baber/WOPTO huggingface dataset:
Patent MX-9706159-A (MX)
Title: Solid chemical dispenser with movable nozzle.
Inventor: COPELAND JAMES L
IPC: A47L11/30
Filed: 1995-05-26
Abstract: Disclosed is a dispenser (10) for a solid chemical (13) and a method of dispensing the chemical (13). Water enters via an inlet line (22) and is sprayed from a spray nozzle (21), so that the solid chemical (13) is dispensed in the form of an aqueous chemical solution via outlet line (17). The solution's concentration is adjustable by varying the distance between the spray nozzle (21) and the exposed dissolving surface of the chemical (13). The spray nozzle's position is adjusted by means of a screw jack (68), a push-pull cable (93), a solenoid (100), or a lever (117).
Patent MX-9707649-A (MX)
Title: Detergent composition comprising a mutant amylase enzyme and oxygen bleaching agent.
Inventor: BISCARINI LAMBERTO
IPC: C11D3/395
Filed: 1996-03-12
Abstract: Soaking compositions are disclosed which comprise a bleach, a builder; an anionic surfactant, a proteolytic enzyme; and a stability enhanced amylase enzyme. A process of soaking fabrics is also disclosed, wherein said fabrics are immersed in a soaking liquor comprising water and an effective amount of the composition above.
Patent MX-9805285-A (MX)
Title: Dispensing system and method with radio frequency customer identification.
Inventor: GIORDANO JOSEPH A
IPC: G06Q30/06
Filed: 1998-06-29
Abstract: A system and method for providing a fuel dispenser (14) with radio frequency customer identification capabilities. The system and method determines whether a transponder (23, 25) containing customer identification data is within range of a dispenser (14) that requires activation by the customer to initiate a transaction and has an associated reader (20) for emitting radio frequency signals and receiving customer identification data from the transponder (23, 25) responsive to the emitted radio frequency signals. When the transponder (23, 25) is within range of the dispenser, an in-range indication is provided to the customer. Upon activation of the dispenser (14) following a determination that the transponder (23, 25) is within range, the customer identification data received by the reader (20) is associated with a transaction at the activated dispenser. The transaction at the activated dispenser (14) is then permitted and charged to the customer according to the customer identification data.
Patent MX-PA99004914-A (MX)
Title: Production of paper and paper board.
Inventor: BO HJALMARSON
IPC: D21H23/14
Filed: 1997-11-27
Abstract: Paper or paper board is made by adding cationic polymeric retention aid to a cellulosic suspension, shearing the suspension to degrade the resultant flocs, aggregating the suspension by adding an aqueous composition of bentonite or other anionic bridging coagulant in the present of anionic dye, pigment or optical brightening agent, and forming paper from the aggregated suspension.
Patent MY-8700097-A (MY)
Title: Process and composition for extrusion of ziegler-natta catalyzed olefin polymers
Inventor: ALLEN CORWIN MICHAEL
IPC: B29C48/92
Filed: 1987-12-30
Abstract: A non-volatile, acid acceptor which is soluble in polyolefins is added to a film grade polyolefin resin composition to prevent gel streaking/pinstriping or corrosion during film extrusion processes. The acid acceptor has a molecular weight greater than 180 with less than 5% by weight volatiles at 180 DEG C as measured by a thermal evolution analysis.
Patent NL-7113625-A (NL)
Title: Hypodermic needle charging arrangement - in which two different medicines are mixed in an ampoule
IPC: A61J1/00
Filed: 1971-10-05
Abstract: An ampoule of solid material and partly filled with liquid or powdered medicine, has a neck part in which a rubber stopper fits. The ampoule is connected to a hollow injection needle arrangement by means of a gastight fitting telescopic arrangement. The shouldered inner telescopic part fits tightly around a sleeve connected to a container which houses a cartridge and movable piston into which a plunger may be screwed. After turning the outer telescopic part and the connected ampoule to the left, the hollow needle pierces the rubber stopper. Plunger movement forces the liquid from the cartridge to the ampoule. After mixing, the medicine in the ampoule is drawn into the cartridge by withdrawing the piston. After removing the inner telescopic part from the sleeve, the needle arrangement is charged.
Patent NL-7212016-A (NL)
Title: Preventing rotting of wooden piles by microorganisms - by injecting natural gas into ground in vicinity of the piles
IPC: B27K5/00
Filed: 1972-09-04
Abstract: Wooden piles, partly or completely above the ground water level, are preserved from rotting by microorganisms by injecting into the adjacent ground organic material, such as natural gas, oxidisable by the microorganisms. Fire hazard is reduced by mixing the natural gas with inert diluent, e.g. N2. Injecting 75 l./hr. of a mixt. of 1 pt. methane and 5 pts. N2 produces an effect over a volume of about 2 m. radius from the point of injection.
