baber/WOPTO huggingface dataset:
Patent EP-0273894-A3 (EP)
Title: Resealable flexible packaging and sealing tape therefore
IPC: B65D33/16
Filed: 1987-12-18
Abstract: A sealing tape for resealable flexible packaging comprising a plastic tape, one section of which is provided with a permanent high-tack adhesive, the second section being provided with a low-tack adhesive and being folded onto itself with the interposition of a layer of silicone, the face end of said second section being adhesive free and resealable flexible packaging comprising a conventional bag and a sealing tape, wherein the section with high-tack adhesive is attached to the bag at a suitable distance from the end to be opened, said end of said second section facing said end of the bag to be opened and serving as a finger lift.
Patent EP-0288660-A3 (EP)
IPC: B23Q1/70
Filed: 1988-01-25
Abstract: Die Erfindung betrifft eine Werkzeugspindelanordnung 
mit einer in einem Spindelgehäuse (2) drehbar gelager­
ten Arbeitsspindel und einem mit der Arbeitsspindel 
antriebsverbundenen elektrischen Antriebsmotor (20), 
wobei die Arbeitsspindel zur Aufnahme von Funktions­
elementen der Spindelanordnung hohl ausgebildet ist. 
Es wird vorgeschlagen, daß die Motorwelle des elektri­
schen Antriebsmotors (20) selbst als Arbeitsspindel 
ausgebildet ist.  
     Die Arbeitsspindel ist Teil des Antriebsmotors (20). Sie 
ist vorzugsweise zweiteilig ausgebildet mit einem Spin­
delabschnitt (14) und einem Motorwellenabschnitt (22), 
die beim Anbau des Antriebsmotors (20) an die Maschine 
miteinander gekuppelt werden. Der Motorwellenabschnitt 
(22) ist ebenfalls hohl ausgebildet zur Aufnahme von 
Funktionselementen, z.B. Spannorganen (44) für die 
Werkzeugspannung, Blasluftleitungen (66), Kühlmittel­
leitungen (46) etc.
Patent EP-0287762-A3 (EP)
IPC: C08G61/08
Filed: 1988-02-13
Abstract: A cross-linked copolymer containing repeating 
units derived from a mixture comprising the following 
monomers: 
  
and occasionally other repeating units derived from other 
metathesis polymerizable cyclic compounds such as dicyclo­
pentadiene, a process for producing the copolymer, a 
process for producing a molded article from the copolymer 
and a polymerizable composition therefor.
Patent EP-0281970-A3 (EP)
IPC: H02B1/28
Filed: 1988-03-05
Abstract: 2.1 Ein explosionsgeschütztes oder schlagwetterge­
schütztes Gehäuse, das aus Kunststoff besteht, ist 
an seiner Oberfläche statisch aufladbar. Unter be­
stimmten ungünstigen Umständen kann eine Entladung 
dieser statischen Aufladungen zu einem Funken füh­
ren, dessen Energie zur Zündung von umgebendem ex­
plosiblem Gemisch ausreicht. Das Material, aus dem 
derartige Gehäuse bestehen, wird meist aus mit 
elektrisch leitfähigem Material versetzten Kunst­
stoffen hergestellt, bei denen der Oberflächenwi­
derstand kleiner als 10⁹ Ohm ist.  
         2.2 Um normalen Kunststoff zu verwenden, wird erfin­
dungsgemäß an einer Fläche, deren Außenrand einen 
Bereich von mehr als 100 cm² umgrenzt, ein Absatz 
(18) vorgesehen, der diese Fläche bzw. diesen Be­
reich unterteilt in Bereiche mit kleiner 100 cm².  
         2.3 Derartige Gehäuse sind in schlagwetter- und/oder 
explosionsgefährdeten Bereichen einzusetzen.
