baber/WOPTO huggingface dataset:
Patent CA-1267090-C (CA)
Title: Aerosol foam
Inventor: MACKLES LEONARD
IPC: A61K9/00
Filed: 1986-03-12
Granted: 1990-03-27
Abstract: AEROSOL FOAM ABSTRACT A stable, edible anhydrous aerosol foam capable of suspending up to 50% by weight of dispersed solid particles is prepared using a foamable liquid oil, a foaming agent and a food grade propellant. The foam is a stable whip having the consistency of whipped cream and can be dispensed in repeatable and measurable doses onto a spoon. It is useful to dispense a wide variety of therapeutic agents and, in particular, as an alternative to tablets which are hard to swallow or liquid medicines having a bad taste.
Patent CA-1276390-C (CA)
Title: Peptides
Inventor: RADDATZ PETER
IPC: A61K31/16
Filed: 1986-04-01
Granted: 1990-11-13
Abstract: Abstract New peptides of the formula X-Z-W-E-W'-Y are disclosed.  According to one preferred embodiment X is H, POA, BOC, 4-phenylbutyryl, 2-benzyl-4-phenylbutyryl or CBZ, Z is absent or is His, Phe-His, Pro-Phe-His or His-Pro-Phe-His, W is (a) -NH-CH3-CHOH-CH2-CO- or (b) -NH-CHR3-CH(NH2)-CH2-CO-, E is absent or is Ile or Leu, W' is (a) -NH-CHR3-CH(NH2)-CH2-CO-or (b) -NH-CHR3-CHOH-CH2-CO-, R3 is isobutyl, benzyl or cyclo-hexylmethyl and Y is OH or OME, or W'-Y is also   The peptides and their salts inhibit the activity of human plasma renin.
Patent CA-1291711-C (CA)
Title: Antioxidant compositions and methods
Inventor: ALBECK MICHAEL
IPC: A61K36/81
Filed: 1986-04-18
Granted: 1991-11-05
Abstract: A B S T R A C T     Antioxidant compositions are obtained by aqueous extraction of  plant  tissues  derived  from  Spinacia  oleracea,  Trifolium, Medicago,  sativa,  Zea  mays,  Nicotiana  tabacum,  Penicillaria, Allium and Algae.  The antioxidant is preferably recovered from an aqueous solution by means of a chromatographic separation process.         The antioxidant may be applied to the skin as a cosmetic to improve the appearance of the skin.
Patent CA-1279436-C (CA)
Title: Process for preparing water-absorbing resins
Inventor: ALEXANDER WILLIAM
IPC: C08F220/06
Filed: 1986-06-23
Granted: 1991-01-22
Abstract: Abstract of the Disclosure A hot aqueous solution is prepared first which com-prises acrylic acid neutralized 70 to 100 mole percent, a water-miscible or water-soluble polyvinyl monomer, water and, when desired, an organic solvent having a boiling point of 40 to 150° C, and which contains the acrylate monomer and the polyvinyl monomer in a combined concentration of 30 to 80 wt. %.  To achieve the full advantage of the present invention, the acrylate and polyvinyl monomers are present in a combined concentration of less than 70 in weight percent of the monomer solution.  In accordance with another important embodiment of the present invention, the combined concentration of the acrylate and polyvinyl monomers is less than 55 weight percent of the monomer solution.
Patent CA-1296546-C (CA)
Title: Multiple chemically modulated capacitance determinations
Inventor: HAFEMAN DEAN G
IPC: G01N27/22
Filed: 1986-08-21
Granted: 1992-03-03
Abstract: MULTIPLE CHEMICALLY MODULATED  CAPACITANCE DETERMINATIONS               ABSTRACT OF THE DISCLOSURE Apparatus and methods are provided for multi-ple detection of analytes employing semiconductor capa-citance as the signal modulated by the analyte.  A plu-rality of semiconductor capacitors are organized for detection (at individual sites) of changes in capacitance which are related to changes in a fluid medium, where the change can be related to the presence of an analyte.  Circuitry is designed to substantially maximize sensitivity.
Patent CA-1279623-C (CA)
Inventor: KNELSON BENJAMIN V
IPC: B04B11/00
Filed: 1986-10-20
Granted: 1991-01-29
Abstract: CENTRIFUGAL SEPARATOR          ABSTRACT OF THE DISCLOSURE    A centrifugal  separator  for  use  for  example with the extraction of gold of the type comprising a bowl with a plurality of rings on the inner peripheral surface between which are provided openings for the injection of water between the rings into the interior of the bowl is modified by a number of further features.  Thus firstly the rings and recesses between the rings are molded from a plastics inner which is cast in place within an outer rigid bowl.  The openings are formed by punched depres-sions in the outer wall formed prior to the casting and then drilled subsequent to the casting to form a tangen-tial opening.   The shape of the recesses defines sides tapered outwardly toward a flat base at a shallow angle of the order of 15 degrees with the width of the base wider than the width of  the injection openings.
