baber/WOPTO huggingface dataset:
Patent CA-2033041-A1 (CA)
Title: Polyoxymethylene composition
Inventor: SUGIYAMA NORIYUKI
IPC: C08L39/00
Filed: 1990-12-21
Abstract: A polyoxymethylene composition contains 0.01 to 5% by weight, based on the polyoxymethylene, of a hindered phenol antioxidant and 0.01 to 5% by weight of an amine polymer having a molecular weight of at least 1000 and comprising structural units of the following formula (1): (see formula I) wherein R represents a hydrogen atom, an alkyl group, a phenyl group, an alkyl-substituted phenyl group or (see formula II) and X represents an alkylene group, a carbonyl group, a carboxyalkylene group, an alkyleneoxycarbonylalkyl group, a phenylene group, an alkyl-substituted phenylene group, an amido group or an alkyleneamido group or X may be null in some cases.
Patent CA-2033307-A1 (CA)
Inventor: MIURA YOSHIHIRO
IPC: G11B7/0037
Filed: 1990-12-27
Abstract: A reproducing apparatus for a disc in which data recorded on an optical disc are read out by an optical pickup and reproduced, is disclosed. Before start of reproduction, it is determined if the disc loaded into the apparatus is a data disc on which information data such as letter or character data or picture data are recorded, or an audio disc on which audio signals are recorded, and the playback mode is automatically selected as a function of the type of the optical disc loaded into the apparatus. At the start time of the reproducing operation from the disc, the type discriminating data recorded on the disc are read out and, as a function of the contents of the type discriminating data, switching is made automatically between the data reproducing operation and the audio signal reproducing operation, while the type of the optical disc is displayed on the display section on the basis of the type discriminating data.
Patent CA-2033433-A1 (CA)
Inventor: KRAF TERI J
IPC: A61B5/04
Filed: 1990-12-28
Abstract: A non-invasive, programmable cardio-respiratory monitoring system for performingautomated automated nervous system function tests by monitoring and analyzing ERG signals in relation to specific paced breathing and/or posture regimens, and immediately computing and disclosing the test results automatically upon completion of one or all of the tests. The accuracy of these tests, which are currently being performed manually and/or with multiple components, is greatly improved by the invention's capability to issue automated audio-visual instructions to the patient, to analyze any major peak of the QRS complex for determining heart rate variation, to discriminate between normal and abnormal ERG signals, and to edit the automated test results to enhance the validity of the test results.
Patent CA-2035663-A1 (CA)
Title: Low mar gasket compositions and method of making the same
Inventor: GURGANUS CECIL R
IPC: C08L27/06
Filed: 1991-02-04
Abstract: ABSTRACT             A gasketing compound with low plasticizer migration comprises a polyvinyl chloride resin with an inherent viscosity at or above about .92 and a porosity at or above 24 cubic centimeters per gram, and a polymeric plasticizer.  The gasketing compound is extruded to form a gasket which produces little or no marring of the paint surface with which the gasket is in contact.
Patent CA-2037793-A1 (CA)
Title: Rubber composition
Inventor: YAMAMOTO KEISAKU
IPC: C08L21/00
Filed: 1991-03-08
Abstract: ABSTRACT OF THE DISCLOSURE       A rubber composition is disclosed, comprising (a) 100 parts by weight of a synthetic rubber and (b) from 0.5 to 10 parts by weight of an alkylene oxide adduct of a saponified ethylene-saturated carboxylic acid vinyl ester copolymer.  The rubber composition can provide a vulcanized rubber composition which can retain its excellent appearance over a prolonged period of time because of freedom from blooming, has excellent antistatic performance due to its electrical conductivity, can be colored in various tints including white, and also has excellent properties in terms of tensile strength and specific gravity.
Patent CA-2037917-A1 (CA)
Title: Organic electroluminescence device
Inventor: HOSOKAWA CHISHIO
IPC: H01L51/50
Filed: 1990-08-16
Abstract: ABSTRACT    Disclosed is an organic electroluminescence device having a high brightness of 50 cd/m2 or more and a luminous efficiency of 0.02 lm/W or more, wherein an organic semiconductor zone and an organic insulator zone are sandwiched between electrodes, and the organic insulator zone contains an organic light emitting area, and the above organic semiconductor zone comprises electroconducting oligomer.    Said organic  electroluminescence device is capable of emitting light in the plane, shows a stable emission of light, and further can be prepared easily.