Patent EP-0287868-A3 (EP)
Title: Method and device for monitoring the alighting area of a ski lift
IPC: B61B12/02
Filed: 1988-03-30
Abstract: In order to monitor alighting areas (1) of ski lifts, this area is divided into three successive monitoring zones (2, 3, 4). The movements of occupied ski lift arms (11) are monitored by means of magnetic field sensors (10). In addition, the presence of the conveyed persons in the monitoring zones (2, 3, 4) is preferably detected by means of capacative proximity sensors (20). A central analysing electronic unit switches the ski lift drive on in the event of any deviation of the signal sequence relayed by the sensors from a predetermined signal sequence. <IMAGE>
Patent EP-0299168-A3 (EP)
Title: Method and apparatus for the manufacture of moulded parts or other articles
IPC: B29C51/42
Filed: 1988-05-19
Abstract: The present invention relates to a method and an apparatus for the manufacture of moulded parts or other articles from thermoformable plastic films, webs or sheets by the negative deep-drawing process, in which method, before or shortly before thermoforming, on the rear side of the plastic film, web or sheet a surface layer or a surface layer region is kept or set by controlled heating and/or controlled cooling at or to a temperature which is lower by more than 5 DEG C, preferably more than 10 DEG C, than the temperature on the surface facing the female deep-drawing mould, whereas on the surface facing the female deep- drawing mould the surface layer region and, if appropriate, a layer region situated deeper below this surface layer is set or heated to a higher temperature near to or above the melting range, melting point or to a temperature within the thermoplastic range (up to 260 DEG C). The apparatus used for this comprises a female deep-drawing mould, a male mould and a tensioning or pretensioning apparatus and the like.
Patent EP-0297530-A3 (EP)
IPC: G02F1/361
Filed: 1988-06-29
Abstract: This application provides novel condensation polymers 
with pendant side chains which exhibit nonlinear optical 
response. The polymers have utility as a transparent optical 
component of optical switch or light modulator devices.  
     An invention polymer is illustrated by a condensation 
polymer of the following structure:
Patent EP-0314124-A3 (EP)
IPC: G03C5/395
Filed: 1988-10-27
Abstract: Zum Wiederaufbereiten von Fixierflüssigkeiten wird die gebrauch­
te Fixierflüssigkeit im Kreislauf nacheinander durch einen 
Filter (2) eine Elektrolysezelle (3) und einen Behäl­
ter (4) mit vorgegebenem Fassungsvermögen, der mit Einrichtungen 
(6, 7) zum Zusetzen bestimmter Mengen der die Fixierflüssigkeit 
bildenden Substanzen versehen ist, hindurchgeleitet. Der mittels 
des Behälters (4) abgemessenen Menge der Fixierflüssigkeit 
wird eine Probe entnommen und an einen vom Ort des Fixierbades 
entfernten Ort übermittelt, wo die Probe analysiert wird. Das 
Analyse-Ergebnis wird einer elektronischen Datenverarbeitungs-­
Anordnung (5) zugeführt, die die Einrichtungen (6, 7) veranlaßt, 
der im Behälter (4) enthaltenen Menge an Fixierflüssigkeit 
genau diejenigen Mengen an verbrauchten Substanzen zuzusetzen, 
durch die der Zustand eines frischen Fixierbades wieder herge­
stellt wird.
Patent EP-0316906-A3 (EP)
Title: Novel urease and method of producing the same
IPC: C12N9/80
Filed: 1988-11-17
Abstract: A novel urease and a process for producing the same are disclosed. This novel urease has certain properties that are mainly useful for removing urea from alcoholic liquors or other foods and beverages produced by fermentation. These properties include an optimum pH in an acidic pH range, high stability in a considerably high concentration of alcohol such as in an alcoholic liquor, resistance to high temperatures, and highly specific activity to urea. This urease can be produced by culturing a certain strain belonging to genous Arthrobacter, disrupting the cultured microbial cells and isolating the product.
Patent EP-0280533-A3 (EP)
IPC: B65H75/18
Filed: 1988-02-24
Abstract: For convenient handling of a core member or a roll of 
material comprising a core member, a strap is attached to 
the core member. An intermediate section of the strap is 
preferably looped and extends outwardly of the core. The 
strap ends are either fixed to the outer surface of the 
core or through at least one opening in the core and 
underlie the winding, or contemplated winding. In the 
case of a tubular core, such ends can be fixed to the 
core's inner surface by a plug element.
