U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Comic actor Danny Kaye received patent D166,807 for the co-design of "Blowout Toy or the Like". It's similar to one of those toys that unravels when you blow into at a birthday party except Kaye's has three blowouts going in different directions, not just one.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 252/397 - Anti-oxidants or chemical change inhibitants


Subclass of Class 252 - Compositions
Definition: Compositions specialized and designed for, or peculiar to,
No. of patents: 139
Last issue date: 01/04/2011


1        
NumberTitleIssue Date
7862746Stabilization of natural composites
The invention relates to a method of stabilizing natural composites against damage by heat and light by treating the wood derived fillers with a water based solution of a sterically hindered amine, drying the treated wood derived filler and then combining with plast...
01/04/2011
7368525Polymeric alkoyamines prepared by atom transfer radical addition (ATRA)
The instant invention pertains to polymeric alkoxyamines, which are prepared by atom transfer radical addition polymerization (ATRA). Further aspects of the invention are a process for their preparation and their use as light stabilizers, flame retardants and polyme...
05/06/2008
7329772Method for the preparation of a hydroxyalkyl hindered phenolic antioxidant
A method of making a hindered phenolic antioxidant is disclosed wherein the method comprises: reacting an ester of the formula: wherein ...
02/12/2008
7297746Color stability of isocyanates
A hardener composition for use as a component of a two component polyurethane coating composition, comprising a polyisocyanate, a catalyst for promoting reaction of the polyisocyanate with a reactive hydrogen compound, and one or more antioxidants selected from: a f...
11/20/2007
7262319Phenolic antioxidants in crystalline form
The invention relates to a process for preparing solid particles of a phenolic antioxidant from the IRGANOX series in the form of crystals, particularly IRGANOX 1010 and 1098, the crystal particles obtainable by the process, the further processing of the crystal par...
08/28/2007
7247658Reduction of discoloration in white polyurethane foams
Surprisingly effective additive formulations for the reduction of highly undesirable yellowing or other discoloration of white, uncolored, polyurethane foam articles are provided. White polyurethane foam exhibits a susceptibility to yellowing and discoloration to a ...
07/24/2007
7243788Package for segregating and mixing substances
The present invention relates to a package that includes an enclosure having a first substance and a second substance within the enclosure. The package further includes a plastic zipper which segregates the first substance from the second substance within the enclos...
07/17/2007
7223460Rubber modified styrenic copolymers and their use in disposable card applications
A thermoplastic sheet that includes a continuous phase and a dispersed phase, where A) the continuous phase contains a polymer composition resulting from the polymerization of a monomer mixture containing a styrenic monomer and an ...
05/29/2007
7199181Stabilising composition II
A stabilizer composition is described and comprises a 2-cyano-3,3-diarylacrylate, a sterically hindered monomeric amine, a sterically hindered phenol and, where appropriate, a chromane derivative and/or an organic phosphite and/or phosphonite. The stabilizer composi...
04/03/2007
7196135Stabilizing composition I
A stabilizer composition is described and comprises a 3-arylacrylate, a polymeric compound with molecular weight at least 2000, bearing, on a polymeric framework, side groups having amine functions, where all of the substituents in the α-position to the amine nitro...
03/27/2007
7153541Method for inhibiting oxidation of metal sulfide-containing material
The present invention provides means for inhibiting the oxidation of a metal sulfide-containing material, such as ore mine waste rock or metal sulfide taiulings, by coating the metal sulfide-containing material with an oxidation-inhibiting two-tail lipid coating (
12/26/2006
6916778UV absorbers with affinity for textile fiber
The invention relates to the use of compounds (A) with at least one structural unit of formula (I), wherein X represents groups of formula —CR1═CR2— or a carbonyl group C═O, R1 and R2 meaning hydrogen or essentiall...
07/12/2005
6897254Stabilized halogen-containing polymer composition
Halogen-containing polymer compositions containing a heat stabilizer comprising a latent mercaptan, a zinc salt, and a free mercaptan as a separate entity are protected during processing by the degradation products of the latent (i.e., blocked) mercaptan. A free mer...