Patent CA-2039728-A1 (CA)
Inventor: TADDEI ANDRE
IPC: A61M5/175
Filed: 1990-08-22
Abstract: L'invention concerne un dispositif de poche, pour effectuer, à partir d'une unique recharge (4), plusieurs injections successives exactement dosées. Dans le corps (2), se trouve un dispositif pour pousser vers le bas (flèche 10) le piston de la recharge (4) avec, d'une part, un système de butée pour régler exactement la course du piston, d'autre part, un mécanisme à ailettes élastiques anti-retour du piston pour la sécurité. Application: traitement à l'héparine ou à l'insuline, même pour un utilisateur aveugle.
Patent CA-2041683-A1 (CA)
Title: Compound section for the formation of frames for pictures and the like
Inventor: CORBELLA SALA SALVADOR
IPC: A47G1/06
Filed: 1991-05-02
Abstract: A B S T R A C T              COMPOUND SECTION FOR THE FORMATION OF FRAMES FOR PICTURES AND THE LIKE           It  comprises  a metal section (1) which has its front face (2),  a groove (3) and a ridge (4) close to its edge. A second section (5) is engaged in the metal section (1),  with a hook-shaped lip (7) being fit into the groove (3), covering the ridge (4) and the edge of the front face (2).  The second section (5) is provided with a flat  wing (6), which is juxtaposed in the back of the front face (2) of the section (1).
Patent CA-2045033-A1 (CA)
Title: Campfire Skewer
Inventor: GREEN RONALD
IPC: A47J37/06
Filed: 1991-06-20
Abstract: A campfire skewer consisting of an elongate member having a first end, a second end, a first portion adjacent the first end, and a second portion adjacent the second end.   The first portion has a first axis and the second portion is offset from the first axis.  The first end has means for impaling food.   A hand grip is rotatably mounted on the first portion of the elongate member.  By holding the hand grip and manipulating the second portion of the elongate member the elongate member can be made to rotate in a rotisserie-like fashion.
Patent CA-2047920-A1 (CA)
Title: Low-temperature-stable titanium chelates
Inventor: HORN MICHAEL
IPC: C09D11/03
Filed: 1991-07-25
Abstract: Titanium chelates of the formula (see formula I) in which X represents (see formula II) and It is selected from the group consisting of ethyl, n-propyl, n-butyl, i-butyl and t-butyl, and mixtures thereof are disclosed.      The compounds are prepared by mixing diisopropoxytitanium bis-(acetylacetonate) (i-PrO)2TiX2 with dialkoxytitanium bis(acetyl-acetonate) (RO)2TiX2 and allowing the mixture to react at a temperature of from 1 to 100°C above the melting point of the higher melting component of the mixture for 0 to 60 minutes.  The compounds are useful as adhesion promoters between inorganic and organic surfaces and printing inks and for coating sheet glass, hollow glassware and glass fibres to improve mechanical and optical properties thereof.
Patent CA-2047925-A1 (CA)
Inventor: LANT DAVID G
IPC: H04N1/203
Filed: 1991-07-25
Abstract: An imager for imaging a document moving in a document track in a table top document processing machine.  The imager includes a housing which is made of several portions which are designed to be assembled quickly with a minimum of fasteners.  A first line of green LEDs and a second line of red LEDs are located in the housing to illuminate a scanning line from which image data about the document is obtained by an optical system including a CCDs.  The imager is also designed so that the same imager can be used on either side of the document track to image the front or rear of the document.  When two such imagers are used, a white reference member (for calibrating the imager to ensure repeatable and uniform data) located in one of the imagers is used by the other other imager.
Patent CA-2048519-A1 (CA)
Title: Confection and safety support handle
Inventor: EALES GEORGE E
IPC: A23G3/00
Filed: 1991-08-07
Abstract: ABSTRACT           A sucker is disclosed in which the edible portion cannot be separated from the stick.  A support member for the edible is formed from a semi-rigid plastic material, including a loop-shaped handle portion, a body portion for the edible, and a coupling for fixably connecting the handle portion to the body portion.  The body portion can be shaped for modeling a prototype such as a cartoon character or a vehicle.  The body portion can be loop-shaped for enhancing the security of the edible, and the loop configuration can also simulate the object.  The body and handle portions are formed with a lobed cross-sectional shape simulative of a rope for enhancing support of the edible material, and for a desired combination of strength, flexibility, and ease of gripping the handle portion.  The edible material can include a first edible layer shaped for simulating a prototype object, and a second edible layer that is at least semi-transparent for permitting view of the first edible layer.  A second loop-shaped handle portion can extend oppositely form the first for preventing full entry of the edible into the consumer's mouth.