Patent NL-7310575-A (NL)
Title: Vacuum gauge with two communicating capillary tubes - has indicating column of fluid in equilibrium with reference column
IPC: G01L21/04
Filed: 1973-07-31
Abstract: The vertical measuring capillary tube opens into the shape of a bulb at its lower end which is open at the bottom. A tube is closed at the top and can be moved vertically in the enclosed vessel by means of a magnet. A parallel reference tube which is open at the top enters the bulb with its open lower end near the orifice of the bulb. A small amount of mercury, 3-4cm3 covers the base of vessel with a lighter secondary fluid above it. The tube system is lowered with an orifice entering the fluid which rises in both capillaries.
Patent NL-7415976-A (NL)
Title: Resorcinol prepn. by hydrolysis of m-phenylenediamine - using excess of ammonium bisulphate, giving high prod. yield
IPC: C07C39/08
Filed: 1974-12-09
Abstract: Resorcinol (I) is prepd. by (a) contacting m-phenylenediamine (II) with NH4HSO4 in an aq. soln. contg. 4-12 moles NH4HSO4 per mole (II) and 40-120 moles water per mole (II) at 200-300 degrees C for 1/2 to 8 hr. to hydrolyse (II); (b) cooling the mixt; and (c) extracting (I) from the soln. with a water-immiscible org. solvent. The process results in high yields, and with little or no resinficiation of the prod.
Patent NL-7502786-A (NL)
Title: Colouring polymer mouldings, esp low profile polyesters - using phosphorus sulphide and aq bath contg org dye and lignin sulphonate
IPC: C08J7/06
Filed: 1975-03-07
Abstract: Polymeris substrates are dyed by (1) treating the substrate with a phosphorus sulphide in a low oxidn. state (I) to coat the substrate with a film of (I), and (2) dyeing the treated substrate by contact with an aq. liquor contg. >=1 pt. wt. of a lignin sulphonate salt and >=1 pt. wt. of an org. basic dye. Process is simple, cheap and used for colouring mouldings of polypropylene, polyethylene, ABS, PVC and (esp.) unsatd. polyesters, partic. 'low profile' GRP mouldings used e.g. in automobiles, the electrical industry, domestic articles, etc.
Patent NL-7513732-A (NL)
Title: Prepn. of mesylaminophenyl-glycinamido cephalosporin deriv. - and prepn. of cephalosporins from glycine derivs.
IPC: A61K31/545
Filed: 1975-11-25
Abstract: Prepn. of cephalosporins comprises (a) preparing 7- D-2-(3-mesylaminophenyl)-glycinamido -3-(1H-1,2,3-triazol-5-yl- thiomethyl)-3-cephem-4-carboxylic acid (I) or its salts or esters, and/or (b) using N-(1-alkoxycarbonyl-1-propen-2-yl)-2-(3-mesylaminophenyl)-D-glyci- nes (II) or their derivs. as starting materials. Cpds. (II) and their derivs. are new. Medicaments contg. (I) or its salts or esters are claimed. In an example, (I) is prepd. from N-t-butoxycarbonyl-2-(3-mesylaminophenyl)-D-glycine and 7-amino-3-(1H-1,2,3-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid.
Patent NL-7710862-A (NL)
IPC: D06P3/26
Filed: 1977-10-04
Abstract: Textile material consisting wholly or partially of polyester or polyamide fibres or filaments is padded or printed with aqueous padding liquors or printing pastes which contain at least one dispersion dye. After padding or printing the textile material is brought into contact, directly or after intermediate drying, with methylene chloride vapour. The dye is fixed by causing the methylene chloride vapour to condense on the padded or printed textile material and leaving the thus treated textile material to dwell. The cold fixing process requires a small amount of methylene chloride. Deep, level dyeings are obtained.
