Patents by Inventor Abel G. Pereira

Abel G. Pereira has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20030195137
    Abstract: 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: Application
    Filed: January 9, 2003
    Publication date: October 16, 2003
    Applicant: Croda, Inc.
    Inventors: Abel G. Pereira, Helena S. Barinova
  • Publication number: 20030186834
    Abstract: 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: Application
    Filed: January 9, 2003
    Publication date: October 2, 2003
    Applicant: Croda, Inc.
    Inventors: Abel G. Pereira, Helena S. Barinova
  • Patent number: 6607715
    Abstract: 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: Grant
    Filed: November 12, 1999
    Date of Patent: August 19, 2003
    Assignee: Croda, Inc.
    Inventors: Helena S. Barinova, Kostas Nikolopoulos, Abel G. Pereira
  • Patent number: 6562328
    Abstract: 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: Grant
    Filed: March 29, 2001
    Date of Patent: May 13, 2003
    Assignee: Croda, Inc.
    Inventors: Abel G. Pereira, Helena S. Barinova
  • Publication number: 20030012763
    Abstract: 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: Application
    Filed: May 3, 2002
    Publication date: January 16, 2003
    Inventors: Helena S. Barinova, Kostas Nikolopoulos, Abel G. Pereira
  • Patent number: 6500791
    Abstract: 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: Grant
    Filed: March 15, 2002
    Date of Patent: December 31, 2002
    Assignee: Croda Inc.
    Inventors: Abel G. Pereira, Helena S. Barinova
  • Patent number: 6476254
    Abstract: 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: Grant
    Filed: October 1, 1999
    Date of Patent: November 5, 2002
    Assignee: Croda Inc.
    Inventors: Abel G. Pereira, Patrick Obukowho
  • Publication number: 20020142924
    Abstract: 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: Application
    Filed: March 15, 2002
    Publication date: October 3, 2002
    Inventors: Abel G. Pereira, Helena S. Barinova
  • Patent number: 6399799
    Abstract: Quaternized monoalkyl compounds derived from fatty acids are described. The quats are produced from fatty acid materials which contain at least about 30% by weight of larger chains containing at least 20 carbons in length. Personal care products produced using these quats are also described.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: June 4, 2002
    Assignee: Croda, Inc.
    Inventors: Abel G. Pereira, Kostas Nikolopoulos
  • Patent number: 6388111
    Abstract: 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: Grant
    Filed: September 30, 1999
    Date of Patent: May 14, 2002
    Assignee: Croda Inc.
    Inventors: Abel G. Pereira, Helena S. Barinova
  • Publication number: 20010036448
    Abstract: 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: Application
    Filed: March 29, 2001
    Publication date: November 1, 2001
    Inventors: Abel G. Pereira, Helena S. Barinova
  • Patent number: 6117915
    Abstract: An oil-in-water emulsifier composition including between about 10 percent and about 70 percent by weight of a blend of mono- and diester phosphates of alkoxylated fatty alcohols containing between about 12 and 22 carbon atoms and alkoxylated with between about 1 and about 50 moles of an alkylene oxide selected from the group consisting of ethylene oxide, propylene oxide and mixtures thereof, wherein the mono- and diester ratio is between about 10:90 and about 90:10; and between about 90 percent and about 30 percent by weight of a blend of mono- and di-ester phosphates of fatty alcohols containing between 12 and 22 carbon atoms, wherein the mono- and diester ratio is between about 10:90 and about 90:10. Emulsifying waxes, oil-in-water emulsions and microemulsions, and topical compositions formulated therefrom are also disclosed.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: September 12, 2000
    Assignee: Croda, Inc.
    Inventors: Abel G. Pereira, Patrick Obukowho, Manuel Gamez Garcia, Nancy King
  • Patent number: 5961966
    Abstract: A quaternary fatty diester of 2-hydroxypropyl diethanol amine and aqueous dispersions thereof useful as fabric softening products, laundering products, household cleaning products and personal hair and skin care products. Methods for softening textiles, fabrics or laundry articles with the quaternary fatty diesters of the present invention are also disclosed.