Patent EP-0285431-A3 (EP)
Title: Method for the preparation of rigid reaction injection molded thermoset polyurethane modified polyisocyanurate compositions
IPC: B29C45/00
Filed: 1988-03-31
Abstract: A method for the preparation of a molded reaction 
injection molded rigid polyurethane modified polyisocyanurate 
polymer composition by injecting at least two streams into 
the mold cavity of a RIM machine to react at temperatures of 
from about ambient to about 140°C a reaction mixture comprising 
at least one stream of an organic di- or polyisocyanate and a 
second stream of a cyclic alkylene carbonate, a polyether 
polyol and a soluble adduct of a tertiary amine and a cyclic 
alkylene carbonate as catalyst.
Patent EP-0311381-A3 (EP)
IPC: C08F8/14
Filed: 1988-10-06
Abstract: An acrylate- or methacrylate-substituted polyvinyl acetal resin of 
formula I:- 
  
wherein the weight percentages of the X, Y and Z groups are variable,  
R is a hydrogen atom or a alkyl group, and  
R₁ is a hydrogen atom or a methyl group, is described. 
The resin of formula I is produced by acrylating or methacrylating a 
polyvinyl acetal resin of formula II:- 
  
in which the weight percentages of the X′, Y′ and Z′ groups are 
variable, particularly in the range 68 to 88% X′, 6 to 19% Y′ and 1 to 
26% Z.  
     The compounds of formula I are used to promote adhesion of acrylate or 
methacrylate ester based adhesive compositions to polyester plastic 
substrates.
Patent EP-0332779-A3 (EP)
IPC: G06F17/27
Filed: 1988-11-18
Abstract: A printer has input data storage means (1,21) for 
storing data from a variety of host units, control 
means (3,4,23,24,25) for controlling a printing 
operation on the basis of any one of a plurality of 
character code/control code groups, and character 
code/control code judging means (2,22) for selecting a 
respective one of the character code/control code groups 
on the basis of the contents of the data in the input 
data storage means. The character code/control code 
group judging means includes means for analysing the 
data and means for determining to which character 
code/control code group the data belongs.
Patent EP-0289444-A3 (EP)
IPC: B01D29/11
Filed: 1988-04-22
Abstract: The invention concerns a filtration apparatus comprising a vessel divided into two chambers by a filter. An inlet orifice is provided in the vessel for liquid to be filtered, as well as an outlet orifice for the filtered liquid. A distributor device movable from the exterior of the vessel between a filtration position and a rinsing position is arranged in the vessel. In the filtration position of the distributor liquid is filtered into the first chamber, which the liquid leaves by passing through the filter, to penetrate into the second chamber, which it leaves, in the filtered condition, through the outlet orifice. In the rinsing position the liquid flows directly into the second chamber and passes through the filter in the reverse direction to penetrate into the first chamber which it leaves charged with impurities to be eliminated by an escape orifice arranged in the vessel.
Patent EP-0326184-A3 (EP)
Title: Charge control circuit for cordless telephone system
IPC: H02J7/04
Filed: 1989-01-30
Abstract: The charge control circuit for a cordless telephone system 
including a base unit (7) and a handset comprises a connec­
tion detector (5) for detecting a connection for the handset 
to the base unit (7), a full-charged condition detector (4) 
for detecting a full-charged condition of a battery con­
tained in the handset, a timer (6) for establishing a prede­
termined time period after the full-charged condition detec­
tion, and a controller for controlling a charge operation 
for the battery, wherein the battery is charged with a quick 
charge mode (1) after the predetermined time period elapses 
and the battery is charged with a trickling charge mode (2) 
or with a charge inhibition mode during the predetermined 
time period.
