baber/WOPTO huggingface dataset:
Patent GB-2597426-A (GB)
Title: Compressor for dewatering and processes involving same
Inventor: WILLIAM ALEXANDER BEVERIDGE
IPC: C02F11/14
Filed: 2020-04-27
Abstract: The present invention relates to compressors, more specifically to dewatering compressors, and processes and methods using such compressors to process slurries, which may be animal waste derived slurries, mineral oil-based slurries, or other waste materials which it may be desirable to reduce their liquid content prior to further processing. The compressor comprises an outer body, a fluid inlet, a fluid outlet, and a fluid cavity defined within the outer body, a screw shaft located within the fluid cavity, the screw shaft comprising a central shaft and a helical screw surrounding said central shaft, and a filter surrounding the screw shaft, the compressor further including a micro-solids capture assembly.
Patent GB-2598688-A (GB)
Title: An apparatus and method for imaging containers
Inventor: Tom clancy
IPC: G06K9/62
Filed: 2020-04-28
Abstract: There is provided a control unit (100) to control an imaging unit to perform imaging of a tray/container (401). The control unit is further arranged to cause the performance of actions on the container using automated machines and/or directing humans to perform an action. In particular, the present invention provides a control unit arranged to detect the presence of contamination in a container based on an image of the container captured by an imaging unit (201), the control unit comprising a receiving unit (101) arranged to receive an image of the container from the imaging unit. The control unit further comprises a determining unit (102) arranged to determine whether the container is contaminated based on the received image and a commanding unit (103) arranged to, when the determining unit determines that the container is contaminated, direct the container to a cleaning unit (502).
Patent GB-2600272-A (GB)
Title: Cosmetic composition comprising an oral capsule containing hyaluronic acid and wheat grain oil with phytoceramides
Inventor: LORRAINE PERRETTA
IPC: A61K8/92
Filed: 2020-07-22
Abstract: A capsule for oral administration, comprising: a filling having from 30 to 50 % by weight hyaluronic acid; and from 55 to 65 % by weight of a wheat grain extract oil comprising phytoceramides. The phytoceramides are present in the capsule in an amount of from 0.1 to 5 % by weight. The % by weight of each component is measured relative to the total combined weight of the hyaluronic acid and wheat grain extract oil. Also related methods, uses and further products.
Patent GB-2615317-A (GB)
Title: Storing and searching for data in data stores
Inventor: SIMON COOPER
IPC: G06F16/14
Filed: 2022-02-02
Abstract: A data item is searched for in first 1811, second 1812 and third 1813 data sets of a data store, wherein the second data set is based on parent metadata indicative of the second data set being a parent of the first, the third data set is based on overlay metadata indicative of an overlay relationship between the first and third data sets. In response to searching finding the data item, returning data associated with the data item, wherein, if the data item is found in the first data set, returning first data associated with the data item, if the data item is found in the second or third data sets, in preference to returning second data from the second data set associated with the data item, returning third data stored in association with the data item in the third data set. The data being searched for may be machine learning model data. Also disclosed is a method of storing data in the three data sets. The data item can be associated with real-time anomaly detection. There may further be a fourth data set to be searched which has a parent relationship with the second data set.
Patent GB-2619490-A (GB)
Title: Find first function
Inventor: JEFFERY BOND
IPC: G06F7/74
Filed: 2022-02-28
Abstract: A method for finding the first one bit in a vector is disclosed. The bits of the vectorare grouped into pairs of adjacent bits. Within each pair of two the presence or absence of a one bit is identified and the position determined. There may be multiple levels so a second level groups has inputs based on the determinations from the two pairs. Based on the inputs the presence of absence of a one bit is determined and, if present, the position within the respective bits of the vector. This can be repeated over multiple levels.
Patent GB-2617390-A (GB)
Title: A Resistance Band Anchor
Inventor: SAFOOR MANZOOR
IPC: A63B21/055
Filed: 2022-04-08
Abstract: A resistance band anchor 1, for anchoring one or more resistance band(s) 24 in use comprises: anchor 3 capable of anchoring the resistance band anchor to an underlying surface; and shaft 2 capable of being located within an aperture 21 of a weight plate 20 for receipt of said weight plate on the anchor 3. The shaft 2 further comprises a notch or slot (4, figure 1) for receipt of said resistance band(s) 24. Also disclosed is the use of the resistance band anchor during training to anchor training equipment to the anchor via the resistance band(s).