Patent CA-1280597-C (CA)
Title: Fishing flasher
Inventor: STIRTZ RONALD H
IPC: A01K85/00
Filed: 1987-02-23
Granted: 1991-02-26
Abstract: Abstract of the Disclosure A fishing flasher exhibiting enhanced down-flash characteristics includes an elongate, resilient blade having a pair of substantial equal length blade segments extending outward to either side of a fold-line.  A line-receiving aperture extends through the blade adjacent the fold-line.  The blade segments are constructed and arranged to resiliently deform when drawn through the water to bring trailing portions of the blade segments toward each other.  Trailing portions of the blade segments include reflector surfacing on facing sides of the trailing portion which are brought into substantial parallelism with the blade segments deformed while being drawn through a body of water.
Patent CA-1282877-C (CA)
Title: Transmitter/receiver apparatus
Inventor: YAMAMOTO OSAMU
IPC: H04B1/50
Filed: 1987-05-22
Granted: 1991-04-09
Abstract: ABSTRACT           A miniature and inexpensive transmitter/receiver apparatus is disclosed which is satisfactorily applicable to microwave band communications even if the isolation between descrete circuits is insufficient.  The transmitter/receiver apparatus includes a local oscillator for generating a local oscillation frequency at a predetermined position between a transmit and a receive frequency band.  Also included is a transmit frequency converter for converting a transmit intermediate frequency band into the transmit frequency band based on the local oscillation frequency such that a transmit image frequency band of the transmit frequency band does not overlap the receive frequency band.  The apparatus also includes a receive frequency converter for converting, based on the local oscillation frequency,  the receive frequency band into a receive intermediate frequency band, which does not overlap the transmit intermediate frequency band, such that a receive image frequency band of the receiver intermediate frequency band does not overlap the transmit frequency band.
Patent CA-1283535-C (CA)
Title: N-alkyl-or n-aryl-aminopyrazolone merocyanine dye-donor element used in thermal dye transfer
Inventor: BYERS GARY W
IPC: B41M5/385
Filed: 1987-07-28
Granted: 1991-04-30
Abstract: N-ALKYL- OR N-ARYL-AMINOPYRAZOLONE MEROCYANINE DYE-DONOR ELEMENT USED IN THERMAL DYE TRANSFER                    Abstract A dye-donor element for thermal dye transfer comprises a support having thereon a 3-(N-alkyl- or N-aryl-amino)-2-pyrazolin-5-one merocyanine dye dispersed in a polymeric binder, the merocyanine dye being capable of transfer by diffusion to a dye-receiving element upon the application of heat and being incapable of substantial photolysis, the merocyanine dye being substituted or unsubstituted on the bridging methine carbon atoms.
Patent CA-1304196-C (CA)
Title: Method of treating contact lenses
Inventor: DE GREGORIO MAURO
IPC: C07D231/56
Filed: 1987-07-31
Granted: 1992-06-30
Abstract: ABSTRACT     Treatment of contact lenses by an effective amount of bendazac ([(1-Benzyl-1H-indazol-3-yl)oxy]acetic acid), 5-hydroxy-bendazac or a salt thereof with a physiologically acceptable base.
Patent CA-1292478-C (CA)
Title: Process for l-dopa
Inventor: REINHOLD DONALD F
IPC: C07C229/36
Filed: 1987-08-19
Granted: 1991-11-26
Abstract: 17268 .          TITLE OF THE INVENTION PROCESS FOR L-DOPA         ABSTRACT OF THE DISCLOSURE         A process for the preparation of (S)- or L-3-(3,4-dihydroxyphenyl)alanine (L-dopa) is described.  The process utilizes water as reaction process solvent and proceeds via formation of an intermediate which can be kinetically resolved in a polar solvent to a precursor of the desired isomer and in which the undesired isomer can be efficiently racemized for reuse.
Patent CA-1276840-C (CA)
Title: Apparatus and method for making paraboloidal surfaces
Inventor: GRAY ROBERT E
IPC: H01Q15/14
Filed: 1987-08-19
Granted: 1990-11-27
Abstract: ABSTRACT OF THE DISCLOSURE         An apparatus and method for making paraboloidal surfaces for example for paraboloidal reflector antennas.  The apparatus and method provides a rigid annular clamping ring of sufficient rigidity to provide even distribution of clamping forces, to clamp a disc-shaped sheet on a table so that the sheet may be pneumatically deformed while held in position to prevent inward slippage of the sheet during the deforming process.
