Patents by Inventor Mervin Wood

Mervin Wood 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).

  • Patent number: 9394244
    Abstract: Disclosed are functional polyallophanate oligomers comprising ethylenically unsaturated groups and polymer stabilizer groups selected from hindered amine light stabilizers, ultraviolet light absorbers, antioxidants and dihydrocarbylhydroxylamines. The ethylenically unsaturated groups and the polymer stabilizer groups are bound to the polyallophanate oligomers through allophanate and/or carbamate groups. The polyallophanate oligomers are useful in curable coatings, inks and varnishes. The present polyallophanate oligomers are derived from a) organic polyisocyanates, b) compounds containing at least one isocyanate reactive group and at least one ethylenically unsaturated group and c) polymer stabilizers containing at least one isocyanate reactive group.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: July 19, 2016
    Assignee: BASF SE
    Inventors: Eugene Valentine Sitzmann, David Trumbo, Mervin Wood
  • Publication number: 20150259280
    Abstract: Disclosed are functional polyallophanate oligomers comprising ethylenically unsaturated groups and polymer stabilizer groups selected from hindered amine light stabilizers, ultraviolet light absorbers, antioxidants and dihydrocarbylhydroxylamines. The ethylenically unsaturated groups and the polymer stabilizer groups are bound to the polyallophanate oligomers through allophanate and/or carbamate groups. The polyallophanate oligomers are useful in curable coatings, inks and varnishes. The present polyallophanate oligomers are derived from a) organic polyisocyanates, b) compounds containing at least one isocyanate reactive group and at least one ethylenically unsaturated group and c) polymer stabilizers containing at least one isocyanate reactive group.
    Type: Application
    Filed: October 22, 2013
    Publication date: September 17, 2015
    Applicant: BASF SE
    Inventors: Eugene Valentine Sitzmann, David Trumbo, Mervin Wood
  • Publication number: 20080027182
    Abstract: Novel stabilizers that are comprised of known polymer additive moieties chemically bound to hyperbranched and/or dendritic polymers or copolymers, and novel stabilizers comprised of known polymer additive moieties chemically bound to amphiphilic copolymers exhibit superior permanence in an organic substrate as well as high surface affinity.
    Type: Application
    Filed: September 27, 2007
    Publication date: January 31, 2008
    Inventors: John McNamara, Mervin wood, Ying Dong
  • Publication number: 20080009550
    Abstract: Disclosed are stabilized body care products, household products, textiles and fabrics which comprise certain dialkylhydroxyamine stabilizers, dialkylhydroxylamine stabilizer salts, nitrone stabilizers or amine oxide stabilizers. Dyed products and articles are effectively stabilized against color degradation. The products are for example skin-care products, hair-care products, dentifrices, cosmetics, laundry detergents and fabric softeners, non-detergent based fabric care products, household cleaners and textile-care products.
    Type: Application
    Filed: September 17, 2007
    Publication date: January 10, 2008
    Inventors: Joseph Lupia, Joseph Suhadolnik, Mervin Wood
  • Publication number: 20070294837
    Abstract: Disclosed are stabilized body care products, household products, textiles and fabrics which comprise certain dialkylhydroxyamine stabilizers, dialkylhydroxylamine stabilizer salts, nitrone stabilizers or amine oxide stabilizers. Dyed products and articles are effectively stabilized against color degradation. The products are for example skin-care products, hair-care products, dentifrices, cosmetics, laundry detergents and fabric softeners, non-detergent based fabric care products, household cleaners and textile-care products.
    Type: Application
    Filed: September 7, 2007
    Publication date: December 27, 2007
    Inventors: Joseph Lupia, Joseph Suhadolnik, Mervin Wood
  • Publication number: 20070160780
    Abstract: Disclosed are ink jet recording media systems that comprise poly(vinyl alcohol)-co-poly(N-vinyl formamide) copolymers of the formula wherein m is 0-15 mole percent, n is 50 to 99 mole percent and x is 1 to 50 mole percent.
