Abstract: Bleaching pulp with an enzyme system, containing thermostatic xylanose activity, obtained from a strain of Thermomonospora fusca and more specifically from a new strain with the designation KW3 and deposition number DSM 6013.
Type:
Grant
Filed:
August 20, 1991
Date of Patent:
April 18, 1995
Assignee:
Sandoz Ltd.
Inventors:
Jutta Casimir-Schenkel, Susan Davis, Armin Fiechter, Beat Gysin, Elizabeth Murray, Jean-Jacques Perrolaz, Wolfgang Zimmermann
Abstract: The invention relates to a process for treating industrial waste water which comprises either: (a) pre-treating the waste water with at least two different pre-treatments selected from adsorption, membrane filtration and oxidation and then, biologically purifying the waste water or, (b) neutralizing and biologically purifying the waste water and then after-treating the waste water either by membrane filtration in combination with adsorption or oxidation or, by oxidation optionally in combination with adsorption or filtration on a nanofiltration membrane or, by filtration on a nanofiltration membrane.
Type:
Grant
Filed:
April 29, 1994
Date of Patent:
April 11, 1995
Assignee:
Sandoz Ltd.
Inventors:
Richard Loew, Wolfgang Samhaber, Anton Wyss
Abstract: Condensates (K) of(A) oligohydroxy-C.sub.3-8 -alkanes containing at least 3 hydroxy groups and (B) KOH,that contain at least 5% by weight of K.sup.+ and at least one alcoholic hydroxy groupare eminently suitable as oxyalkylation catalysts, in particular for the oxyalkylation of ester group-containing substrates, before all of natural, vegetable or animal fats or oils or their modification products.
Abstract: Therapeutically active sustained release dosage forms are described which are prepared from compositions which comprise (A) a hydrophilic cellulose ether polymer or mixtures thereof as a binder matrix material, (B) a granulating medium selected from the group consisting of a lipid component, polyethylene glycol polymers, and mixtures thereof, said granulating medium having a melting range higher than about 30.degree. C., and (C) a therapeutically active medicament, said components being in melt association. The compositions are prepared by a melt granulation process.
Abstract: Novel capsaicin derivatives of general formula I ##STR1## wherein R, R.sub.1 to R.sub.7 and X may be a variety of substituents, processes for the production thereof, pharmaceutical compositions containing them and use thereof as pharmaceuticals.
Type:
Grant
Filed:
February 14, 1994
Date of Patent:
April 4, 1995
Assignee:
Sandoz Ltd.
Inventors:
Derek J. Reid, Christopher S. J. Walpole, Roger Wrigglesworth
Abstract: Complexes of the formula ##STR1## which are in free acid or salt form, and mixtures thereof, wherein each ofR.sub.1 and R.sub.3 is independently hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkyl monosubstituted by hydroxy, amino, sulfo or carboxy,each ofR.sub.2 and R.sub.4 is independently hydrogen; C.sub.1-4 alkyl; C.sub.1-4 alkyl monosubstituted by hydroxy, amino, sulfo or carboxy; --COR.sub.5 ; --COOR.sub.6 or --CONHR.sub.7,M is chromium or cobalt, andM.sub.K.sup..sym. is hydrogen or a non-chromophoric cation, useful for dyeing or printing, materials such as natural and synthetic polyamides and particularly artificially produced oxide layers on aluminum and aluminum alloys.
Abstract: Agricultural compositions comprising paraesthetic agrochemicals, such as pyrethroids, and an amount of urea effective to reduce the paraesthetic effect of such agrochemicals.
Abstract: The invention relates to a new, economical and simple process for the production of 3-vinylcephalosporin compounds of formula ##STR1## wherein R.sub.1 and R.sub.2 may be the same or different and denote hydrogen or an organic radical.
Type:
Grant
Filed:
May 28, 1993
Date of Patent:
March 28, 1995
Assignee:
Sandoz Ltd.
Inventors:
Gerd Ascher, Johannes Ludescher, Hubert Sturm
Abstract: Method for the preparation of an insect attractant composition which includes a trialkylamine salt, an alkali salt of a carboxylic acid and a pheromone in a suitable aqueous solution.
Type:
Grant
Filed:
April 16, 1992
Date of Patent:
March 21, 1995
Assignee:
Sandoz Ltd.
Inventors:
Kim W. Yang, David R. Kinzer, Ronald B. Winslow
Abstract: A point source insect control device which comprises a frangible container poorly permeable to gases and liquids containing a liquid insecticidal substance capable of translocation; a sheet of absorbent material at least one portion of which at least partially surrounds or is in close proximity with the container, and an enclosure for the container and absorbent sheet which bears multiple perforations or apertures sufficient to allow translocation of the insecticidal substances once the frangible container is ruptured.
Type:
Grant
Filed:
June 23, 1994
Date of Patent:
March 14, 1995
Assignee:
Sandoz Ltd.
