Patents Represented by Attorney, Agent or Law Firm Carl W. Battle
  • Patent number: 5488079
    Abstract: A polyolefinic composition comprising as component a) one or more compounds of formula I to III ##STR1## in which each R.sub.1 independently is selected from linear or branched C.sub.1-30 alkyl, C.sub.5-12 cycloalkyl, C.sub.2-24 alkenyl, C.sub.2-18 alkoxyalkyl, C.sub.2-19 methoxyalkanoyl, C.sub.7-30 alkaryl, C.sub.7-30 aralkyl, C.sub.4-24 heteroarylR.sub.4 and R.sub.5 independently are selected from hydrogen, C.sub.1-30 alkyl C.sub.5-12 cycloalkyl, C.sub.6-24 aryl, C.sub.7-30 alkaryl or C.sub.7-30 aralkyl;A is a direct bond, a group --(P--R.sub.1).sub.p -- or an n-valent aliphatic or aromatic residue; provided that when n is 2 then A is --CH.sub.2 -- or C.sub.5-30 alkylene;m is 3 to 12;n is 2 to 5;p is 1 to 12; andcomponent b) a polyolefin which has been produced in the presence of a Ziegler or metallocene type catalyst which has not been removed.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: January 30, 1996
    Assignee: Sandoz Ltd.
    Inventor: Peter Staniek
  • Patent number: 5486468
    Abstract: This invention relates to thermostable enzyme systems from the bacterial strain, Thermomonospora fusca, and their use to modify wood. More particularly, this invention relates to a new bacterial strain of Thermomonospora fusca, designated KW3, and its use to reduce the lignin content of wood.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: January 23, 1996
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Jutta Casimir-Schenkel, Armin Fiechter, Beat Gysin, Wolfgang Zimmermann
  • Patent number: 5484456
    Abstract: A method for deep dyeing of cellulose fibers comprising dyeing the fibers with one or more phthalocyanine reactive dyes in a liquor, containing more than 80 g/l salt at pH of 10 or more characterized in that dyeing is carried out at a temperature above 100.degree. C. (eg about 105.degree.-150.degree. C.).
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: January 16, 1996
    Assignee: Sandoz Ltd.
    Inventors: Tadashi Hiuke, Yasokazu Inoue, Hiroshi Soga
  • Patent number: 5476720
    Abstract: The invention relates to new films for applying to a substrate and to methods for producing them.A composition, for use in preparing a film, (preferably an epitactic film) comprising a solid solution of KNbO.sub.3 and KTaO.sub.3 forming a product of formula IK.sub.1-y M.sub.y Ta.sub.1-x Nb.sub.x O.sub.3 (I)in which M is a monovalent metal ion other than K.sup.+ (hereinafter defined as the dopant);y=0.02 to 0.20 andx=0.05 to 0.95.
    Type: Grant
    Filed: December 18, 1992
    Date of Patent: December 19, 1995
    Inventors: Peter Gunter, Roland Gutmann, Jurg Hulliger
  • Patent number: 5476789
    Abstract: Ascospores of wood-penetrating, pitch-grading fungi of the class of Ascomycotina and Deuteromycotina, e.g. Ophiostromas, may be screened to provide fungi combining the properties of good growth on non-sterile wood substrates and minimized or even enhanced brightness effects for use in pitch reduction of wood substrates, e.g. logs and wood chips. A new and improved method of isolating such ascospores involving effective suspension in an oil consumable by the fungus, e.g. a vegetable oil, and then treatment of the oil with a dispersing agent is also disclosed.
    Type: Grant
    Filed: October 1, 1993
    Date of Patent: December 19, 1995
    Assignee: Sandoz Ltd.
    Inventors: Roberta L. Farrell, Yitzhak Hadar, Philip A. Wendler, Wendy Zimmerman
  • Patent number: 5476790
    Abstract: The fungi Schizophyllum commune, Trichaptum biforme and Phanerochaete gigantea are useful in reducing the pitch content of pulps and pulpwoods used in making cellulosic products.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: December 19, 1995
    Assignee: Sandoz Ltd.
    Inventors: Robert A. Blanchette, Roberta L. Farrell, Sara Iverson
  • Patent number: 5472874
    Abstract: The fungus Phlebia tremellosa is useful in reducing the pitch content of pulps and pulpwoods used in making cellulosic products.