Patent EP-0340442-A3 (EP)
Title: Photoelectric switch
IPC: H03K17/78
Filed: 1989-03-23
Abstract: A photoelectric switch, comprising:  
a heating unit (24) formed around a beam transmission 
part (23) of a light transmitting plate (22) provided on a body (21) 
having a light receiving part;  
a received light quantity decision circuit (27) for 
generating an electrical signal corresponding to a 
quantity of light received on said light receiving 
part (28), comparing the electrical signal with a set lev­
el to decide whether or not it is on the set level 
or below;  
a temperature circuit (25) for generating an electri­
cal signal corresponding to a change in ambient tem­
perature of said body (21);  
a driving circuit for actuating said heating 
unit (24) to heat on condition that the electrical signal 
of the temperature circuit (25) has reached a level of set 
temperature or below, and that said quantity of re­
ceived light has come to the set level or below.
Patent EP-0341421-A3 (EP)
Title: Polymer mixture which comprises a polyphenylene ether, a polyarylene sulphide and an epoxy compound
IPC: C08L65/00
Filed: 1989-04-07
Abstract: The invention relates to a polymer mixture 
which comprises a polyphenylene ether, a polyarylene 
sulphide and an epoxy compound. When a functionalised 
polyphenylene ether is used, a polymer mixture having 
improved mechanical properties is obtained.
Patent EP-0338352-A3 (EP)
Title: Salicylsäurederivate
IPC: C07D277/42
Filed: 1989-04-08
Abstract: Neue Salicylsäurederivate der allgemeinen Formel I 
  
worin  
R¹      H oder CH₃,  
R²      4-(4-Methyl-2-thiazolyl)-piperazino, 
4-(Tetrahydro-2-furoyl)-piperazino, 
4-(4-Methyl-2-thiazolyl)-homopiperazino, 
4-Benzamidopiperidino, 
6,7-Dimethoxy-1,2,3,4-tetrahydroisochinolino, 
1-Imidazolyl, Tribrom-1-imidazolyl 
oder 2-(3-Indolyl)-1,1-dimethyl-ethylamino 
und  
R³      Alkoxy mit 1 - 4 C-Atomen, NH₂ oder  
     Alkylamino mit 1 - 4 C-Atomen  
bedeuten,  
sowie deren physiologisch unbedenkliche Säureadditions­
salze zeigen Wirkungen auf den Kreislauf, insbesondere 
blutdrucksenkende, herzentlastende und diuretische 
Wirkungen.
Patent EP-0338513-A3 (EP)
Title: Suction nozzle with rotary brush for vacuum cleaner
IPC: A47L9/04
Filed: 1989-04-18
Abstract: A front side flexible member (11) is provided along the 
vicinity of an opening front edge of a suction opening (4) of 
a suction nozzle main body (1) and has a plurality of opening 
grooves (41). The flexible member (11) is positioned at a dent 
wall of the suction nozzle main body (1). A suction guide 
wall (42) is formed between the flexible member (11) and the suction 
opening (4) of the suction nozzle main body. The suction 
guide wall (42) is positioned at a dent portion more than a 
bottom face of the suction nozzle main body. The large 
size solid dust at the corner portion is moved smoothly 
into the suction opening and the cleaning operation with 
the large size solid dust at the corner portion is carried 
out thoroughly.
Patent EP-0355811-A3 (EP)
Title: Thrombus control agent
IPC: C12P21/08
Filed: 1989-08-23
Abstract: A thrombus control agent is disclosed which comprises a human granulocyte colony stimulating factor (human G-CSF) as an active ingredient and a pharmaceutically acceptable carrier. This thrombus control agent can be administered to a patient bearing thrombi formed in the arterial and venous vessels. Furthermore, the use of human G-CSF for preparing the thrombus control agent is disclosed. The inventors found that human G-CSF is useful for treating thrombi and developed the use of human G-CSF for this purpose although nobody has clearly reported this type of pharmacological activity of human G-CSF.
Patent EP-0358049-A3 (EP)
IPC: C04B35/45
Filed: 1989-08-23
Abstract: A superconductive polycrystalline body is produced 
having a composition selected from the group consisting of 
Y 1-x (Ln) x Ba₂Cu₃O 7-y , La 1-x (Ln) x Ba₂Cu₃O 7-y  and a combination 
thereof wherein x ranges from about .01 to about 0.5, y 
ranges up to about 0.3, and where Ln is selected from the 
group consisting of Nd, Sm, Eu, Gd, Dy, Ho, Er, Tm, Yb and a 
combination thereof.
