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

Icon_funbox Quotables

"During my service in the United States Congress, I took the initiative in creating the Internet."

Al Gore ; The basis for the later misquote by US Republicans that Gore had "invented" the Internet. Gore was the leading political champion of the modern-day Internet.

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 516/129 - The compound contains oxygen


Subclass of Class 516 - Colloid systems and wetting agents; subcombinations thereof; processes of
Definition: Subject matter in which the organic* compound which
No. of patents: 32
Last issue date: 09/11/2007


NumberTitleIssue Date
7268259Random fatty alcohol alkoxylates with low temperature stability, and methods of producing and using the same
Random fatty alcohol alkoxylates with low temperature stability which are polymerization products of fatty alcohols, ethylene oxide and propylene oxide, according to the general formula (I): R1O[(EO)n(PO)m]—H   (I)
09/11/2007
7252783Treatment of suspensions
A method of dewatering a suspension of solids in an aqueous medium, comprising introducing into the suspension a flocculating system, which flocculation system comprises, a) a substantially non-ionic water-soluble polymer and b) a cationic polymeric flocculant of in...
08/07/2007
7247606Branched reaction products
A compound of formula: wherein each R group independently is C6-C10 arylene group, a straight or branched chain C2-C°alkylene group optionally containing an arylene gr...
07/24/2007
6746623Alkyl glycidyl ether-capped diamine foam controlling agent
The present invention pertains to a method for controlling the foaming of a waterborne composition or in an industrial process utilizing a waterborne composition by the incorporation of a foam controlling agent in an amount effective for controlling foam. The method...
06/08/2004
6656977Alkyl glycidyl ether-capped polyamine foam control agents
A method for controlling the foaming of an aqueous organic compound-containing composition by the incorporation of a foam controlling amount of a compound of the formula: ##STR1## where n and m are 2 or 3, x is 1-6, ##STR2## R' is a C4 to C22 alky...
12/02/2003
6583185Defoamers for aqueous systems
The products of the reaction of epichlorohydrin and compounds having the formula II R3 (EO)n (PO)m OH (II) wherein R3 is an alkyl, alkenyl or arenyl group having from 4 to 22 carbon atoms; a substituted alkyl or alk...
06/24/2003
6576736Compounds and compositions useful as surfactants and methods for their preparation
Products of the reaction between I) the reaction product of reactants comprising A) a linking agent of formula I R4 (Y)3 (I) wherein each Y group is a halogen atom or one Y group is a halogen atom and two Y groups represent an oxygen atom, w...
06/10/2003
6517617Method and apparatus to clean and apply foamed corrosion inhibitor to ferrous surfaces
The present invention relates to the application of a coating to a pipeline, FPS (Fire Protection System) or to pipe stock from which a pipeline is fabricated. A composition which when applied to the inside surface of the pipe prevents either chemical cor...
02/11/2003
6509041Compositions for plants containing phosphonate and phosphate salts, and derivatives thereof
A fungicidal composition for plants containing phosphonate (PO3) and phosphate (PO4) salts, and derivatives thereof is disclosed. The composition provides a single product which may be employed to control a Phytophthora infestans inf...
01/21/2003
6472440Defoaming compositions
Defoamers are the products of the reaction of epichlorohydrin and compounds having the formula II R3 (EO)n (PO)m OH (II) wherein R3 is an alkyl, alkenyl or arenyl group having from 4 to 22 carbon atoms; a substitute...
10/29/2002
6407170Dispersants prepared from high polydispersity olefin polymers
A dispersant is prepared from an amine and a hydrocarbyl-substituted acylating agent, wherein the hydrocarbyl substituent is a polymerized olefin having a polydispersity Mw /Mn of greater than 5. Such polyolefin substituents are prep...
06/18/2002
6387962Defoamers for aqueous systems
The products of the reaction of epichlorohydrin and compounds having the formula II R3 (EO)n (PO)m OH (II) wherein R3 is an alkyl alkenyl or arenyl group having from 4 to 22 carbon atoms; a substituted alkyl or alke...
05/14/2002
6350787Defoamers for aqueous systems
The products of the reaction of epichlorohydrin and compounds having the formula II R3 (EO)n (PO)m OH (II) wherein R3 is an alkyl, alkenyl or arenyl group having from 4 to 22 carbon atoms; a substituted alkyl or alk...
02/26/2002
5672278Method and system for suppression of foam of waste streams
A method and a system is disclosed for the suppression of foams during the processing of streams containing waste materials. An additive is introduced into a waste stream and the waste stream is processed for a period of time at an elevated temperature an...
09/30/1997
5573707Process for reducing foam in an aqueous alkyl polyglycoside composition
The present invention provides a process for reducing foam in an aqueous alkyl polyglycoside composition comprising adding an effective amount of an ethylene oxide-propylene oxide copolymer of the formula II R1 [(EO)b (PO)c (EO...
11/12/1996
5516451Mixtures of alkoxylates as foam-suppressing composition and their use