    Type: Grant
    Filed: May 20, 1994
    Date of Patent: December 5, 1995
    Assignee: Sandoz Ltd.
    Inventors: Robert A. Blanchette, Roberta L. Farrell, Sara Iverson
  • Patent number: 5470921
    Abstract: A synthetic polyamide of formula I and its salts ##STR1## in which each R.sub.1 independently is selected from hydrogen, carboxyl, amino or a group of formula .alpha.-A.sub.1 -R.sub.10 (.alpha.)where A, is a bridging group and R.sub.10 is a sterically hindered amine group;each R.sub.2 independently is hydrogen or a group of formula .alpha.A is a bridging group of the formula ##STR2## is 0 or 1; R.sub.3 is hydrogen, C.sub.1-12 alkyl or is a significance of R.sub.10 ;R.sub.5 is hydrogen or C.sub.1-12 alkylR.sub.4 is a significance of R.sub.10 or a group of formula .alpha.; andp is an integer from 5 to 200;with the proviso that the compound of formula I contains 1-400 sterically hindered amine groups.
    Type: Grant
    Filed: May 20, 1994
    Date of Patent: November 28, 1995
    Assignee: Sandoz Ltd.
    Inventors: Bansi L. Kaul, Angelos-Elie Vougioukas, Jurgen Goldmann
  • Patent number: 5470356
    Abstract: A sulfur dye or sulfurized vat dye is treated in an aqueous reducing medium, preferably an aqueous mixture of alkali and reducing sugar, to form a solution which is then oxidized to form particles of the dye having improved characteristics.
    Type: Grant
    Filed: October 2, 1992
    Date of Patent: November 28, 1995
    Inventor: Laszlo A. Meszaros
  • Patent number: 5470425
    Abstract: A hardenable monomer composition useful for flooring composition, grouts, mortars and the like comprises a mixture of crosslinkable acrylic monomer, carbon black and/or polyester- or polyether-methane oligomer having at least two polymerizable double bonds and a paraffin oil. The monomer is preferably of the formula I ##STR1## and there is preferably present other monomers, particularly hydroxypropyl methacrylate.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: November 28, 1995
    Assignee: Sandoz Ltd.
    Inventor: Karoly Discho
  • Patent number: 5470355
    Abstract: Compounds of formula I ##STR1## in which R.sub.1 is isooctyl, nonyl or dodecyl, R.sub.2 is H or --SO.sub.3 R.sub.6, R.sub.3 (A--O).sub.m R.sub.5 where each A, independently, is --C.sub.2 H.sub.4 --, --C.sub.3 H.sub.6 -- or --C.sub.4 H.sub.8 --, R.sub.4 is (B--O).sub.n R.sub.5 where each B, independently, is --C.sub.2 H.sub.4 --, --C.sub.3 H.sub.6 -- or --C.sub.4 H.sub.8 --, R.sub.5 is H or --SO.sub.3 R.sub.6, provided that at least one R.sub.5 is --SO.sub.3 R.sub.6, R.sub.6 is H, an alkali metal, an equivalent of an alkaline earth metal or optionally substituted ammonium, m is 1, 2 or 3 and n is 0, 1 or 2, provided that m+n is at most 4, when n=0 then R.sub.5 is H and m=1, when only one group R.sub.5 is --SO.sub.3 R.sub.6 and n=1 or 2 then both R.sub.2 's are H,are useful as emulsifying and dispersing agents, especially as dyeing or printing assistants for dyeing or printing a substrate dyeable with anionic or disperse dyes.
    Type: Grant
    Filed: February 3, 1994
    Date of Patent: November 28, 1995
    Assignee: Sandoz Ltd.
    Inventor: Hans-Peter Baumann
  • Patent number: 5464451
    Abstract: A process for the re-tanning of tanned leather or pelt, wherein the tanned leather pelt is re-tanned with(A) a polymeric carboxylic acid, containing .alpha.-hydroxyacrylic units as constituent units of the polymer, optionally in salt formwith the proviso that for this re-tanning (A) is not employed immediately after a mineral tanning, immediately before a mineral re-tanning or after a mineral re-tanning and also not in a direct connection with a mineral after-treatment.
