Patents Assigned to Siltech LLC
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Patent number: 8273844Abstract: The invention is directed to a kaolin that has the surface modified by reaction with specific silicone compounds. The reaction of these materials result in a kaolin that is (a) less dusty when handled, (b) more flowable, (c) has better dispersibility in oils and in emulsion, resulting in less whitening when applied to skin and improved waterproofing when applied to skin, (d) has better stability in emulsions when dispersed in oils because of the durability of the surface treatment.Type: GrantFiled: August 18, 2010Date of Patent: September 25, 2012Assignee: Siltech LLCInventors: Anthony J. O' Lenick, Jr., Kevin A. O' Lenick, Andrew J. O' Lenick
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Patent number: 8003087Abstract: The present invention is directed to a class of polyesters that have dimethicone copolyol and polysorbate units linked by the reaction of their hydroxyl groups into a polyester by the esterification reaction with succinic anhydride. The polymers and a contribute softness, lubricity and antistatic properties when applied to hair, skin, textile fiber and paper.Type: GrantFiled: October 25, 2007Date of Patent: August 23, 2011Assignee: Siltech LLCInventor: Anthony J. O'Lenick, Jr.
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Patent number: 7790813Abstract: The present invention relates to a series of crosslinked silicone polymers that by virtue of the nature of the dimol alcohol undecylenic acid ester based crosslinker, have unique solubility and properties. These include improved tolerance for oily materials and improved skin feel. These polymers find use in personal care applications like pigmented products. In the personal care arena, solid products that do not experience syneresis are important. Syneresis is a condition that exists in a solid product that causes a liquid that is incompatible to ooze out, which is cosmetically unacceptable.Type: GrantFiled: July 29, 2008Date of Patent: September 7, 2010Assignee: Siltech LLCInventors: Kevin Anthony O'Lenick, Anthony J. O'Lenick, Jr.
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Patent number: 7723443Abstract: The present invention relates to a series of crosslinked silicone polymers that by virtue of the nature of the crosslinking undecylenic acid ester based crosslinker, have unique solubility and properties. These include improved tolerance for oily materials and improved skin feel. These polymers find use in personal care applications like pigmented products. In the personal care arena, solid products that do not experience syneresis are important. Syneresis is a condition that exists in a solid product that causes a liquid that is incompatible to ooze out, which is cosmetically unacceptable.Type: GrantFiled: July 29, 2008Date of Patent: May 25, 2010Assignee: Siltech LLCInventors: Kevin Anthony O'Lenick, Anthony J. O'Lenick, Jr.
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Patent number: 7718750Abstract: The present invention is directed to organo-silicone compound that have alkoxylated allyl alcohol groups of different degree of ethylene oxide and or propylene oxide present on two or more different groups. It is also directed to the use of that compound in personal care and other applications. These compounds by virtue of their unique structure provide outstanding emulsions including microemulsions.Type: GrantFiled: June 16, 2008Date of Patent: May 18, 2010Assignee: Siltech LLCInventors: Kevin Anthony O'Lenick, Anthony J. O'Lenick, Jr.
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Patent number: 7495062Abstract: The present invention relates to a series of dimethicone copolyol compounds that contain both methoxy capped groups and hydroxyl groups that are esterified with fatty acids or triglycerides. The resulting products are outstanding emulsifiers and conditioners.Type: GrantFiled: December 8, 2005Date of Patent: February 24, 2009Assignee: Siltech LLCInventor: Anthony J. O'Lenick, Jr.
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Patent number: 7407666Abstract: The present invention relates to the use in personal care products of a series of novel silicone polymers (referred to as linear silicone resin) that by are made by the hydrosilylation reaction of a terminal vinyl silicone and a terminal silanic hydrogen polymer. The properties make the compounds very useful in a variety of personal care applications including personal care.Type: GrantFiled: February 23, 2006Date of Patent: August 5, 2008Assignees: Siltech LLC, Jeen International CorpInventors: Christopher Tarletsky, Adam Perle, Anthony J. O'Lenick, Jr.