Patent CA-2048733-A1 (CA)
Title: Electrolytic cell and control of current leakage
Inventor: BOULTON THOMAS W
IPC: C25B9/19
Filed: 1991-08-08
Abstract: ABSTRACT   ELECTROLYTIC CELL AND CONTROL OF CURRENT LEAKAGE           Current leakage in an electrolytic cell comprising at least one electrode compartment and a pipe through which electrolyte may be charged to the electrode compartment and a pipe through which liquid products of electrolysis may be discharged from the electrode compartment is controlled by providing an insert within  at least one of the pipes.        The insert has an outer surface which is in register with the inner wall of the pipe, and at least one of the inner wall of the pipe and/or the outer surface of the insert comprises a circumferential groove which provides a channel through which electrolyte may be charged to or liquid product of electrolysis may be removed from the electrode compartment.
Patent CA-2049745-A1 (CA)
Title: Dust collector
Inventor: GOSSELIN GERARD
IPC: B01D46/04
Filed: 1991-08-23
Abstract: ABSTRACT OF THE DISCLOSURE:          A dust collector for filtering gases containing dust, embers and sparks.  The dust collector comprises a mettallic woven fabric having pores of a size ranging between 15 and 80 microns.  This fabric is for instance from a Dutch twill preferably made up of stainless steel.   A method for removing and collecting from gases, dust, embers and sparks is also disclosed wherein the gases are passed through a metallic woven fabric having pores of a size ranging between 15 and 80 microns.  Auxiliaries to remove the particles from the fabric are also disclosed.
Patent CA-2051842-A1 (CA)
Title: Method for firing ceramic thick film circuits with photopolymerizable paste materials and products produced thereby
Inventor: TAMHANKAR SATISH S
IPC: C04B41/89
Filed: 1991-09-19
Abstract: ABSTRACT            A method for heat processing of ceramic articles bearing conductive metal patterns applied in conductive pastes including a photo-imageable binder, comprises heating under conditions to promote initial binder burn-out, and thereafter to sinter the conductor composite to form the final ceramic article.  The invention is characterized by the presence of moisture in an amount of from about 0.25% to about 2% by volume of the gaseous atmosphere at at least the sintering stage, and preferably at both the binder burn-out stage and the sintering stage. Optionally, up to about 10 ppm, and preferably from about 2 ppm to about 3 ppm H2 may be included, and in a further embodiment, the main gas may be N2.  Conductive ceramic articles heat treated with this atmosphere exhibit a combination of improved properties, including acceptable cohesion of the metallic pattern and adhesion thereof to the ceramic substrate, in combination with improved conductivity and dielectric properties.  Optional catalytic generation of the moisture containing heating atmosphere may also be utilized.
Patent CA-2054693-A1 (CA)
Title: Flame retardant polymer composition
Inventor: COLE EDWARD
IPC: C08L31/04
Filed: 1990-05-01
Abstract: The composition comprises a blend of polyethylene and an ethylene-vinyl acetate copolymer having a hydrated mineral flame retardant dispersed therein, the composition further containing an oligomeric polyester resin dispersant. The hydrated mineral flame retardant is typically aluminium hydroxide, optionally together with magnesium hydroxide. Artefacts made from the composition are useful for protecting electrical and fibre optic cables where stringent flame resistance properties are required.
Patent CA-2055365-A1 (CA)
Title: Pillared interlayered kandite clay compositions
Inventor: VAUGHAN DAVID E W
IPC: B01J20/10
Filed: 1991-11-13
Abstract: ABSTRACT OF THE DISCLOSURE          This invention includes compositions of matter made up of  a kandite clay which has been  treated with large molecules  containing multi-atom metallic or  semi-metallic species and  heated to  produce pillars within  the  clay which  are  located generally between  the clay's layers.   The  pillared kandite  composition  is useful  as  a catalyst support, sorbent, or ion exchanger.          The invention  also includes  a  process for  producing  the pillared kandite composition comprises mixing the finely divided clay in an  aqueous solution  with the  pillaring medium and heating  the resulting composition at a temperature  high enough to decompose  the added compound.