Patent NL-7804110-A (NL)
Title: Stageless variable automatic transmission drive - incorporates flanged input shaft extending through cam plate hole and has centrifugal weight integral with plate
IPC: B62M11/04
Filed: 1978-04-18
Abstract: Drive arrangement with stageless variable impulse has an input shaft rotatable around its centre line and provided with a radially extending flange. A cam is fitted which has a cylindrical plate through a hole in which the input shaft extends. This hole allows a swivel movement of the cam around the input shaft centre line. There is a drive connection between cam and input shaft provided with a swivel pin eccentrically fitted in the cam and located in the flange. This permits radial displacement of the plate in positions with varying eccentricity in relation to the shaft centre line. Integral with the plate is a massive centrifugal weight which activates the plate with greater eccentricity and with a torque varying in terms of the speed of rotation of the input shaft. The drive is completed by a crank which engages the cam, a counter weight with drive connection to the input shaft, and a shackle between cam and counter weight.
Patent NL-7808206-A (NL)
Title: Iridium or iridium-ruthenium catalyst for hydrazine decomposition - comprises metal deposited on a carrier of specific pore vol. and surface area
IPC: B01J23/46
Filed: 1978-08-04
Abstract: Catalyst for hydrazine decompsn. consists of a carrier having apore vol. >=0.1 cc./g. and a specific surface area 195 (Cp + 0.013 + 0.736 Vp), where Cp = carrier specific heat capacity at 25 degrees C. in cals./g./degrees C. and Vp = pore vol. in cc./g.; and Ir or Ir/Ru in an amt. 20-40 wt.% of catalyst. The metal is distributed through the pores in discrete particles sufficiently sepd. so as not to sinter or fuse at hydrazine decompsn. temp. For use as propellant system in rocket engines and gas generation chambers. Prod. has long effective life as a spontaneous catalyst and has good mechanical properties. A prepn. catalyst is capable of at least ten firings of 1 min. each from cold starts with 50 msec. delay and no initial overpressure. Crush strength is pref. 10-30 lbs.
Patent NL-7904381-A (NL)
Title: Agricultural tractor with individually-driven wheels - uses hydraulic drive for each wheel supplied from individual hydraulic pumps regulated by automatic controllers (NL 9.12.80)
IPC: B62D61/10
Filed: 1979-06-05
Abstract: Each tractor wheel has its own hydraulic drive driven by a pump for that wheel. Power for driving the pumps is derived from an internal combustion engine mounted on the tractor. The motor and pump combinations can be controlled automatically, for example by preselecting a speed, or by the driver from the cab. In the latter case the tractor can be steered by a combination of individual wheel speeds and wheel position determined by the movement of the steering wheel. The transmission of control signals is typically by electric circuits. Auxiliary hydraulic power take off may also be provided, for example for driving a winch or various agricultural accessories.
Patent NL-8105829-A (NL)
Title: Fixture in WC pan to damp noise of passing urine - has bracket above water level carrying hinged plate with buoyancy or upwardly sprung
IPC: A47K17/00
Filed: 1981-12-23
Abstract: The arrangement is intended for fitting in the pan of a water closet to minimise the noise when using the closet for passing water. It comprises a support ring or bracket (3) arranged in the inner wall of the outlet duct of the pan above the water level therein, and a plate (1) which is hinged (2) to this bracket at one point. The plate preferably has two faces meeting at a ridge line (4) at one end of which the hinge is arranged. The hinge may comprise a spring acting on the plate in upward direction.
Patent NL-8200136-A (NL)
Title: Pigeon loft front trap - has aperture side edges with internal extensions
IPC: A01K31/24
Filed: 1982-01-14
Abstract: The front trap is for mounting before the access opening to a pigeon loft, having a housing with walls at least partly of transparent material and an opening at the rear for connection to the loft opening. Its front part comprises a vertical section (4) containing an opening which can be shut off, a horizontal section (5) at the top of the vertical one, and a further section (6) extending upwards at an angle other than 90 deg. from the horizontal ones, and containing one or more apertures (14) through which the birds fly in. These apertures are enclosed by side edges with internal extensions, and there can be alighting surfaces inside them, while opposite the apertures are suspended hinging bars, lockable from the front or rear side.
Patent NL-8301267-A (NL)
Title: Insertion and ejection mechanism for magnetic cassette - has spring acting for both automatic insertion and ejection with min. loading on frame
IPC: G11B15/675
Filed: 1983-04-11
Abstract: The mechanism has a spring cooperating with an operating member at one end of an operating rod sliding in the recorder's frame. The spring slides the part with the cassette. The spring (23) is linked directly to the rod (14). A pin (21) on the rod moves along a control edge (20) on a lever (11) as the cassette is inserted and thereby pivots the lever farther until the cassette reaches its end position. The control edge and a stop edge (19) are parts of a slot (18) in the lever. The pin presses against the stop edge when the operating member moves and travels along this edge under the action of the spring as the lever pivots. The cassette is thus ejected.