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Patent number: 7279503Abstract: The invention relates to emulsions of the W/O (water/oil) type made using specific emulsifiers and oils selected from silicone oil, mineral oil and combinations thereof. Silicone emulsifier conforming to the following structure: wherein; a is an integer ranging from 2 to 10; b is an integer ranging from 2 to 10, such that b/a>or=1, but less than 2.5; c is (a+b) times x, wherein x is 1.5 to 2.5; d is an integer ranging from 6 to 12; are used to obtain the desired W/O (water/oil) type emulsion.Type: GrantFiled: November 2, 2004Date of Patent: October 9, 2007Assignee: Siltech LLCInventors: Anthony J. O'Lenick, Jr., Richard O. Vrckovnik
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Patent number: 6777521Abstract: The present invention relates to a (a) novel silicone sulfate, (b) a method for preparation of said sulfate and (c) application of said sulfate in The compounds of the present invention are made by reacting certain epoxy containing silicone compounds and sodium sulfate under aqueous conditions. The resulting compound is quite stable and offers excellent foam in personal care applications.Type: GrantFiled: March 25, 2003Date of Patent: August 17, 2004Assignee: Siltech LLCInventor: Anthony J. O'Lenick, Jr.
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Patent number: 6500414Abstract: The present invention relates to a process for protecting hair and skin from the deleterious effects of ultra violet radiation using topical applications of a novel dimethicone copolyol compounds bearing ultra violet absorbing substituents.Type: GrantFiled: August 22, 2001Date of Patent: December 31, 2002Assignee: Siltech LLCInventor: Anthony J. O'Lenick, Jr.
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Patent number: 6437162Abstract: The present invention relates to a process for the manufacture of dimethicone copolyol compounds, which are free of odor and consequently suitable for use in personal care products. The process is one in which water is added to the dimethicone copolyol being treated, hydrolyzing susceptible groups off the compound and azeotropically distilling off the odor bodies.Type: GrantFiled: July 23, 2001Date of Patent: August 20, 2002Assignee: Siltech LLCInventor: Anthony J. O'Lenick, Jr.
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Patent number: 6388042Abstract: The present invention relates to novel dimethicone copolyol ester compounds bearing a fatty group attached through a hydrophobic ester linkage to silicon. This invention also relates a series of such products having differing amounts of water-soluble groups, silicone soluble groups and fatty soluble groups. By careful selection of the compounds so constructed, very efficient mild conditioning agents may be achieved.Type: GrantFiled: December 13, 2000Date of Patent: May 14, 2002Assignee: Siltech LLCInventor: Anthony J. O'Lenick, Jr.
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Patent number: 6384173Abstract: This invention relates to composition of matter of certain triclosan functionalized silicone polymers useful to make substantive antimicrobial agents. These compounds impart long-lasting durable antimicrobial, germicidal, and fungicidal properties to textiles which has heretofore not been achieved with triclosan alone. The compounds are made by the reaction of triclosan and a silicone methyl ester.Type: GrantFiled: March 12, 2001Date of Patent: May 7, 2002Assignee: Siltech LLCInventor: Anthony J. O'Lenick, Jr.
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Patent number: 6346595Abstract: The present invention relates to novel dimethicone copolyol compounds bearing ultra violet absorbing substituents. This invention also relates to compositions of matter, in particular cosmetic compositions, comprising the above novel compounds, which are especially well suited for the photoprotection of the skin and/or the hair against the deleterious effects of UV radiation, in particular solar radiation.Type: GrantFiled: July 7, 2000Date of Patent: February 12, 2002Assignee: Siltech LLCInventor: Anthony J. O'Lenick, Jr.
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Patent number: 6313256Abstract: The present invention relates to novel dimethicone copolyol amido quaternary compounds bearing a cationic group and an amido group. This invention also relates to a specific amido amine intermediate useful in the preparation of the compounds of the present invention. Compounds of the present invention are useful in the preparation of personal care products, specifically shampoos, conditioners and body washes.Type: GrantFiled: December 6, 2000Date of Patent: November 6, 2001Assignee: Siltech LLCInventor: Anthony J. O'Lenick, Jr.