Patents Assigned to Croda, Inc.
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Publication number: 20070048241Abstract: The present invention is an oil-in-water emulsion having a unique emulsifier system which is useful in high oil content products and products susceptible to phase inversion.Type: ApplicationFiled: August 30, 2005Publication date: March 1, 2007Applicant: Croda, Inc.Inventors: Patrick Obukowho, Kevin Gallagher, Abel Pereira, Robert Comber
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Patent number: 7091243Abstract: Alkoxylated esters of dicarboxylic or tricarboxylic acids have an anti-irritating activity measured as a reduction in intracellular leakage of sodium fluorescein of 15% or more at 1:50 dilution or 40% or more at 1:100 dilution from a test composition containing 5% of the alkoxylated ester. These alkoxylated esters are useful in cosmetic and personal care products, especially in products such as baby shampoos, hand dishwashing liquids and bubble bath preparations. A method of reducing irritation provides for application of an irritant with the alkoxylated esters to the subject in a personal care or cosmetic product.Type: GrantFiled: August 9, 2002Date of Patent: August 15, 2006Assignee: Croda, Inc.Inventors: Abel Pereira, Laurie Joseph, Robert Comber
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Publication number: 20060128601Abstract: Mixture of dialkyl imidazoline quats with specified substitution content are provided. In one embodiment, at least a portion of the mixture includes at least one dialkyl imidazoline quat having at least one C16-C30 alkyl group; the C16-30 substitution content of the mixture being from about 10% to about 95% with respect to C10+ reference substitution range. Methods of making imidazoline quats and quat mixtures, personal care and cosmetic products and formulations that contain the imidazoline quats and quat mixtures, methods of making such personal care and cosmetic products and formulations, and methods of using the such imidazoline quats, quat mixtures, and personal care and cosmetic products and formulations are also provided. Various embodiments are disclosed.Type: ApplicationFiled: January 24, 2006Publication date: June 15, 2006Applicant: Croda, Inc.Inventors: Abel Pereira, Helena Barinova
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Patent number: 6987195Abstract: Esters of alkoxylated aromatic alcohol and fatty carboxylic acid are provided. The esters are especially suitable as additives for personal care and cosmetic products. The preferred esters having an aromatic nucleus, an alkoxy spacer, an ester carboxylic group, and a fatty alkyl group, in which the aromatic nucleus and the oxygen atom of the ester carboxylic group are connected to the alkoxy spacer, and the fatty alkyl group is attached to the carbon atom of the ester carboxylic group, are also provided. Certain of the esters of alkoxylated aromatic alcohol and fatty carboxylic acid having certain skin spread factor or viscosity are also provided.Type: GrantFiled: October 16, 2002Date of Patent: January 17, 2006Assignee: Croda, Inc.Inventors: Abel Pereira, Christopher Westergom
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Publication number: 20050288198Abstract: The present invention relates to a personal care product containing a mixture of at least one personal care ingredient and one diester quaternary ammonium compound with a pH between 4.0 and 10.0 and a viscosity between 100 and 300,000 cps, and the method of making the personal care product diester tertiary amines and quats are also described.Type: ApplicationFiled: January 24, 2005Publication date: December 29, 2005Applicant: Croda, Inc.Inventors: Abel Pereira, Duane St. Amour, Helena Barinova
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Patent number: 6953773Abstract: Compositions that include mixtures of (a) at least one dialkyl quat in the amount of from about 10% to about 90% by weight of the composition; and (b) at least one monoalkyl quat in the amount of from about 10% to about 90% by weight of the composition are provided. Various embodiments are provided. In one embodiment, the mixtures include dialkyl immidazoline quats and monoalkyl immidazoline quats. In one embodiment, the mixtures include dialkyl immidazoline quats and monoalkyl ammonium quats. Various methods of making immidazoline quats and quat mixtures, personal care and cosmetic products and formulations that contain the immidazoline quats and quat mixtures, methods of making such personal care and cosmetic products and formulations, and methods of using the such immidazoline quats, quat mixtures, and personal care and cosmetic products and formulations are also provided.Type: GrantFiled: January 9, 2003Date of Patent: October 11, 2005Assignee: Croda, Inc.Inventors: Abel G. Pereira, Helena S. Barinova