Patent CA-1287565-C (CA)
Title: Gravel pack method and device for horizontal wellbores
Inventor: JENNINGS ALFRED R JR
IPC: E21B43/02
Filed: 1987-08-25
Granted: 1991-08-13
Abstract: GRAVEL PACK METHOD AND DEVICE FOR HORIZONTAL WELLBORES                   ABSTRACT     A process for the removal of particulate matter from produced fluids where a fused porous refractory section is placed within a horizontal wellbore for utilization in a loosely consolidated or an unconsolidated formation.  The process comprises placement of centralizers around at least one section of fused porous refractory tubing which section has placed therearound at least one centralizer.  A flexible tubing of a composition and strength sufficient to withstand the formation environment is connected to each section and one end of the tubing is connected to the production string.  When in place, the fused refractory section excludes particulate matter from liquefied resources, particularly formation fines during the production of hydrocarbonaceous fluids.
Patent CA-1275598-C (CA)
Title: Electric detonator with static electricity suppression
Inventor: HARDER WILLIAM C
IPC: F42B3/18
Filed: 1987-08-26
Granted: 1990-10-30
Abstract: ABSTRACT OF THE DISCLOSURE    A static electricity protection system for use in electric detonators having an electrically conductive housing, and an ignition system contained in the housing.  The static electricity protection system includes a pair of electrical conductors for carrying electrical current to the ignition system, with the conductors being generally disposed apart from one another and from the housing walls.  A portion of each conductor is positioned adjacent to but not in contact with the housing and adjacent to but not in contact with a portion of the other conductor.  This enables the discharge of static charge accumulation on either conductor to the housing with the result that ionization of air takes place to allow further discharge from the other conductor to the housing.  In this way, the ignition system in protected from static electricity.
Patent CA-1283027-C (CA)
Title: Veneer lathe with dual powered backup rolls
Inventor: CARTER PAUL M
IPC: B27L5/02
Filed: 1987-08-28
Granted: 1991-04-16
Abstract: VENEER LATHE WITH DUAL POWERED BACKUP ROLLS                 Abstract of the Disclosure A veneer lathe has a frame, a support for rotatably drivingly supporting a peel block, and a knife for peeling veneer from the block.  First and second "backup" rolls rotatably, drivingly engage the block during peeling thereof.  The first roll is positioned along a first arc which is centred on a first pivot axis; and, the second roll is positioned along a second arc which is centred on the first roll.
Patent CA-1314364-C (CA)
Title: Method for molding a carbon-carbon composite
Inventor: KROMREY ROBERT V
IPC: B29C43/12
Filed: 1987-09-01
Granted: 1993-03-16
Abstract: Abstract Method for Molding a Carbon-Carbon Composite A method of making a high strength carbon-carbon utilizing a solid flowable particulate polymer as a pressurizing medium.  A resin impregnated carbon fiber reinforced prepreg is disposed in a pressure vessel and the vessel is substantially filled with a solid flowable particulate polymer.  The prepreg is exposed to sufficient temperatures and pressures to cure the prepreg to form a carbon-carbon precursor which is subsequently exposed to temperatures and pressures sufficient to post-cure the carbon-carbon precursor. The post-cured carbon-carbon precursor is exposed to temperatures and pressures sufficient to carbonize said post-cured carbon-carbon precursor to form a carbon-carbon composite.
Patent CA-1310722-C (CA)
Title: Phasing control system for web having variable repeat length portions
Inventor: DITTO JAMES W
IPC: B26D5/30
Filed: 1987-10-26
Granted: 1992-11-24
Abstract: A B S T R A C T An apparatus for controlling the phasing of repeat length portions of a moving web to an operating machine at an operating station along the web wherein the operating machine has a repeating operating cycle and is designed to perform the same operation on each repeat length portion of the web pass-ing through the operating station and wherein the web is of the type which is subject to minor variations in the length of the repeat length portions thereof, comprising:  register indicia means associated with each repeat length portion of the web positioned at a substantially identical location with-in each repeat length portion of the web for sensing by a register indicia sensing means for indicating the relative position of an associated repeat length portion; register indicia sensing means positioned at a sensing station along the web at a preselected distance of web travel upstream of the operating station for sensing the passage of the register indicia at the sensing station and for providing a register indicia sensing signal indicative thereof; web travel moni-toring means operatively associated with the web for providing a web travel signal indicative of web travel distance; machine reference position sensing means for sensing the occurrence of a cyclically repeating reference position of the operating machine and for providing a machine position reference signal indicative thereof; operating machine movement sensing means for providing a machine movement signal indicative of the relative cyclical machine movement of the operating machine; data processing means for receiving and processing the web register indicia sensing signal, the web travel signal, the machine reference position signal, and the machine movement signal and for generating a control signal for controlling the relative rate of movement between the web and the operating machine based on the processing of signals for placing each repeat length portion of the web in proper registry with the operating machine.