Patent EP-0370390-A3 (EP)
Title: Digital image forming equipment
IPC: H04N1/04
Filed: 1989-11-16
Abstract: A digital image forming equipment in which image is formed 
by reflecting and scanning laser light emitted from a 
source of light onto a photo-sensitive body by means of a 
polygon mirror (7) driven and rotated by a drive motor (8), so 
composed that the rotation of the polygon motor can be 
started when operating the operating portions installed 
thereon and can be stopped in the elapse of a specified 
period of time after the image forming operation is 
terminated, and a digital image forming equipment so 
composed that the drive motor can be started by detecting 
existence of an operator (13) when the operator approaches the 
image forming equipment and can be stopped in the elapse 
of a specified period of time after the image forming 
operation is terminated.
Patent EP-0365054-A3 (EP)
Title: Apparatus and method for bending a plastics sheet
IPC: B29C35/08
Filed: 1985-10-24
Abstract: The invention provides for an apparatus and method 
for bending a plastics sheet, wherein a band (47) of 
one side of the sheet (44) is heated by a first heating 
means (46R-1), a band (45) of the other side of the 
sheet (44) is heated by a second heating means (46R-2), 
which second heating means (46R-2) is focussed to form 
a heated band narrower than that formed by the first 
heating means. The first and second heating means are 
disposed on substantially the same plane.
Patent EP-0377225-A3 (EP)
Title: Glow discharge lamp containing nitrogen
IPC: H01J61/20
Filed: 1989-12-30
Abstract: A glow discharge lamp having increased efficiency 
and including a light-transmitting envelope (10) which 
contains a gas fill material. A pair of electrodes (14, 16) is 
disposed in the envelope. Lead-in wires (15, 17) couple to the 
electrodes (14, 16) and are hermetically sealed in the 
envelope (10). The gas fill material includes at least one 
noble gas and a quantity of nitrogen. The nitrogen is 
in an amount from 1.5 percent to less than 10 percent 
of the total fill material.
Patent EP-0366166-A3 (EP)
IPC: G08B29/12
Filed: 1989-09-18
Abstract: A method for detecting abnormal situations in ultrasonic antitheft 
systems in which an emitter transducer generates ultrasound the 
return signals of which are received by a receiver transducer 
consists of interrupting the ultrasound emission at predetermined 
intervals for a predetermined period, and emitting an ultrasonic 
pulse of duration less than said predetermined period. The 
response or return signal from said pulse is received and 
analyzed, after which a signal is emitted for the purpose of 
restoring normal ultrasound emission if the value of said response 
signal is other than zero, or a signal for the purpose of 
activating an alarm device if the value of said response signal is 
zero.
Patent EP-0333318-A3 (EP)
Title: Microprocessor interface circuits
IPC: G06F9/22
Filed: 1989-02-14
Abstract: Interface circuitry (24) is disclosed which 
automatically detects which of two types of 
microprocessor is connected to the interface and 
configures the interface accordingly. A "type" 
flip-flop (36, 38) is initially set to expect a first 
type of microprocessor (10) and the interface is 
configured to expect a read and a write strobe. A 
write cycle is performed by a second type (14) of 
microprocessor which switches the flip-flop and 
reconfigures the interface to expect a data strobe and a 
read/write indicator signal.
Patent EP-0340007-A3 (EP)
Title: Process for preparing a ketophosphonate intermediate useful in preparing hmg-coa reductase inhibitors
IPC: C07F7/18
Filed: 1989-04-27
Abstract: A process is provided for preparing the 
keto-phosphonate 
  
n enantiomerically homogeneous form, by reacting 
the anhydride 
  
with S-α-methylbenzylamine to effect 
diastereoselective opening of the anhydride to 
give a mixture of amides 
 
 
  
separating the amides, for example, by fractional 
crystallization, and converting the desired amide 
IVA (which is obtained in high yield from the 
anhydride) to enantiomerically homogeneous 
ketophosphonate in high yield and on a large scale.  