    Type: Application
    Filed: March 8, 2007
    Publication date: July 12, 2007
    Inventors: Walter Renz, Ramanathan Ravichandran, Andrew Naisby, Joseph Suhadolnik, Mervin Wood, Rong Xiong
  • Publication number: 20070100031
    Abstract: The present invention relates to novel ultraviolet light absorbers of the benzoxazinone, oxanilide, benzylidene malonate, quinazoline and benzotriazole classes. The invention also relates to polymer and photographic compositions stabilized against the deleterious effects of light induced degradation which comprise the novel ultraviolet light absorbers.
    Type: Application
    Filed: December 18, 2006
    Publication date: May 3, 2007
    Inventors: Ramanathan Ravichandran, Stephen Pastor, Deborah Judd, Joseph Babiarz, Andrew Naughton, Mervin Wood, Anthony Debellis, Rong Xiong, Robert Detlefsen, Joseph Suhadolnik
  • Patent number: 7173071
    Abstract: Photo-curable coating formulations which comprise a durable and/or red-shifted reactable hydroxyphenylbenzotriazole ultraviolet light absorber (UVA) are effectively photocured employing a combination of ?-hydroxy ketone and bisacylphosphine oxide photoinitiators. The reactable UVA's are reacted into the coating upon curing. The combination of the photoinitiators bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide and 1-hydroxycyclohexylphenylketone is especially effective for this purpose.
    Type: Grant
    Filed: May 4, 2004
    Date of Patent: February 6, 2007
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Joseph Suhadolnik, Mervin Wood, Ramanathan Ravichandran, Walter Renz, Andrea Roberts, Nancy Cliff, Eugene Sitzman, David Bramer
  • Patent number: 7157586
    Abstract: Benzotriazole UV absorbers substituted with a ultra long ester or amide moiety wherein the ester or amide group is a hydrocarbyl group of 25 to 100 carbon atoms or is a group of alkyl of 25 to 100 carbon atoms interrupted by 5 to 39 oxygen atoms and terminated with an omega-OH or an omega-OR group exhibit excellent stabilization efficacy while they concomitantly do not bloom when incorporated into polyolefin films. These benzotriazole UV absorbers also provide excellent protection to white, dyed, dipped, unscented and/or scented candle wax from discoloration and degradation.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: January 2, 2007
    Assignee: Ciba Specialty Chemcials Corporation
    Inventors: Mervin Wood, Ramanathan Ravichandran, Douglas Wayne Horsey, Anunay Gupta, Deborah DeHessa, Luther A. R. Hall, Andrea Smith, Stephen Mark Andrews
  • Publication number: 20060262149
    Abstract: The present invention relates to an ink-jet ink, an ink-jet recording material or an ink-jet system containing at least one water-soluble hindered amine compound of the general formula (I): wherein G1 and G2 are independently alkyl of 1 to 4 carbon atoms or are together pentamethylene; Z1 and Z2 are each methyl, or Z1 and Z2 together form an unsubstituted linking moiety or a linking moiety substituted by one or more groups selected from an ester, ether, hydroxy, oxo, cyanohydrin, amide, amino, carboxy or an urethane group; E is alkoxy of 1 to 18 carbon atoms, cycloalkoxy of 5 to 12 carbon atoms or aralkoxy of 7 to 15 carbon atoms, or E is —O-T-(OH)b; T is a straight or branched chain alkylene of 1 to 18 carbon atoms, cycloalkylene of 5 to 18 carbon atoms, cycloalkenylene of 5 to 18 carbon atoms, a straight or branched chain alkylene of 1 to 4 carbon atoms substituted by phenyl or by phenyl substituted by one or two alkyl groups of 1 to 4 carbon atoms; b is 1, 2 or 3 with the proviso that b cannot exceed
    Type: Application
    Filed: May 11, 2006
    Publication date: November 23, 2006
    Inventors: Mervin Wood, Joseph Suhadolnik, Robert Detlefsen, Walter Renz
  • Publication number: 20060264345
    Abstract: Disclosed are stabilized body care products, household products, textiles and fabrics which comprise certain sterically hindered amine salt compounds. Dyed products and articles are effectively stabilized against color degradation. The products are for example skin-care products, hair-care products, dentifrices, cosmetics, laundry detergents and fabric softeners, non-detergent based fabric care products, household cleaners and textile-care products.