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Publication number: 20050123498Abstract: The invention discloses quaternary ante-iso acids useful as additives in personal care products. Various quaternary derivatives of ante-sio acids are described, and examples of their use in personal care composition are presented.Type: ApplicationFiled: January 14, 2005Publication date: June 9, 2005Applicant: Croda, Inc.Inventors: Abel Pereira, Helena Barinova
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Patent number: 6838419Abstract: Compositions that include mixtures of (a) at least one dialkyl quat in the amount of from about 10% to about 90% by weight of the composition; and (b) at least one monoalkyl quat in the amount of from about 10% to about 90% by weight of the composition are provided. Various embodiments are provided. In one embodiment, the mixtures include dialkyl immidazoline quats and monoalkyl immidazoline quats. In one embodiment, the mixtures include dialkyl immidazoline quats and monoalkyl ammonium quats. Various methods of making immidazoline quats and quat mixtures, personal care and cosmetic products and formulations that contain the immidazoline quats and quat mixtures, methods of making such personal care and cosmetic products and formulations, and methods of using the such immidazoline quats, quat mixtures, and personal care and cosmetic products and formulations are also provided.Type: GrantFiled: February 26, 2004Date of Patent: January 4, 2005Assignee: Croda, Inc.Inventors: Abel G. Pereira, Helena S. Barinova
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Publication number: 20040220062Abstract: Mixture of dialkyl imidazoline quats with specified substitution content are provided. In one embodiment, at least a portion of the mixture includes at least one dialkyl imidazoline quat having at least one C16-C30 alkyl group; the C16-30 substitution content of the mixture being from about 10% to about 95% with respect to C10+ reference substitution range.Type: ApplicationFiled: June 2, 2004Publication date: November 4, 2004Applicant: Croda, Inc.Inventors: Abel G. Pereira, Helena S. Barinova
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Publication number: 20040167057Abstract: Compositions that include mixtures of (a) at least one dialkyl quat in the amount of from about 10% to about 90% by weight of the composition; and (b) at least one monoalkyl quat in the amount of from about 10% to about 90% by weight of the composition are provided. Various embodiments are provided. In one embodiment, the mixtures include dialkyl immidazoline quats and monoalkyl immidazoline quats. In one embodiment, the mixtures include dialkyl immidazoline quats and monoalkyl ammonium quats. Various methods of making immidazoline quats and quat mixtures, personal care and cosmetic products and formulations that contain the immidazoline quats and quat mixtures, methods of making such personal care and cosmetic products and formulations, and methods of using the such immidazoline quats, quat mixtures, and personal care and cosmetic products and formulations are also provided.Type: ApplicationFiled: February 26, 2004Publication date: August 26, 2004Applicant: Croda, Inc.Inventors: Abel G. Pereira, Helena S. Barinova
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Publication number: 20040138088Abstract: Mixture of dialkyl imidazoline quats with specified substitution content are provided. In one embodiment, at least a portion of the mixture includes at least one dialkyl imidazoline quat having at least one C16-C30 alkyl group; the C16-30 substitution content of the mixture being from about 10% to about 95% with respect to C10+ reference substitution range.Type: ApplicationFiled: July 23, 2003Publication date: July 15, 2004Applicant: Croda, Inc.Inventors: Abel G. Pereira, Helena S. Barinova
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Publication number: 20030202954Abstract: The invention discloses quaternary ante-iso acids useful as additives in personal care products. Various quaternary derivatives of ante-sio acids are described, and examples of their use in personal care composition are presented.Type: ApplicationFiled: May 6, 2003Publication date: October 30, 2003Applicant: Croda, Inc.Inventors: Abel G. Pereira, Helena S. Barinova
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Patent number: 6638497Abstract: A method of manufacturing ammonium quat-containing raw material composition with improved transportation efficiency and/or processing properties is provided, including the step of forming a mixture containing the ammonium quat in a solvent that includes at least one glycol and at least one fatty alcohol, wherein said raw material composition has cationic activity of over 35%.Type: GrantFiled: May 3, 2002Date of Patent: October 28, 2003Assignee: Croda, Inc.Inventors: Helena S. Barinova, Kostas Nikolopoulos, Abel G. Pereira
