active hydrogen; (B) a reactive surfactant having an optionally blocked isocyanate group and/or an epoxy group; and an aqueous medium in which the particulate and ... | 03/07/2006 |
| 7008980 | Waterborne coatings Waterborne coating compositions, methods of applying such compositions, and substrates coated with such compositions are described. The compositions include an aqueous dispersion of a polyurethane resin, an epoxy resin, and a polyvinyl chloride resin. The compositio... | 03/07/2006 |
| 6956135 | Monofunctional polyethylene glycol aldehydes The present invention provides novel monofunctional polyethylene glycol aldehydes for the pegylation of therapeutically active proteins. The pegylated protein conjugates that are produced, retain a substantial portion of their therapeutic activity and are less immun... | 10/18/2005 |
| 6921577 | Water-based metal surface treatment agent A water-based metal surface treatment agent for the surface treatment of metals including aluminum products such as pre-coated aluminum sheets gives excellent coating film adhesion, flexibility and acid resistance. The water-based metal surface treatment agen... | 07/26/2005 |
| 6919305 | Solid detergent compositions and methods of preparing the same Solid laundry detergents, dishwashing detergents and cleaners which are obtained by mixing gemini surfactants of the formula (I), R1CH(OH)CHR3(OCH2CH2)nOCHR4CH(OH)R2 (I) ... | 07/19/2005 |
| 6916962 | Monofunctional polyethylene glycol aldehydes The present invention provides novel monofunctional polyethylene glycol aldehydes for the pegylation of therapeutically active proteins. The pegylated protein conjugates that are produced, retain a substantial portion of their therapeutic activity and are less immun... | 07/12/2005 |
| 6908954 | Coating composition for artistic reproductions A synthetic resin containing glass beads is used as a coating for artistic reproductions to lend a realistic texture to the surface of the artistic reproduction. Surprisingly, the glass beads provide in the synthetic resin coating a canvas-like or natural feel as we... | 06/21/2005 |
| 6805141 | Mixtures of gemini surfactants and fatty alcohol alkoxylates in rinse agents A rinse agent composition containing: (a) a gemini surfactant corresponding to formula I: R—CHOH—CH2—[OCH2CH2]x—O—CH2—CHOH—R (I) wherein R is a linear or branched alkyl and... | 10/19/2004 |
| 6797687 | Gemini surfactant compositions Mixtures comprising: (a) a gemini surfactant of the formula (I) R1—CHOH—CH2—[OCH2CH2]x—O—CH2—CHOH—R (I) wherein each of R and R1 is a linear or branc... | 09/28/2004 |
| 6794345 | Gemini surfactants The invention relates to gemini surfactants, optionally in combination with ingredients customary in dishwashing detergents and cleaners, optionally with further nonionic surfactants and anionic surfactants, and to the use of such gemini surfactants for improving th... | 09/21/2004 |
| 6794041 | Additives for low VOC aqueous coatings Low VOC aqueous coatings having excellent wetting ability are disclosed. The compositions comprise a film-forming resin in conjunction with an additive comprising a carboxylic acid, an amine, and an alcohol. Methods for making and using these compositions are also d... | 09/21/2004 |
| 6777384 | Gemini surfactants The invention relates to gemini surfactants, optionally in combination with ingredients customary in laundry detergents, dishwashing detergents and cleaners, optionally with further nonionic surfactants and anionic surfactants, and to the use of such gemini surfacta... | 08/17/2004 |
| 6710125 | Method for the preparation of 1-benzotriazolyl carbonate esters of poly(ethylene glycol) The invention provides a method for preparing a 1-benzotriazolylcarbonate ester of a water-soluble and non-peptidic polymer by reacting a terminal hydroxyl group of a water-soluble and non-peptidic polymer with di(1-benzotriazolyl)carbonate in the presence of an ami... | 03/23/2004 |
| 6683131 | Protective coating of metal and product therefrom A water-based liquid treatment composition for metal surfaces comprises water, (A) dissolved, dispersed, or both dissolved and dispersed urethane resin, acrylic resin; or both urethane and acrylic resins; (B) dissolved, dispersed, or both dissolved and di... | 01/27/2004 |
| 6666217 | Gemini surfactants in cleaning compositions A cleaning composition containing a gemini surfactant corresponding to formula I: wherein R is a linear or branched alkyl and/or alkenyl radical having from about 4 to 22 carbon atoms, and x is a number from about 5 to 90.... | 12/23/2003 |
| 6653370 | Aqueous binders based on epoxy resins Water-dilutable, cationically stabilized epoxy resins ZYX are obtained by reacting, in the first stage, aromatic or aliphatic epoxide compounds Z with aliphatic amines Y to form epoxy-amine adducts ZY which are neutralized and then in aqueous dispersion a... | 11/25/2003 |
| 6649729 | Novolaks as water-unaffected accelerators for epoxy resin hardeners Curable mixtures based on epoxy resins and amine hardeners, if required additionally using solvents, water, plasticisers, UV stabilisers, colourants, pigments, fillers, which mixtures contain as accelerator at least one compound of general formula (I), wh... | 11/18/2003 |
| 6627682 | Epoxy compositions The present invention is directed to fast reacting epoxy compositions employing select unidentate and chelated Ti(IV) and Sn(II) curing catalysts.... | 09/30/2003 |
| 6627316 | Resin composition for water borne coatings and water borne coating composition A resin composition, which is obtained by quaternary salt-formation reaction, in the presence of a tertiary amine, of a copolymer and an amine-modified epoxide resin. Also disclosed herein is a water-borne coating comprising the resin. The coating composi... | 09/30/2003 |
| 6624213 | High temperature epoxy adhesive films The invention provides polyepoxide-based adhesives containing cycloaliphatic-containing polyepoxide resin, aromatic polyepoxide resin, and 9,9-bis(3-methyl-4-aminophenyl)fluorene. The adhesives provide improved peel and shear strength.... | 09/23/2003 |
| 6624246 | Method for the preparation of 1-benzotriazolyl carbonate esters of poly(ethylene glycol) The invention provides a method for preparing a 1-benzotriazolylcarbonate ester of a water-soluble and non-peptidic polymer by reacting a terminal hydroxyl group of a water-soluble and non-peptidic polymer with di(1-benzotriazolyl)carbonate in the presenc... | 09/23/2003 |
| 6596519 | Paint or ink composition The present invention provides a modifying agent for resins for paints or resins for inks, containing fatty acids obtained by the enzymatic decomposition of vegetable oils or fats, the resins for paints or resins for inks modified with the modifying agent... | 07/22/2003 |
| 6576689 | Water based coating composition A water based coating composition prepared by reacting an epoxy resin (A) having a bisphenol A skeletal structure and a carboxyl group-containing acrylic resin (B) in the presence of an amine compound to form an acrylic-modified epoxy resin (C), and neutr... | 06/10/2003 |
| 6541562 | Aqueous paint composition An aqueous paint composition comprising: (i) an aqueous dispersion obtained by neutralizing with a neutralizing agent a hydrolytic condensation reaction product of (a) 100 parts by weight of an organosilane of the formula (1) R1n Si(... | 04/01/2003 |
| 6541543 | Poly (ethylene glycol) derivatives with proximal reactive groups An activated, substantially water soluble poly(ethylene glycol) is provided having of a linear or branched poly(ethylene glycol) backbone and at least one terminus linked to the backbone through a hydrolytically stable linkage, wherein the terminus is bra... | 04/01/2003 |