    Type: Application
    Filed: May 11, 2006
    Publication date: November 23, 2006
    Inventors: Joseph Lupia, Joseph Suhadolnik, Mervin Wood, Wanda Martin
  • Publication number: 20060040836
    Abstract: Disclosed are stabilized body care products, household products, textiles and fabrics which comprise certain sterically hindered amine salt compounds. Dyed products and articles are effectively stabilized against color degradation. The products are for example skin-care products, hair-care products, dentifrices, cosmetics, laundry detergents and fabric softeners, non-detergent based fabric care products, household cleaners and textile-care products.
    Type: Application
    Filed: August 10, 2005
    Publication date: February 23, 2006
    Inventors: Joseph Lupia, Joseph Suhadolnik, Mervin Wood, Wanda Martin
  • Publication number: 20060040074
    Abstract: The present invention relates to an ink jet ink, an ink jet recording material or an ink jet system comprising at least one sterically hindered N-hydroxylamine strong acid salt, for example 1-hydroxy-2,2,6,6-tetramethyl-4-hydroxypiperidinium chloride or bis(1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl) sebacate dihydrochloride; or comprising at least one dialkyl N-hydroxylamine salt, for example chloride, bisulfate, sulfate, phosphate, nitrate, ascorbate, formate, acetate, benzoate, oxalate, citrate, a carboxylate of ethylenediaminetetraacetic acid or of diethylenetriaminepentaacetic acid or polyacrylate salts of N,N-diethylhydroxylamine, N,N-bis(2-hydroxypropyl)hydroxylamine, N,N-bis(3-hydroxypropyl)hydroxylamine, N,N-dibenzylhydroxylamine or the N,N-di(alkyl)hydroxylamine produced by the direct oxidation of N,N-di(hydrogenated tallow)amine.
    Type: Application
    Filed: April 26, 2005
    Publication date: February 23, 2006
    Inventors: Mervin Wood, Joseph Suhadolnik, Paul Kondracki
  • Publication number: 20050261401
    Abstract: Sterically hindered alkoxyamine and hydroxy substituted alkoxyamine stabilizer compounds are made water compatible via certain backbones with affinity towards water. The sterically hindered amines are for example of the formula where for example E and E? are 2-hydroxycyclohexyloxy, 2-hydroxy-2-methylpropoxy, benzyloxy, methoxy, propoxy, hexyloxy, heptyloxy, octyloxy or cyclohexyloxy, Rx is for example —NH2+CH2CH2OH Cl?, —NH3+?OAc, ?NOH, —NHCH(CH3)COO?K+, —NHCH2CH2N(CH3)2+?OAc, —NHCH2CH2SO3?K+, —NHCH(COO?K+)CH2CH2SCH3, —NHCH2COO?K+, —OCH(CH3)COO?K+, —OCH2CH2N(CH3)2+?OAc, —OCH2CH2SO3?K+, —OCH(COO?K+)CH2CH2SCH3 or —OCH2COO31K+, and where R5 comprises repeating units of —(OCH2CH2)—, —(OCH2CH2(CH3))—, —(CH2CHCOOH)—, —(CH2C(CH3)COOH)—, —(CH2CHCOOCH3)—, —(NHCH2CH2)—, —(CH2CHOH)—, —(CH2CHCONH2)— or —(CH2CH(NHCOH))—. These compounds are particularly effective in stabilizing aqueous polymer systems against the deleterious effects of oxidative, thermal and actinic radiation.