    Type: Grant
    Filed: February 17, 1994
    Date of Patent: November 7, 1995
    Assignees: Sandoz Ltd., Muenzing Chemie GmbH
    Inventors: Jacques P. Denny, Josep R. Sorolla
  • Patent number: 5455334
    Abstract: Phthalocyanine compounds which contain a heterocyclic fibre-reactive radical correspond to the formula ##STR1## in which the symbols are as defined in the specification, which compounds are in free acid or salt form, and mixtures thereof, are useful for dyeing or printing hydroxy group- or nitrogen-containing organic substrates, for example leather and fibre material comprising natural or synthetic polyamides or natural or regenerated cellulose; the most preferred substrate is a textile material comprising cotton.
    Type: Grant
    Filed: February 10, 1994
    Date of Patent: October 3, 1995
    Inventor: Roland Wald
  • Patent number: 5438042
    Abstract: An enteral nutritional composition comprising 4-30% of a lipid component, 65-80% of a carbohydrate component, and 16-25% of a protein component, based on total caloric content is disclosed. This protein component of this composition comprises, by weight, 14-30% glutamine and 5-33% arginine. The non-protein calorie to grams of nitrogen ratio ranges from 150:1 and 80:1.
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: August 1, 1995
    Assignee: Sandoz Nutrition Ltd.
    Inventors: Mary K. Schmidl, Candis Kvamme
  • Patent number: 5420254
    Abstract: A compound of the formula I ##STR1## in which D is a diazo component,K is an aromatic group of formula a, b or c, ##STR2## Y is C.sub.2-3 alkylene and the remaining symbols are as defined in the specification. These compounds are useful for dyeing or printing textile substrates based on synthetic or semisynthetic, hydrophobic, high molecular weight organic materials. Preferably, the textile substrate is made from a linear aromatic polyester, cellulose 21/2 acetate or cellulose tri-acetate. The dyeings and prints obtained show good all round fastness properties such as good thermomigration properties, lightfastness, thermofixation, blistering properties as well as good wet fastness properties, especially after thermal fixation.
    Type: Grant
    Filed: October 19, 1993
    Date of Patent: May 30, 1995
    Assignee: Sandoz Ltd.
    Inventors: Ruedi Altermatt, Robert Egli, Beat Henzi
  • Patent number: 5413565
    Abstract: A gastrostomy feeding port comprising a retaining flange portion, a middle tube portion and elastically adjustable tip portion adaptable to fit a variety of stoma lengths.
    Type: Grant
    Filed: August 4, 1993
    Date of Patent: May 9, 1995
    Assignee: Sandoz Nutrition Ltd.
    Inventors: Lester D. Michels, Frederick K. Reuning
  • Patent number: 5413819
    Abstract: The storage and processing times of sprayed concrete can be significantly extended by the addition of a retarder, a chemical compound which is capable of chelating with calcium ions. Preferred retarders are phosphonic acid derivatives which have at least one amino and/or hydroxyl group. The retarder can be used for both wet- and dry-sprayed concrete, the usual accelerators can be used for activation, and the strength is not adversely affected.
    Type: Grant
    Filed: November 29, 1993
    Date of Patent: May 9, 1995
    Assignee: Sandoz Ltd.
    Inventor: Josef F. Drs
  • Patent number: 5399360
    Abstract: A ketotifen pharmaceutical composition adapted for once-a-day oral administration e.g. based on a fat matrix.
    Type: Grant
    Filed: August 11, 1993
    Date of Patent: March 21, 1995
    Assignee: Sandoz Pharmaceuticals Corp.
    Inventors: Hansruedi Surer, Aldo Riva
  • Patent number: 5393738
    Abstract: Polypeptide compositions for inter alia SMS are provided containing a monosaccharide/sugar alcohol and/or a polyoxyalkylene ether having enhanced resorption properties for oral or rectal administration.
    Type: Grant
    Filed: January 25, 1993
    Date of Patent: February 28, 1995
    Assignee: Sandoz, Ltd.
    Inventors: Jacky Vonderscher, Joachim Franz, Michel Steiger, Karl Hornung
  • Patent number: D360030
    Type: Grant
    Filed: March 11, 1994
    Date of Patent: July 4, 1995
    Assignee: Sandoz Nutrition Ltd.
    Inventors: Lester D. Michels, Douglas J. Duchon, Norman D. Reid