Patents Assigned to Siltech LLC
  • Patent number: 8273844
    Abstract: 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: Grant
    Filed: August 18, 2010
    Date of Patent: September 25, 2012
    Assignee: Siltech LLC
    Inventors: Anthony J. O' Lenick, Jr., Kevin A. O' Lenick, Andrew J. O' Lenick
  • Patent number: 8003087
    Abstract: 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: Grant
    Filed: October 25, 2007
    Date of Patent: August 23, 2011
    Assignee: Siltech LLC
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 7790813
    Abstract: 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: Grant
    Filed: July 29, 2008
    Date of Patent: September 7, 2010
    Assignee: Siltech LLC
    Inventors: Kevin Anthony O'Lenick, Anthony J. O'Lenick, Jr.
  • Patent number: 7723443
    Abstract: 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: Grant
    Filed: July 29, 2008
    Date of Patent: May 25, 2010
    Assignee: Siltech LLC
    Inventors: Kevin Anthony O'Lenick, Anthony J. O'Lenick, Jr.
  • Patent number: 7718750
    Abstract: 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: Grant
    Filed: June 16, 2008
    Date of Patent: May 18, 2010
    Assignee: Siltech LLC
    Inventors: Kevin Anthony O'Lenick, Anthony J. O'Lenick, Jr.
  • Patent number: 7495062
    Abstract: 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: Grant
    Filed: December 8, 2005
    Date of Patent: February 24, 2009
    Assignee: Siltech LLC
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 7407666
    Abstract: 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: Grant
    Filed: February 23, 2006
    Date of Patent: August 5, 2008
    Assignees: Siltech LLC, Jeen International Corp
    Inventors: Christopher Tarletsky, Adam Perle, Anthony J. O'Lenick, Jr.
  • Patent number: 7279503
    Abstract: 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: Grant
    Filed: November 2, 2004
    Date of Patent: October 9, 2007
    Assignee: Siltech LLC
    Inventors: Anthony J. O'Lenick, Jr., Richard O. Vrckovnik
  • Patent number: 6777521
    Abstract: 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: Grant
    Filed: March 25, 2003
    Date of Patent: August 17, 2004
    Assignee: Siltech LLC
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 6500414
    Abstract: 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: Grant
    Filed: August 22, 2001
    Date of Patent: December 31, 2002
    Assignee: Siltech LLC
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 6437162
    Abstract: 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: Grant
    Filed: July 23, 2001
    Date of Patent: August 20, 2002
    Assignee: Siltech LLC
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 6388042
    Abstract: 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: Grant
    Filed: December 13, 2000
    Date of Patent: May 14, 2002
    Assignee: Siltech LLC
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 6384173
    Abstract: 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: Grant
    Filed: March 12, 2001
    Date of Patent: May 7, 2002
    Assignee: Siltech LLC
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 6346595
    Abstract: 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: Grant
    Filed: July 7, 2000
    Date of Patent: February 12, 2002
    Assignee: Siltech LLC
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 6313256
    Abstract: 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: Grant
    Filed: December 6, 2000
    Date of Patent: November 6, 2001
    Assignee: Siltech LLC
    Inventor: Anthony J. O'Lenick, Jr.