    Type: Grant
    Filed: December 9, 1997
    Date of Patent: October 5, 1999
    Assignee: Croda, Inc.
    Inventors: Phillip G. Abend, Abel G. Pereira, Frank Hess
  • Patent number: 5693316
    Abstract: Fatty alkoxylate 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 having fatty moieties containing from 14 to 22 carbon atoms. Non-aqueous compositions for topical application are also disclosed including one or more active ingredients, and an emollient agent of the fatty alkoxylate esters of the present invention.
    Type: Grant
    Filed: August 26, 1996
    Date of Patent: December 2, 1997
    Assignee: Croda, Inc.
    Inventors: Abel G. Pereira, Kevin F. Gallagher, Phillip G. Abend, John C. Carson, Jr.
  • Patent number: 5633403
    Abstract: Substantive UV-absorbing cinnamido amine cationic quaternary salts are disclosed. Detergent and household cleaning product compositions and hair and skin personal care product compositions, as well as sunscreen and tanning lotion compositions, containing the compounds of the present invention are also described.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 27, 1997
    Assignee: Croda, Inc.
    Inventors: Kevin F. Gallagher, Abel G. Pereira
  • Patent number: 5601811
    Abstract: Substantive UV-absorbing cinnamido amine cationic quaternary salts are disclosed. Detergent and household cleaning product compositions and hair and skin personal care product compositions, as well as sunscreen and tanning lotion compositions, containing the compounds of the present invention are also described.
    Type: Grant
    Filed: August 1, 1994
    Date of Patent: February 11, 1997
    Assignee: Croda, Inc.
    Inventors: Kevin F. Gallagher, Abel G. Pereira
  • Patent number: 5597555
    Abstract: Fatty alkoxylate 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 having fatty moieties containing from 14 to 22 carbon atoms. Non-aqueous compositions for topical application are also disclosed including one or more active ingredients, and an emollient agent of the fatty alkoxylate esters of the present invention.
    Type: Grant
    Filed: April 12, 1994
    Date of Patent: January 28, 1997
    Assignee: Croda, Inc.
    Inventors: Abel G. Pereira, Kevin F. Gallagher, Phillip G. Abend, John C. Carson, Jr.
  • Patent number: 5455025
    Abstract: Non-aqueous compositions for topical application comprising one or more active ingredients and a fatty alkoxylate ester emollient agent comprising a diester or triester of an aliphatic or aromatic tricarboxylic acid formed by reacting the acid with a stoichiometric excess of one or more polyalkoxylated fatty alcohols.
    Type: Grant
    Filed: April 12, 1994
    Date of Patent: October 3, 1995
    Assignee: Croda, Inc.
    Inventors: Abel G. Pereira, Kevin F. Gallagher, Phillip G. Abend, John C. Carson, Jr.
  • Patent number: 5302377
    Abstract: Fatty alkoxylate esters which are diesters or triesters of an aliphatic or aromatic dicarboxylic or tricarboxylic acid formed by reacting the acid with a stoichiometric excess of one or more polyalkoxylated fatty alcohols. Compositions for topical application are also disclosed including one or more active ingredients, water and an emollient agent of the fatty alkoxylate esters of the present invention.
    Type: Grant
    Filed: April 2, 1992
    Date of Patent: April 12, 1994
    Assignee: Croda, Inc.
    Inventors: Abel G. Pereira, Kevin F. Gallagher, Phillip G. Abend, John C. Carson, Jr.
  • Patent number: 5192462
    Abstract: A thickening agent based upon a polyether ester compound having the formula: ##STR1## Wherein: R.sub.1 is H or ##STR2## R.sub.2 is a hydrocarbon chain having greater than 5 carbon atoms; and (W+X+Y+Z) is greater than 60.The thickening agents are useful in formulating various topical preparations, for example, shampoos, sunscreen lotions, cosmetics and the like.
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: March 9, 1993
    Assignee: Croda Inc.
    Inventors: Guy J. Gloor, Kevin F. Gallagher, Abel G. Pereira