Patent CA-1282910-C (CA)
Inventor: DAUSSAN JEAN-CHARLES
IPC: F27D99/00
Filed: 1987-11-12
Granted: 1991-04-16
Abstract: ABSTRACT     "Pasty gasket for producing a leakproof seal between surfaces which are subjected to heat and which have to be joined"     The pasty gasket (5) is placed in particular on the upper edge (6) of a metallurgical container (1) in order to produce a leakproof seal with the cover (4) of the latter.        The gasket (5) is constituted by a mixture con-taining from 0.5 to 20 % by weight of plasticizing sub-stances containing in particular clay and/or bentonite, 80 to 99.5 % by weight of organic particles such as paper and/or inorganic particles such as carbon, carbide, borides, nitrides, silicides and sulfides, alone or in combination, and/or anhydrous and/or hydrated refractory oxides such as silica, alumina, chromium-magnesium oxide, magnesium oxide, chamotte   and mixtures thereof, the whole being given a pasty form by approximately 20 to 30 % by weight of water relative to the weight of the dry constituents, the mixture of these constituents being produced shortly before application of the gasket.        Use in order to produce a leakproof seal between the casting ladles, casting distributors and covers thereof, converters and their smoke- and dust-removing hoods and all surfaces which are subjected to heat and which have to be joined.        See Figure 1.
Patent CA-1292160-C (CA)
Title: Automatic stopping device for the intravenous drip
Inventor: JANG CHENG-HOUNG
IPC: A61M5/14
Filed: 1987-12-16
Granted: 1991-11-19
Abstract: ABSTRACT OF THE DISCLOSURE     This invention relates to an intravenous drip, which has a dripping vessel, a cap, a valve, a connec-ting tube and a pointed bar been inserted in the solu-tion bottle letting the solution in said bottle to flow down through a solution passage of said bar into said dripping vessel, and said valve with a hollow cone to float on the solution level in said dripping vessel and to block the flow of the solution by means of the cir-cumferential surface of said hollow cone able to touch the upper inside rim of the connecting tube inserted in the said linking tube of the dripping vessel as the solu-tion level therein gradually goes down.
Patent CA-1289557-C (CA)
Title: Oxime-ethers of 2,6-dioxobicyclo-[3.3.0] octanones for treatment of heart and circulation diseases
Inventor: STOSS PETER
IPC: A61K31/34
Filed: 1988-02-11
Granted: 1991-09-24
Abstract: OXIME ETHERS OF 2,6-DIOXABICYCLO[3.3.0[OCTANONES      Abstract Oxime ethers of 2,6-dioxabicyclo[3.3.0]octanones of the formula I       have pharmacological activity and are especially applicable as drugs for the prophylaxis and therapy of cardiac and circulatory diseases.
Patent CA-1304747-C (CA)
Title: Naphthalene anti-psoriatic agents
Inventor: VENUTI MICHAEL C
IPC: C07C50/32
Filed: 1988-03-08
Granted: 1992-07-07
Abstract: ABSTRACT OF THE DISCLOSURE       Psoriasis in mammals is relieved by topically administering naphthalenes of the formula:                   (I) wherein:     R1 is lower alkoxy or optionally substituted phenoxy;     R2 is hydrogen, lower alkyl, lower alkoxy, optionally substituted phenyl, optionally substituted phenoxy or optionally substituted phenylalkyl;     R3 is hydrogen, lower alkyl, lower alkoxy, halo, optionally substituted phenyl, optionally substituted phenyl-lower-alkyl or optionally substituted phenyl-lower-alkoxy, and m is 1 or 2;     X and Y may be different or are the same, and if different are either R4 or -C(O)W, and if the same are both -C(O)W, wherein R4 is lower alkyl or optionally substituted phenyl-lower-alkyl;     W is -oR5 or -NR6R7 wherein R5 is alkyl, optionally substituted phenyl or optionally substituted benzyl; and R6 and R7 are independently hydrogen, lower alkyl, cycloalkyl or optionally substituted phenyl.