The mixtures according to the invention essentially comprise A) at least one fatty alcohol ethoxylate-propoxylate and B) at least one fatty amine and/or fatty amine ethoxylate. They have an unexpectedly high foam inhibition capacity and are particularly s...
05/14/1996
5328635Iminoalcohol-oxazolidine mixtures and their use
Methods of using a mixture as a corrosion inhibitor, moisture or formaldehyde scavenger, reactive diluent, rheological modifier, thermoplastic foam inhibitor, antifreezing agent, decolorizing agent, or drying agent. The mixture consists of from 0 to 100 m...
07/12/1994
5182039Synergistic fluorinated ore flotation aids
Flotation aids, for use in ore flotation and beneficiation processes, comprising polyamines in the presence of fluorosubstituted organic compounds, either mixed therewith or at least partially-neutralized thereby, such that the resulting compositions sepa...
01/26/1993
4960540Alkoxylated bis-amide defoaming compounds
The present invention involves new anti-foam compositions which control foaming in aqueous systems and by nature of their inverse cloud point characterisitics are insoluble and particulate above their inverse cloud point, and soluble below it. This proper...
10/02/1990
4959497Process for the production of water insoluble peroxycarboxylic acids
The invention is directed to a process for hte production of water insoluble peroxycarboxylic acids in which the carboxylic acid is suspended in the reaction mixture and reacted with hydrogen peroxide in the presence of pyridine-2,6-dicarboxylic acid....
09/25/1990
4876122Package capable of preventing foam formation, method of manufacturing such a package, and antifoaming agent
A package capable of preventing the formation of foam when being filled with liquid aqueous products, in which at least a part of the inside of the package is coated on the inside with an antifoaming agent which comprises an antifoaming, water-insoluble c...
10/24/1989
4744923Use of alkylaminopolyglycol ethers as foam-depressing additives in low-foam detergent preparations
Alkylaminopolyethylene glycol ethers corresponding to the following formula ##STR1## in which R represents a C6 -C20 alkyl or alkenyl radical, R1 and R2 are the same or different and represent a C1 ...
05/17/1988
4719044Polyglycol ethers containing amino groups as foam-depressing additives in low-foam detergent preparations
Hydroxyalkyl polyethylene glycol ethers corresponding to the formula ##STR1## in which X is R3 --CHOH--CHR4 --(OCH2 CH2)n --, R1 is a linear or branched C1-6 alkyl, R2...
01/12/1988
4719084Mixtures of fatty acid ammonium salts with antifoaming and anticorrosion enhancing polyol fatty acids or salts thereof
Water-soluble corrosion-inhibiting mixtures containing (a) one or more ammonium salts of fatty acids corresponding to the following general formula ##STR1## in which n=1 or 2 while R1, R2, R3 and R4 may be the ...
01/12/1988
4421561Water based ink compositions using organic acid
Organic carboxylic acid containing from 2 to 12 carbon atoms and having at least two carboxyl groups or at least one carboxyl group and one amino or hydroxy group or anhydride or halide of such acid is used in making aqueous, foam-growth-controlling print...
12/20/1983
4346017Method for controlling boiler water foaming
Use of low saponification number vegetable and mineral waxes as boiler water antifoams....
08/24/1982
43437161-Secondary or 1-tertiary alkyl or cycloalkyl-hexahydro-2-pyrimidinones and 1-secondary or 1-tertiary alkyl or 1-cycloalkyl-2-imidazolidinones and their use as antifoaming agents
Antifoaming agents for use in acid gas scrubbing processes comprising 1-secondary or 1-tertiary alkyl- or 1-cycloalkyl-hexahydro-2-pyrimidinones and 1-secondary or 1-tertiary alkyl- or 1-cycloalkyl-2-imidazolidinones are disclosed....
08/10/1982
4151127Process for suppressing the foaming of detergents
Certain melamine derivatives are added as anti-foam agents to detergents, cleaners and rinses....
04/24/1979
4150103Foam prevention during the regeneration of waste sulfuric acid with aromatic nitro compounds
The foam formation arising when aqueous waste sulfuric acid is concentrated can be suppressed by adding aromatic nitro compounds such as nitrobenzene to the acid....
04/17/1979
4092266Process for removing foam from aqueous systems and composition useful therein
A process for removing foam from aqueous systems such as for example effluents or dyeing and finishing baths for treating textile materials is provided. The wetting and anti-foaming compositions used in this process contain (1) 2 to 50 percent by weight o...
05/30/1978
4075130Polyoxypropylene polyamine derivatives as defoamers
Novel defoamer and foam inhibitor compositions comprising the reaction product obtained by alkoxylating a polyoxypropylene polyamine having a molecular weight of 190-3000 and selected from the group consisting of a polyoxypropylene diamine of the formula ...
02/21/1978
4065409Hard surface detergent composition
An improved detergent mixture for cleaning hard surfaces comprising a mixture of a non-ionic detergent, a tertiary amine oxide, and a quaternary dimethyl ammonium halide. The mixture having a particular combination of ingredient concentrations described e...
12/27/1977
 
Sign InRegister
Username  
Password   
forgot password?