    Type: Application
    Filed: May 25, 2005
    Publication date: November 24, 2005
    Inventors: Mervin Wood, Robert Detlefsen, James Galbo, Wanda Martin, Paul Kondracki, Michael DiFazio, Joseph Babiarz
  • Publication number: 20050234151
    Abstract: The present invention relates to an ink-jet ink, an ink-jet recording material or an ink-jet system containing at least one water-soluble hindered amine compound of the general formula (I): wherein G1 and G2 are independently alkyl 1 to 4 carbon atoms or are together pentamethylene; Z1 and Z2 are each methyl, or Z1 and Z2 together form an unsubstituted linking moiety or a linking moiety substituted by one or more groups selected from an ester, ether, hydroxy, oxo, cyanohydrin, amide, amino, carboxy or an urethane group; E is alkoxy of 1 to 18 carbon atoms, cycloalkoxy of 5 to 12 carbon atoms or aralkoxy of 7 to 15 carbon atoms, or E is —O-T-(OH)b; T is a straight or branched chain alkylene of 1 to 18 carbon atoms, cycloalkylene of 5 to 18 carbon atoms, cycloalkenylene of 5 to 18 carbon atoms, a straight or branched chain alkylene of 1 to 4 carbon atoms substituted by phenyl or by phenyl substituted by one or two alkyl groups of 1 to 4 carbon atoms; b is 1, 2 or 3 with the proviso that b cannot exceed the
    Type: Application
    Filed: March 22, 2005
    Publication date: October 20, 2005
    Inventors: Mervin Wood, Robert Detlefsen, Joseph Suhadolnik, Walter Renz
  • Publication number: 20050186170
    Abstract: Disclosed are stabilized body care products, household products, textiles and fabrics which comprise certain dialkylhydroxyamine stabilizers, dialkylhydroxylamine stabilizer salts, nitrone stabilizers or amine oxide stabilizers. Dyed products and articles are effectively stabilized against color degradation. The products are for example skin-care products, hair-care products, dentifrices, cosmetics, laundry detergents and fabric softeners, non-detergent based fabric care products, household cleaners and textile-care products.
    Type: Application
    Filed: October 21, 2004
    Publication date: August 25, 2005
    Inventors: Joseph Lupia, Joseph Suhadolnik, Mervin Wood
  • Publication number: 20050171253
    Abstract: The contents of clear or lightly colored plastic containers or films are protected from ultraviolet radiation by the incorporation of certain UV absorbers of the class of reactable, durable hydroxyphenylbenzotriazoles in the container or film. The hydroxyphenylbenzotriazoles are reacted into the containers or films via condensation reaction and are thereby covalently bonded therein. Contents to be protected include foodstuffs, beverages, pharmaceuticals, cosmetics, personal care products, shampoos and the like.
    Type: Application
    Filed: February 11, 2003
    Publication date: August 4, 2005
    Inventors: Stephen Andrews, Joseph Suhadolnik, Mervin Wood, Ramanathan Ravichandran, Dirk Simon
  • Publication number: 20050123691
    Abstract: Photo-cureable coating formulations which comprise a durable and/or red-shifted hydroxyphenylbenzotriazole ultraviolet light absorber (UVA) are effectively photocured employing a combination of ?-hydroxy ketone and bisacylphosphine oxide photoinitiators. The combination of the photoinitiators bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide and 1-hydroxycyclohexylphenylketone is especially effective for this purpose.
    Type: Application
    Filed: January 13, 2005
    Publication date: June 9, 2005
    Inventors: Joseph Suhadolnik, Mervin Wood, Ramanathan Ravichandran, Walter Renz, Andrea Smith, Nancy Cliff, Eugene Sitzmann, David Bramer
  • Publication number: 20050053562
    Abstract: Provided is a novel one-pot, organic solvent-free process for the preparation of 2-(2-nitrophenylazo) substituted phenols. The 2-(2-nitrophenylazo) substituted phenols are precursors for hydroxyphenylbenzotriazole UV absorbers.
    Type: Application
    Filed: November 26, 2002
    Publication date: March 10, 2005
    Inventors: Stephen Pastor, Joseph Suhadolnik, Deborah Judd, Mervin Wood
  • Publication number: 20050043543
    Abstract: Compounds which have a benzotriazole and a hindered amine moiety in the same molecule are typified by the formula A wherein at least one of G2, R1 or R2 contains a hindered amine moiety are extremely effective light stabilizers having both the UV absorbing activity of a benzotriazole and the light stabilizing efficacy of a hindered amine in the same molecule. These compounds are effective stabilizers for thermoset resin compositions, thermoplastic resin compositions, for photographic applications, for pigmented or dyed polypropylene, polyamide or polyester fibers, and for white, dyed, dipped, unscented and/or scented candle wax against discoloration and fading when incorporated therein alone or in combination with an antioxidant.
    Type: Application
    Filed: September 13, 2004
    Publication date: February 24, 2005
    Inventors: Mervin Wood, Jacqueline Lau, Ramanathan Ravichandran, Andrea Smith, Joseph Suhadolnik, Peter Solera, Joseph Puglisi, Carmen Hendricks-Guy, Stephen Pastor, Luther Hall