Patent NL-8500203-A (NL)
IPC: G08C19/02
Filed: 1985-01-25
Abstract: Remote-control system comprising a main unit (3) and, connected at a distance via a pair of conductors (2) to the main unit (3), an operating unit which comprises a series circuit of a number of diodes (8, 9, 10) connected between the conductors of the conductor pair (2), a number of switches (12) connected parallel to one or more of the diodes (8, 9, 10), and a signalling circuit (7, 11, 14). The main unit provides a certain selectable current through the conductor pair (2). The signalling circuit provides signalling corresponding to the certain current. In particular the certain current is determined by the state of the switches (12).
Patent NL-8503533-A (NL)
Title: Automatic telephone calling and connection system for PBX - operates via public telephone using coded acoustic signal network but need no manual operator
IPC: H04M1/725
Filed: 1985-12-20
Abstract: The p.b.x installation (13) has an answering device (18) connected (7,3) to the public network (2). The answering device is also linked via decoders (19,30) and connectors (8) to a manual operator's set (10) and the other wired (9) and cordless (11) extension phones. When someone outside the system wishes to make a direct call to one of the extensions (9,11) he uses a telephone (4,5) coupled to the public network. He dials the p.b.x number and then holds a portable acoustic signal generator (15) against the mouthpiece (6). When he presses a knob (16) on the generator (15) a coded acoustic signal is produced by a loudspeaker (17). The coded signal is decoded by the p.b.x and makes the required connection without manual intervention.
Patent NL-8702191-A (NL)
IPC: F24H3/04
Filed: 1987-09-15
Abstract: The burner is provided with a by-pass conduit (32) for a portion of the combustion air and with a built-in gas control valve (11) and a built-in air control valve (25), which valves are coupled to be moveable in synchronism, and the air control valve is provided with means (35,36) for adjustably dividing the combustion air.
Patent NL-8801088-A (NL)
Title: Ship propeller with blade end plates - has plate chord length less than that of blade tip
IPC: B63H1/26
Filed: 1988-04-26
Abstract: The ship's propeller has end plates (3,4) at the free ends of the blades (1) on opposite sides. Where each plate is fixed to its blade it has a chord length less than that of the free blade end, and the plates partly overlap each other. One plate extends to one blade edge, and the other to the opposite one. The plate cord length can be between 90 and 45% of that of the blade tip at the mounting point.
Patent NL-8900659-A (NL)
Title: IC engine rocker arm mfg. process - includes hardening in moist atmosphere in rotating drum barrel
IPC: B24B31/00
Filed: 1989-03-17
Abstract: The contact surface of a rocker arm is hardened by subjecting the surface to a moist oxidising atmosphere, e.g. in a rotating drum barrel. The rocker arm contact surface is treated via moist atmosphere with a pH value of 5.5. Treatment atmosphere may be acidic.
Patent NL-8901748-A (NL)
IPC: H01H33/662
Filed: 1989-07-07
Abstract: In the process of fixing a metal screen in the housing of a vacuum switch, the screen is plastically deformed radially outwards over an internal supporting edge in the housing. The plastic deformation of the screen is carried out at an edge thereof, in such a way that an outward flanged edge is formed. Thus, the screen is retained on the supporting edge by that flanged edge and a part of the housing with a relatively large diameter. Therefore, the screen has a part with a relatively small diameter which is essentially equal to the internal diameter of the supporting edge of the housing.
Patent NL-9202137-A (NL)
Title: Plank
IPC: A47B96/20
Filed: 1992-12-10
Abstract: Plank comprising two sheets running at least virtually parallel to one another, and a paper honeycomb core between the sheets, the paper honeycomb being bonded to the sheets. The sheets are made of metal and have a thickness of between 0.2 mm and 0.6 mm. The cells of the paper honeycomb have a dimension in the longitudinal direction of at least <IMAGE> 3 times the dimension in the transverse direction. The adhesive is an adhesive which after curing is able to withstand large tensile and shearing forces (shear forces).
Patent NL-9900028-A (NL)
Title: Nuclear quadrupole resonance testing method for sample
Inventor: SMITH JOHN ALEC SIDNEY
IPC: G01R33/46
Filed: 2002-10-21
Abstract: The method involves exciting nuclear resonance in a substance and detecting the response signals from the substance using a probe (14). The probe is adjusted depending on the character of the sample. The adjustment may be made by altering the probe impedance, returning the probe or adjusting the Q-factor of the probe. Interfering signals, not due to nuclear resonance, arising from the sample are detected and the probe adjusted in dependence on these.