     The so-formed ketophosphonate is useful in 
the synthesis of compactin as well as 
7-substituted-(3,5-dihydroxy)-hept-6-enoic and 
-heptanoic acid HMG-CoA reductase inhibitors.
Patent EP-0375359-A3 (EP)
Title: Corrective lens system
IPC: G02C7/12
Filed: 1989-12-19
Abstract: A corrective lens system (10) with selectable optical 
characteristics includes a lens element (11) for placement in 
the optical path of a human eye ahead of the retina (13) of 
the eye and a polarizer element (14) for placement in the 
optical path of the human eye ahead of the lens element (11). 
The polarizer element (14) is configured to pass plane 
polarized light toward the lens element and the lens 
element has first(15) and second (16) regions with different 
optical characteristics, the first region (15) being polarized 
and arranged to restrict the passage of plane polarized 
light having other than a given direction of 
polarization. The lens element may be an intraocular 
lens, a contact lens, or a corneal implant lens, and one 
embodiment includes a polarizer element mounted on a 
spectacles frame as a component of an ocular telescope 
utilized to treat macular degeneration so that when the 
spectacles are worn light is restricted from passing 
through the first region of the lens element.
Patent EP-0342176-A3 (EP)
IPC: D21G1/02
Filed: 1989-05-10
Abstract: The invention concerns a fluid distribution system for a variable-crown roll adjustable in zones, which said roll (10) comprises a stationary central axle (11) and a revolving roll mantle (12) arranged on said axle. Hydraulic loading elements (14) acting upon the inner face of the roll mantle (12) or a corresponding pressure-fluid chamber or a series of chambers are provided in the space between said central axle (11) and said mantle (12), by means of which said elements or chambers the axial profile of the variable-crown roll (10) can be adjusted. The fluid distribution system of the roll (10) comprises a system of fluid distribution ducts (20) provided in connection with the central axle (11), through which said system (20) at least the pressure fluid passing to the zones (Z) of the roll (10) is arranged to be supplied. The system of fluid distribution ducts (20) comprises an oblong continuous profile of substantially circular section, which is provided with several axial ducts and with transverse bores (24) for passing the fluid at least to the hydraulic loading elements (14). Into the central axle (11) of the roll, an axial hole (15) has been formed into which the profile (20) is fitted and in respect of which said hole (15) the profile (20) is sealed at its outer face by means of seals (25) between the zones (Z).
Patent EP-0395866-A3 (EP)
IPC: A47J31/44
Filed: 1990-03-17
Abstract: Es wird eine Kaffee- oder Teemaschine (10) beschrieben, 
die zwischen einem Steigrohr (13) und einem Filtergefäß 
(15) einen durch einen Saugheber (17) periodisch entleer­
baren, mit einem Entlüftungsrohr (18) versehenen und an­
sonsten allseitig geschlossenen Zwischenbehälter (14) 
aufweist.  
     Das Entlüftungsrohr (18) mündet in eine Kammer (19) ein, 
die außerhalb des Saughebers (17) angeordnet ist und 
durch Wandungen (20) begrenzt ist. Diese Kammer (19) ist 
ausschließlich zur Unterseite hin offen. Die im Innen­
raum des Zwischenbehälters (14) angeordnete Kammer (19) 
endet mit ihrer unteren Begrenzungsebene (21) unterhalb 
der Überlaufkante (22) des Saughebers (17).  
     Die Entlüftung des Innenraumes des Zwischenbehälters(14) 
wird somit nach Erreichen des Wasserstandes an der unte­
ren Begrenzungsebene (21) der Kammer (19) beendet, so 
daß sich anschließend ein sehr rascher Druckanstieg im 
Inneren des Zwischenbehälters (14) einstellt, woraus eine 
äußerst gute und hochwirksame Füllung des Saughebers (17) 
ergibt.