Inventors:
Douglas N. VanGundy, Lloyd T. Tate, Eric P. Duffey, Robert C. Pearce, III
Abstract: Compounds of the formula ##STR1## wherein D is the residue of a metal-free azo dye free of fiber-reactive groups and containing 2 to 4 sulfo groups,D' is the residue of a metal-free azo dye free of fiber-reactive groups and containing 2 to 4 sulfo groups, with the proviso that D and D' are different,each R.sub.1 is independently hydrogen or C.sub.1-4 alkyl,each of R.sub.2 and R.sub.3 is independently hydrogen, C.sub.1-4 -alkyl or 2-, 3- or 4-hydroxy(C.sub.2-4 alkyl),X is linear or branched C.sub.2-10 alkylene or linear or branched C.sub.3-10 alkylene monosubstituted or disubstituted by hydroxy which optionally contains one or two radicals selected from --O-- and --NRa--, wherein Ra is hydrogen or C.sub.
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
Abstract: The invention provides a hydrosol of a pharmacological active agent in an intravenous applicable, stabilised, pharmaceutically acceptable form, which form is suspended or is dry and re-suspendable in an aqueous medium.The hydrosol contains solid active agent particles, e.g. of dihydropyridines or cyclosporines.
Abstract: Compounds of the formula ##STR1## wherein R is hydrogen; C.sub.1-8 alkyl; C.sub.2-8 alkenyl; C.sub.3-8 alkadienyl; C.sub.2-8 alkynyl; C.sub.4-8 alkadiynyl; C.sub.2-10 (alkoxyalkyl); C.sub.2.sub.2-10 (alkylthioalkyl); C.sub.3-8 cycloalkyl and C.sub.4-12 (cycloalkylalkyl); optionally substituted by 1 to 6 halos,R.sup.1 is hydrogen or C.sub.1-8 alkyl,R.sup.2 is hydrogen, C.sub.1-8 alkyl or halo,R.sup.3 is ##STR2## wherein each R.sup.5 and R.sup.6, are independently hydrogen, halo, C.sub.1-8 alkyl, optionally substituted by 1 to 6 halos, C.sub.1-8 alkoxy, C.sub.1-8 alkylthio or nitro,W is --O--, --S--, --NR.sup.4 -- or --CO--,W.sup.1 is --O--, --S--, --SO--, --SO.sub.2 --, --NR.sup.4 -- or --CO--,X is --O--, --S--, --NR.sup.4 -- or ##STR3## wherein R.sup.1 is hydrogen or C.sub.1-8 alkyl,Z is hydrogen, C.sub.1-8 alkyl optionally substituted by 1 to 6 halos,m is 0 or 1,m' is 0 or 1, andn is 0, 1 or 2,wherein each R.sup.4 is independently hydrogen or C.sub.1-8 alkyl, said compounds are useful as pesticides, i.e.
Abstract: Aqueous wax dispersions (G) comprising(A) a wax mixture of(A.sub.1) at least one non-oxidized paraffin wax with needle penetration (according to ASTM-D 1321).ltoreq.20 dmm and melting range above 65.degree. C.and(A.sub.2) at least one oxidized hydrocarbon wax with needle penetration (according to ASTM-D 1321).ltoreq.4 dmmand optionally(A.sub.3) at least one non-oxidized paraffin wax with needle penetration (according to ASTM-D 1321).ltoreq.55 dmm and melting range below or up to 65.degree. C.and/or(A.sub.4) at least one cationically modified oxidized hydrocarbon wax and(B) a cationic dispersant system and optionally(C) at least one softening and/or antistatic adjuvant and/or(D) a preserving agent or/and a defoamer. and/or(E) at least one amphoteric surfactant,are eminently suitable as finishing agents, in particular for yarns, in order to provide good slippage properties to the yarns finished therewith.
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.
Abstract: Compounds of the formula ##STR1## and salts thereof, and mixtures of such compounds and salts, wherein F.sub.c is ##STR2## wherein D.sub.1 is an unsubstituted or substituted phenyl or naphthyl diazo component radical,each of Q.sub.1, Q.sub.2 and Q.sub.3 is independently hydrogen or a substituent,each R.sub.5 is independently hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy,each R.sub.6 is independently hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, (C.sub.1-4 alkyl)carbonylamino or --NH--CO--NH.sub.2,R.sub.16 is hydrogen or --SO.sub.3 H,r is 1 or 2, andt is 2 or 3, andb is 1 or 2,whereineach R.sub.1 is independently hydrogen or C.sub.1-4 alkyl,each R.sub.7 is independently hydroxy, C.sub.1-4 alkoxy or --NH.sub.2,each Z is independently ##STR3## and each m is independently 0 or 1.
Abstract: A crystal holder for use with photorefractive crystals comprises a horizontal rotatable planar member on which is mounted a crystal, such that the axis of rotation of the planar member lies on a face of the crystal on which a beam of light impinges. In a preferred embodiment, the crystal may be moved such that the axis of rotation continues to lie on the face of the crystal over at least a substantial portion of the face. The crystal holders of this invention are useful, for example, in phase conjugate mirrors.