Patent OA-10929-A (OA)
Inventor: GARDON-MOLLARD CHRISTIAN
IPC: A61F13/14
Filed: 1998-11-30
Abstract: A compressive elastic-tights orthosis with an abdominal portion, or compressive knit, having a waist, front, back and, and groin, and adjoining two leg portions of compressive knit, the abdominal portion having a substantially triangular starched front region extending inward from the waist to the groin and having little deformability by providing high-pressure elasticity in both lateral and vertical directions, whereby, when the orthosis is worn, the front region exerts substantially constant pressure against the abdomen, in opposition to deformation of the abdomen, and the two leg portions exert vascular pressure on the lower limbs.
Patent PT-78885-A (PT)
IPC: H01H15/00
Filed: 1984-07-11
Abstract: A sliding switch, for example a microswitch, comprises a membrane between an actuating member and a contact chamber, an intermediate sheet provided between the membrane and the actuating member has three tongues of which a middle tongue simultaneously acts on the first two ends of two double-arm contact bridges disposed parallel to one another, so that a double transfer with a close contact chamber is realized.
Patent PT-79396-A (PT)
IPC: H04B3/23
Filed: 1984-10-24
Abstract: Echo cancellation is carried out on a received demodulated analog signal. The apparatus comprises an analog transversal filter, a computing circuit for generating the direct coefficients a1 to ar and, eventually, feedback coefficients b2 to bm of an analog transversal filter. The input of a computing circuit is connected to the input of an analog transversal filter. The computing circuit is comprised of an analog-to-digital converter, whose output is connected to a self-adaptive digital transversal filter. The values of the digital transversal filter multiplication coefficients are applied, as coefficients, to the multipliers of the analog transversal filter. The optimization criterion is that of the mean quadratic error. The convergence algorithm is that of the gradient. The iterative correction may be carried out at each step on the digital transversal filter's group of coefficients. Or, it can be carried out cyclically of each of the digital transversal filter's coefficients. Variations of the self-adaptive digital transversal filter are described.
Patent PT-88860-A (PT)
Title: Bis(amine-contg) benzene:diol(s) preparation - by contacting bis(amine-contg) di:halo:benzoquinone with excess formic acid and/or formate salt in presence of noble metal catalyst
Inventor: INBASEKARAN MUTHIAH N
IPC: C07C215/80
Filed: 1988-10-26
Abstract: A process for the prepn. of bis(amine-contg.) benzenediols comprises contacting a bis(amine-contg.) dihalobenzoquinone with a molar excess of a reducing agent selected from formic acid and/or a formate salt in the presence of a noble metal-contg. catalyst under reaction conditions such that the corresp. benzenediol is produced.
Patent PT-89698-A (PT)
Inventor: EVANS KENNETH ARTHUR
IPC: A61Q11/00
Filed: 1989-02-10
Abstract: This invention relates to toothpaste containing an alumina hydrate abrasive and flavouring. According to the invention, there is provided a toothpaste containing flavouring and unmilled, precipitated alumina trihydrate as an abrasive, wherein the alumina trihydrate particles have a median particle size of at least 3 micrometres. The median particle size of the alumina trihydrate is preferably below 30 micrometres, more preferably from 5 to 20 micrometres, and most preferably 8 to 12 micrometres. It has been found that the use of an unmilled alumina trihydrate, obtained by precipitation, reduces the amount of flavouring material required to obtain a given flavour strength when compared with an equivalent content of milled alumina trihydrate of similar particle size.
Patent PT-90656-A (PT)
Inventor: HOLT DENNIS ALAN
IPC: C07J31/00
Filed: 1989-05-24
Abstract: Compounds of formula (I) <CHEM> in which X<1>, X<2> and X<3> are hydrogen, halogen, CF3, C1-6alkyl, OH, C1-6alkoxy, CN, NO2, N(R<1>)2, CHO or CO2R<1>; A is O or S, n is 0 or 1, R<1> is H or C1-8alkyl and R<3> is  alpha -H,  alpha -OH, or alpha -acetoxy and  beta =WCOR<4>,  beta -alkOR<8>; or =CHWCOR<4> or =CHWOR<8>; furanyl or  alpha -H and  beta -NHCOR<9>,  beta -cyano or beta -tetrazolyl; or keto; processes for their preparation, intermediates used in their preparation, pharmaceutical compositions containing them and their use in therapy as inhibitors of steroid 5- alpha -reductase activity.