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Publication number: 20030195137Abstract: Compositions that include mixtures of (a) at least one dialkyl quat in the amount of from about 10% to about 90% by weight of the composition; and (b) at least one monoalkyl quat in the amount of from about 10% to about 90% by weight of the composition are provided. Various embodiments are provided. In one embodiment, the mixtures include dialkyl immidazoline quats and monoalkyl immidazoline quats. In one embodiment, the mixtures include dialkyl immidazoline quats and monoalkyl ammonium quats. Various methods of making immidazoline quats and quat mixtures, personal care and cosmetic products and formulations that contain the immidazoline quats and quat mixtures, methods of making such personal care and cosmetic products and formulations, and methods of using the such immidazoline quats, quat mixtures, and personal care and cosmetic products and formulations are also provided.Type: ApplicationFiled: January 9, 2003Publication date: October 16, 2003Applicant: Croda, Inc.Inventors: Abel G. Pereira, Helena S. Barinova
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Publication number: 20030186834Abstract: Mixture of dialkyl immidazoline quats with specified substitution content are provided. In one embodiment, at least a portion of the mixture includes at least one dialkyl immidazoline quat having at least one C16-C30 alkyl group; the C16-30 substitution content of the mixture being from about 10% to about 95% with respect to C10+ reference substitution range.Type: ApplicationFiled: January 9, 2003Publication date: October 2, 2003Applicant: Croda, Inc.Inventors: Abel G. Pereira, Helena S. Barinova
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Patent number: 6607715Abstract: The invention relates to a commercially feasible fatty ammonium quat compound or composition useful in hair products and the like comprising the properties of being flakeable and having at least 35% cationic activity.Type: GrantFiled: November 12, 1999Date of Patent: August 19, 2003Assignee: Croda, Inc.Inventors: Helena S. Barinova, Kostas Nikolopoulos, Abel G. Pereira
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Publication number: 20030114520Abstract: Alkoxylated esters of dicarboxylic or tricarboxylic acids have an anti-irritating activity measured as a reduction in intracellular leakage of sodium fluorescein of 15% or more at 1:50 dilution or 40% or more at 1:100 dilution from a test composition containing 5% of the alkoxylated ester. These alkoxylated esters are useful in cosmetic and personal care products, especially in products such as baby shampoos, hand dishwashing liquids and bubble bath preparations. A method of reducing irritation provides for application of an irritant with the alkoxylated esters to the subject in a personal care or cosmetic product.Type: ApplicationFiled: August 9, 2002Publication date: June 19, 2003Applicant: Croda, Inc.Inventors: Abel Pereira, Laurie Joseph, Robert Comber
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Patent number: 6562328Abstract: The invention discloses quaternary ante-iso acids useful as additives in personal care products. Various quaternary derivatives of ante-sio acids are described, and examples of their use in personal care composition are presented.Type: GrantFiled: March 29, 2001Date of Patent: May 13, 2003Assignee: Croda, Inc.Inventors: Abel G. Pereira, Helena S. Barinova
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Patent number: 6500791Abstract: Dialkyl quats useful in personal care products are described. These quats are produced from fatty acids at least 30% by weight of which are C-20 in length or longer.Type: GrantFiled: March 15, 2002Date of Patent: December 31, 2002Assignee: Croda Inc.Inventors: Abel G. Pereira, Helena S. Barinova
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Patent number: 6476254Abstract: Fatty alkoxylated esters consisting of diesters of aliphatic or aromatic dicarboxylic acids, formed by reacting the acid with a stoichiometric excess of one or more polyalkoxylated fatty alcohols. Non-aqueous compositions for topical application are also disclosed including one or more active ingredients, and an emollient agent of the fatty alkoxylated esters of the present invention.Type: GrantFiled: October 1, 1999Date of Patent: November 5, 2002Assignee: Croda Inc.Inventors: Abel G. Pereira, Patrick Obukowho