Patent CA-2060960-A1 (CA)
Inventor: MOLETTA RENATO
IPC: C02F11/04
Filed: 1992-02-10
Abstract: P R E C I S  D E  L A   D I V U L G A T I O N            Procédé  de régulation  et de  conduite automatique  d'un dispositif   de   dépollution   d'eaux   résiduaires   par fermentation méthanique, caractérisé en ce qu'il consiste à  mesurer  simultanément,  dans  la  phase  gazeuse  des digesteur  d'un  réacteur  de  fermentation  les  trois paramètres  suivants  :  le  débit  de  gaz  issu  de  la transformation  de  la  matière  organique  lors  de  la fermentation, le rapport des pourcentages de méthane et de gaz carbonique et la teneur en hydrogène gazeux,  puis à traiter en temps réel les informations ainsi recueillies afin d'obtenir des signaux traduisant l'état instantané de l'écosystème du dispositif de dépollution.
Patent CA-2062614-A1 (CA)
Title: Hose coupling gasket
Inventor: MONG WILLIAM K
IPC: F16J15/10
Filed: 1992-03-10
Abstract: Abstract Of The Invention An improved hose coupling gasket in which the standard gasket  retaining  flange  is modified  to  include  an additional sealing bead strategically formed on the upper surface of the flange such as to engage the adjacent surface of the gasket retaining groove in the coupling head.  The diameter of this additional sealing bead is such that the point of engagement between the sealing bead and retaining groove corresponds to a gage point where the dimensional  accuracy of the retaining groove width is checked in accordance with A.A.R. requirements.
Patent CA-2063322-A1 (CA)
Title: Stabilized polyacetal compositions
Inventor: HAYES RICHARD A
IPC: C08L23/08
Filed: 1992-03-18
Abstract: This invention relates to polyacetal compositions that are stabilized against ultraviolet light and heat degradation due to the inclusion therein of a mixed hindered amine light stabilizer (HALS) system, wherein each HALS of the system contains a hindered amine that is of tertiary functionality.
Patent CA-2069661-A1 (CA)
Inventor: ANDERSON WILLIAM B
IPC: F16G3/06
Filed: 1992-05-27
Abstract: ABSTRACT OF THE DISCLOSURE    A belt assembly comprising a belt member including a pair of end portions and a roller member engaging portion, first and second splice members each including a belt engaging surface having a flat section that engages one of the end portions, and a curved section including a first segment and a second segment engageable with the roller member engaging portion.  The first and second segments of each splice member include respective first and second radii of curvature, the second radius of curvature being greater than the first radius of curvature.  A plurality of bolts are provided for fastening the first and second splice members together to secure therebetween the end portions of the belt member.
Patent CA-2071494-A1 (CA)
Title: Furniture extension mechanism
Inventor: WIBERG OLE
IPC: A47B1/08
Filed: 1990-12-10
Abstract: An article of furniture, such as a table, is convertible between a compact usable state and an extended usable state. A movable support surface (4) is extendable from a frame (21, 22). The movable support surface (4) has at least one leg (8) pivotally attached thereto, the leg (8) being ground engageable when the movable support surface (4) is in the extended state and the leg (8) being located out of sight under the frame (21, 22) and under the movable support surface (4) when the movable support surface (4) is in the compact state. Additional support surfaces (1) may be provided so as to be co-planar with the movable support surface (4) when the furniture is extended.
Patent CA-2073023-A1 (CA)
Title: Coupling in a system of separation
Inventor: SVENSON JAN
IPC: F16L37/46
Filed: 1991-09-04
Abstract: A coupling in a separation system comprising a separation unit (11), which is detachably mounted in a stand (10), said separation unit having an inlet and an outlet connection socket, respectively, connected to a connection socket via couplings (12A, 12B).  Each coupling comprises a coupler portion (15A, 15B) on the stand and a coupler portion (16A, 16B) on the separation unit, wherein each coupler portion has a spring biased closure member, which is kept in a closed position by the spring bias. The closure members in the two coupler portions, which are included in a coupling are displaceable to open position against the associated spring bias by engaging the coupler portions against each other when the separation unit (11) is inserted into the stand (10).
Patent CA-2073448-A1 (CA)
Title: 1-azetidyl and 1-hexamethylenimine alkyl of aryl bisphosphonic acids and their use as pharmacological agents
Inventor: YOUSSEFYEH RAYMOND D
IPC: C07F9/6561
Filed: 1991-01-03
Abstract: This invention relates to compounds having: (A) a bisphosphonic acid endgroup; (B) an azetidine- or hexamethylenimine-derived azacyclic endgroup; and (C) an alkyl and/or aryl group linking the bisphosphonic acid and azacyclic groups through the nitrogen atom of the azacyclic group. These compounds are useful as agents for regulating the metabolism of polyvalent ions, particularly calcium. This invention relates also to pharmaceutical compositions including said compounds and to methods of treating conditions for which said metabolism is involved by using said compounds.