05/24/2005
6894008Method of increasing pH of high-density brines
It has been discovered that carbonate powders and bicarbonate powders are useful to increase the pH and corrosion resistance of high-density brines, such as zinc bromide brines, without significantly reducing their densities. The carbonates and/or bicarbonates shoul...
05/17/2005
6841061Antigelling agent for hydrocarbon mixture containing conjugated diene and method of preventing clogging of apparatus for separating and purifying the mixture
An Anti-gelling agent for a hydrocarbon mixture containing a conjugated diene, which comprises (a) at least one compound selected from the group consisting of compounds having an NO radical in the molecule, and precursor compounds capable of forming an NO radical, (...
01/11/2005
68330872,4,-Hexadienoic acid, its alkali salts and/or derivatives for preventing oxidative corrosion of metals
Compositions and methods are disclosed for preventing the oxidative corrosion of metal surfaces by exposing a metal surface to an anti-corrosion agent characterized as 2,4-trans, trans-hexadienoic acid (2,4-HDA), its alkali salt identified as potassium sorbate (KHDA...
12/21/2004
6746630Oxygen scavengers independent of transition metal catalysts
The claims are drawn to a method of detecting seal breakage or incomplete seal formation in a package, said method comprising the steps of: (i) providing said package, prior to sealing, with a strip or ring of an indicator comprising an oxygen scavenging composition...
06/08/2004
6726753Coated carbon brake disc materials
Antioxidant coating compositions containing 10-75 wt % H2O, 20-65 wt % H3PO4, 0.1-20 wt % alkali metal mono-, di-, or tri-basic phosphate, 0-2 wt % hydrated boron oxide, 0-18 wt % KH2PO4, 3-10 wt % of a transiti...
04/27/2004
6716370Supramolecular oxo-anion corrosion inhibitors
A corrosion inhibitor is described which includes several supramolecular oxo-anion compositions useful for preventing the propagation of pit corrosion on aluminum and aluminum alloys. The oxo-anion compositions preferably include soluble polymeric oxidic acids compr...
04/06/2004
6699459Methods of treating lung inflammation
The present invention relates to a method of treating lung inflammation in a subject which includes administering butylated hydroxyanisol to the subject in an amount effective to treat lung inflammation. The invention also relates to methods of inhibiting...
03/02/2004
6645400Corrosion control utilizing a hydrogen peroxide donor
The present invention describes an innovative means of inhibiting corrosion of metals which experience active-passive transition in contact with an electrolyte. This invention incorporates hydrogen peroxide and/or peroxycarboxylic acids or their constitue...
11/11/2003
6562863Partially purified cocoa extracts containing cocoa polyphenols
Disclosed and claimed are cocoa extracts such as polyphenols or procyanidins, methods for preparing such extracts, as well as uses for them, especially as antineoplastic agents and antioxidants. Disclosed and claimed are antineoplastic compositions contai...
05/13/2003
6537467Immobilized free radical captors
The present invention relates to free radical captors, especially to radical polymerization inhibitors or retarders which, characteristically, are immobilized on a solid support. The present invention also relates to a method of preparing said immobilized...
03/25/2003
6531317Cytological and histological fixature composition and methods of use
The present invention is directed to a fixative composition, the use of the fixative composition in preparing cytological or histological specimens, and a method of preparing particulate matter, such as cytology, hematology and microbiology specimens, for...
03/11/2003
6517728Oxygen scavengers independent of transition metal catalysts
A composition for reducing the concentration of molecular oxygen present in an atmosphere or liquid, comprising at least one reducible organic compound which is reduced under predetermined conditions, the reduced form of the compound being oxidizable by m...
02/11/2003
6475348Mixture of substances containing compounds with vinyl groups and stabilizers
A mixture contains one or more vinyl-containing compounds as component (A) and, as a further component, a stabilizer (B) which contains one or more readily volatile nitroxyl compounds as component (b1), one or more sparingly volatile nitroxyl c...
11/05/2002
6468488Mg-Al anionic clay having 3R2 stacking
The present invention pertains to Mg--Al anionic clay having 3R2 stacking. This new polytype of anionic clay has a three-layer repeat, but it has a different interlayer arrangement than the conventional 3R1 hydrotalcite. Said new pol...