Patent CA-1331885-C (CA)
Inventor: HAMMER ROBERT
IPC: G11B21/08
Filed: 1988-03-29
Granted: 1994-09-06
Abstract: LINEAP ACTUATOR USING A COMPOUND    PARALLEL BENDABLE ELEMENT    SUSPENSION SYSTEM                Abstract An apparatus for the linear translation of read/write heads in a data recording system is disclosed herein.  The apparatus comprises a com-pound parallel bending element suspension with driving means connected thereto.  The compound parallel suspension comprises two sets of cantile-vered bendable elements wherein one set of said elements is attached to a movable connecting means to connect said elements together and the other end of said elements is attached to a non-movable support post.  The other set of said elements is attached in common to said connecting means and cantileverly extended therefrom and matingly con-nected to said read/write head assembly and drive means.  The drive means can be any of a number conventional stepping and voice coil motor configu-rations including but not limited to friction drives, taut band drives, rack and pinion drives.
Patent CA-1286587-C (CA)
Title: Laminated product
Inventor: SAWA EIJI
IPC: B32B5/18
Filed: 1988-04-13
Granted: 1991-07-23
Abstract: Abstract of the Disclosure A laminated product for use as motorcar seats, carpets, blankets, sofas, chair seats and the like, excellent in continuation of antistatic effect, characterized in that polyurethane foam having antistatic effect is laminated on the back side of a skin material to add antistatic capacity to the surface of the skin material without losing the comfortable feeling thereof.
Patent CA-1339103-C (CA)
Title: Stable creatine amidinohydrolase mutants
Inventor: SCHUMACHER GUENTHER
IPC: C12N15/57
Filed: 1988-04-29
Granted: 1997-07-29
Abstract: The present invention provides creatine amidino-hydrolase, which catalyses the reaction: creatine + H2O -> sarcosine + urea wherein, in position 109 of an amino acid sequence of the wild type enzyme, alanine is replaced by valine.          The present invention also provides a process for the production of this enzyme.
Patent CA-1338011-C (CA)
Inventor: ZARLING JOYCE M
IPC: C07K16/00
Filed: 1988-05-03
Granted: 1996-01-30
Abstract: Novel compositions comprising Oncostatin M and congeners thereof, as well as methods for their prepar-ation and methods for their use are provided.  The com-positions may be prepared by isolation from natural sources, or by recombinant means in either prokaryotic or eukaryotic host cells.  In addition, the DNA and polypeptide sequences for Oncostatin M are disclosed. The compositions rind use in modulating growth of cells, in particular inhibition of tumor cell proliferation, and stimulation or normal cell growth, especially cells involved in hematopoiesis.  Cell growth inhibition com-positior 3 may additionally include an adjunctive agent comprising at least one or a transforming growth factor, tumor necrosis factor, or an interferon.  Receptors having high affinity for Oncostatin M may additionally be used to screen polypeptides for Oncostatin M-like activity.  Methods for use or antibodies to the compo-sitions and probes specific for Oncostatin M mRNA as a means for detecting tumor cells are also provided.
Patent CA-1296887-C (CA)
Title: Positioning device and a hermetically sealed package formed therefrom
Inventor: STANLEY IAN W
IPC: H01S3/02
Filed: 1988-05-20
Granted: 1992-03-10
Abstract: ABSTRACT       A POSITIONING DEVICE AND A HERMETICALLY SEALED PACKAGE   FORMED THEREFROM       A hermetically sealed package (20) for an optical device (7) has a wall (21) which is formed partly by a positioning device (1) soldered to the wall (21). The positioning device (1) allows a fibre (4) to be aligned with the optical device (7) on either side of a transmissive window (3).         (Figure 3)
Patent CA-1303520-C (CA)
Title: Container for beverages, particularly espresso coffee
Inventor: FAVRE ERIC
IPC: A47G19/22
Filed: 1988-06-14
Granted: 1992-06-16
Abstract: ABSTRACT      A container for beverages, particularly espresso coffee A container for beverages, particularly espresso coffee. This container comprises a base (2) and a sidewall (3), which define an interior beverage containing surface, the base being in the form of an ellipsoid, a paraboloid or a hyperboloid of revolution.
Patent CA-1328051-C (CA)
Title: Layered meat emulsion product and method of producing  same
Inventor: MARTIN R CRAIG
IPC: A23L13/00
Filed: 1988-06-14
Granted: 1994-03-29
Abstract: A B S T R A C T       A meat emulsion product is suitable for use as a partial or complete replacement for more expensive natural meat chunks in both human foods and animal foods.  A process for producing the meat emulsion product takes place under conditions which result in the production of a layered, non-expanded product in the form of chunks or pieces which simulate natural meat chunks in texture, appearance and consistency.          The process includes comminuting a mix of meat material, such as meat and/or meat by-products under conditions which form a meat emulsion.