Patent CA-2076420-A1 (CA)
Inventor: FREEMAN GLENN E
IPC: G02B27/00
Filed: 1992-08-19
Abstract: A windshield for a head-up display system has a pair of opposing major surfaces that are nonparallel to one another either throughout its extent or in selected areas.  Light rays directed toward the nonparallel area of the windshield are reflected from the outer and inner major surfaces of the windshield and directed toward the eye of the observer as parallel or superimposed light rays to eliminate ghost images when viewing images projected by the head-up display system through the windshield.
Patent CA-2080745-A1 (CA)
Title: Process for the preparation of dialkyl carbonates
Inventor: LANDSCHEIDT HEINZ
IPC: C07C68/00
Filed: 1992-10-16
Abstract: Process for the preparation of dialkyl carbonates Abstract Dialkyl carbonates can be prepared by reaction of carbon monoxide with alkyl nitrites in a continuous gas phase reaction, in which a platinum metal catalyst of oxidic or hydroxidic compounds of elements from group Vb of the Periodic Table (Mendeleev) as supports and, if desired, addition of an antimony,  bismuth,  aluminium,  copper, vanadium, niobium, tantalum, tin, iron, cobalt, nickel compound or a mixture of a plurality thereof on this catalyst are used,  and the hydrogen halide which is discharged from the reactor together with the reaction mixture is batchwise or continuously replaced in the course of the reaction. This results in the formation of dialkyl carbonates in almost quantitative selectivity; the corresponding dialkyl oxalates can, in most cases, not be detected.            Le A 28 672-US
Patent CA-2082319-A1 (CA)
Title: Optical signal equalizer for wavelength division multiplexed optical fiber systems
Inventor: OLSHANSKY ROBERT
IPC: H04B10/18
Filed: 1992-11-06
Abstract: This invention disclosure describes the application of a polarization insensitive acoustically-tuned optical filter used in a multichannel WDM system to equalize variations in the power level of the WDM channels. The invention also describes a simple means for providing a low frequency control system which enables the equalizer to determine the signal levels of N optical carriers prior to equalizing the signals.
Patent CA-2082923-A1 (CA)
Title: Sulfonyl compounds
Inventor: FLOCKERZI DIETER
IPC: A61P11/08
Filed: 1991-05-14
Abstract: Compounds of the formula I   (see formula I) wherein the substituents have the meanings given in the description, are new active bronchodilators.
Patent CA-2083361-A1 (CA)
Title: Fish production
Inventor: ANDERSON DAVID B
IPC: A23K1/18
Filed: 1992-11-19
Abstract: This invention is directed to the use of the compound ractopamine for improved production of fish.
Patent CA-2093793-A1 (CA)
Title: Alkylidene analogs of 1'-aminospiro¬isoquinoline-4(1h),-3'-pyrrolidine|1,2',3,5'(2h)-tetrones useful as aldose reductase inhibitors
Inventor: MALAMAS MICHAEL S
IPC: A61P15/00
Filed: 1991-10-10
Abstract: This, invention relates to alkylidene analogs of 1'-aminospiro[isoquinoline-4(1H),3'-pyrrolidine]-1,?',3,~'(2H)-tetrones (I), to processes for their preparation, to methods for using the compounds; and to pharmaceutical preparations thereof. The com-pounds have pharmaceutical properties which render them beneficial for the prevention or treatment of diabetes mellitus asso-ciated complications.
Patent CA-2094250-A1 (CA)
Title: Device and method for interstitial laser energy delivery
Inventor: MAKOWER JOSHUA
IPC: A61B18/22
Filed: 1991-11-18
Abstract: Disclosed is a catheter and moveable needle system (15', 15") which places one or more fiber optic elements (23', 23") and thermo-measuring devices (24) through a body passageway wall and into the bulk of an adjacent organ (43). The catheter is positioned adjacent to the organ and the needles are extended to mechanically puncture the wall and move into the organ with the fiber optic elements. The needle may be withdrawn into the catheter before delivery of laser energy or remain in the organ to serve as an aspiration-irrigation vehicle. Lumens (16) provided in the catheter for carrying the hollow needles may likewise be used for aspiration or irrigation of the passageway. A dilation balloon (19, 20) may be provided in order to temporarily fix and support the catheter while the needle is inserted into the organ. The temperature of the area being treated is monitored by thermomeasuring devices provided on the fiber optic elements. Small puncture holes created by the hollow needles heal quickly and minimize risk of infection.