10/22/2002
6461415High temperature amorphous composition based on aluminum phosphate
A composition providing thermal, corrosion, and oxidation protection at high temperatures is based on a synthetic aluminum phosphate, in which the molar content of aluminum is greater than phosphorous. The composition is annealed and is metastable at temp...
10/08/2002
6455159Oxidation protection for carbon/carbon composites and graphites
The invention provides for oxidatively resistant carbon/carbon composites and other graphite-like material, a method for the preparation of these materials, and their use in high temperature applications, preferably in brakes for airplanes. The carbon/car...
09/24/2002
6379588Stabilized monomer composition
A monomer composition, which contains A) vinyl-containing monomers in which a heteroatom selected from the group consisting of the halogens, nitrogen, oxygen, sulfur and silicon is present on the vinyl group, and B) a compound or a mixture of compounds of the ...
04/30/2002
6346200Oxygen scavengers independent of transition metal catalysts
A composition for reducing the concentration of molecular oxygen present in an atmosphere or liquid, comprising at least one reducible organic compound which is reduced under predetermined conditions, the reduced form of the compound being oxidizable by m...
02/12/2002
6306352Oxygen generating materials, carbon dioxide absorbing materials, and transport system and transport method of live fishery products
The present invention provides an effective oxygen generating materials, carbon dioxide absorbing materials, and transport system and transport method of live fishery products for use upon transporting live fishery products. An oxygen generating materials...
10/23/2001
6303052Antioxidant compostions
An antioxidant composition comprising at least one compound having the formula: ##STR1## wherein R1 and R2 are each hydrocarbon groups having from 1 to 8 carbon atoms, a is from 1 to 3, R3 is a linear alkyl group having ...
10/16/2001
6261844Urine preservative
Disclosed is CPG, a combination of a chlorhexidine salt (such as chlorhexidine digluconate, chlorhexidine diacetate, or chlorhexidine dichloride) and n-propyl gallate that can be used at ambient temperatures as a urine preservative....
07/17/2001
6255248Oxygen scavenging composition with improved properties and method of using same
A composition capable of scavenging oxygen composed of (i) a copolymer of, at least, ethylene and a strained, cyclic alkylene, preferably cyclopentene; (ii) a transition metal catalyst; (iii) preferably, a photoinitiator; and (iv) optionally, a polymeric ...
07/03/2001
62324694-acylamino-2,2,6,6-tetramethylpiperidine derivatives and antioxidants containing the same
A novel 4-acylamino-2,2,6,6-tetramethylpiperidine derivatives and antioxidants comprising the same. The 4-acylamino-2,2,6,6-tetramethylpiperidine derivatives are represented by formula (A): ##STR1## wherein R1 represents a hydrogen atom, a hydr...
05/15/2001
6225338Methods of using procyanidin antioxidants
Disclosed and claimed are cocoa extracts such as polyphenols or procyanidins, methods for preparing such extracts, as well as uses for them, especially as antineoplastic agents and antioxidants. Disclosed and claimed are antineoplastic compositions contai...
05/01/2001
6165381Viscous liquid deoxidizer, deoxidizing sheet made thereof and manufacturing method for deoxidizing sheet
A viscous liquid deoxidizer including a metal powder, a water absorptive polymer and/or a tackifier and water as an essential component, where the metal powder is a reacting component and the deoxidizer is formed in the form of a viscous liquid. It also r...
12/26/2000
6165982Use of sericin as antioxidants and tyrosinase inhibitors
This invention relates to a composition useful as an antioxidant or an inhibitor for tyrosinase activity which comprises as an active ingredient a sufficient amount of sericin to exert an antioxidizing ability or an inhibiting action on tyrosinase activit...
12/26/2000
6143197Methods and compositions for improved oxygen scavenging
A composition capable of scavenging oxygen composed of (i) a copolymer having long chain branches comprising units derived from monomers of ethylene and at least one vinyl unsaturated alicyclic monomer; (ii) a transition metal catalyst; (iii) preferably, ...
11/07/2000
1        
 
Sign InRegister
Username  
Password   
forgot password?