Patent GB-2618839-A (GB)
Title: A webpage annotation method and system
Inventor: LUKE WEI JOHNSON DAILEY
IPC: G06F16/955
Filed: 2022-05-20
Abstract: A webpage-annotation method M100 is provided for recording a sequential annotated webpage journey of a first user for a second user to follow. The first user creates annotations which are sequential in nature, and which the second user can then follow a sequential annotated webpage journey, improving the ease with which they can follow the actions of the first user. Clicks may be highlighted in different colours, allowing workflow to be followed and broken links to be corrected using the web annotation reader browser plug-in or extension. Html element data associated with the location of a webpage bay therefor be recorded showing the starting URL and web page journey of a user.
Patent GB-2620582-A (GB)
Title: Method, device, and computer program for improving indexing of portions of encapsulated media data
Inventor: Frédéric Maze
IPC: H04N21/235
Filed: 2022-07-11
Abstract: A method for processing encapsulated media data comprising metadata and data associated with the metadata, the encapsulated media data comprising a plurality of segments and sub-segments. For a plurality of ordered byte ranges of one sub-segment, the byte ranges being defined in metadata descriptive of partial sub-segments of the sub-segment, one level value associated with each byte range within the metadata descriptive of partial sub-segments of the sub segment is obtained. In addition, a feature type value indicating that the level values are representative of dependency levels, the feature type value being obtained from the metadata descriptive of partial sub-segments of the sub-segment, is also obtained. Based on the level value associated with a given byte range to be processed, only byte ranges that are required for processing the given byte range are selected. The selected byte ranges being byte ranges preceding the given byte range, that are associated with lower level values.
Patent GB-2618862-A (GB)
Title: Intubation devices and systems
Inventor: Ben Skirrow
IPC: A61M16/04
Filed: 2022-09-02
Abstract: An endotracheal tube 1 having a body 3 comprising a flexible hollow tube with a distal end 5 for insertion into a patient’s trachea during intubation, and an opposite proximal end, wherein the endotracheal tube comprises one or more internal projections 23 a, b, a, said internal projections projecting radially inwardly from an internal wall surface of a distal tip portion 5 of the endotracheal tube, wherein the internal projections are tapered along at least part of their length such that a proximal portion of the projection has a lower height than a distal portion of the projections forming a ramp portion 27a. The projections have a length in a range of 1 mm to 100 mm. Also provided is an intubation system comprising such endotracheal tubes and a stylet for guiding an endotracheal tube during intubation.
Patent GB-2617423-A (GB)
Title: A hinge bracket, a hinge assembly and a gate
Inventor: Justin Shane Cooper
IPC: E05D3/02
Filed: 2022-09-30
Abstract: A hinge bracket attachable to a vertically extending gate post, comprising a bracket arm 114; a hinge pin 116 protruding from a first end of the bracket arm; and a bracket mount 112 provided at a second end of the bracket arm, the bracket mount for attaching onto at least one of two adjacent sidewalls of the post such that the bracket arm extends away from the post and that the hinge pin is located at a position horizontally offset from both sidewalls of the post in respective outwardly facing directions (see Fig 2). The mount may have two surfaces which attach to either side of the corner of the post and the arm extends at an obtuse angle to the surfaces. Alternatively, the mount may be planar and attach to a single wall of the post with the bracket arm being diagonal or curved away from the mount into the offset position (Figs. 8 9). There may be two bracket arms (310a 310b Fig 6) which sandwich the pin. When in use, there may be two hinges each with a hinge bracket, one hinge bracket being inverted.
Patent GB-2609171-A (GB)
Title: Voice authentication device
Inventor: JOHN PAUL LESSO
IPC: H04W12/069
Filed: 2021-03-29
Abstract: A method of authenticating a speech signal in a first device comprises receiving a speech signal, and performing a live speech detection process to determine whether the received signal represents live speech. The live speech detection process generates a live speech detection output. A certificate is formed by encrypting at least the live speech detection output. The received signal, and the certificate, are transmitted to a separate second device.
Patent GB-2617722-A (GB)
Title: Generating data based on pre-trained models using generative adversarial models
Inventor: WANG ZHOU
IPC: G06N3/094
Filed: 2021-10-26
Abstract: Techniques for generator model training are provided. A classifier model that was trained using one or more data samples in a target class is received, and a generative adversarial network (GAN) is trained to generate simulated data samples for the target class, comprising: generating a first simulated data sample using a generator model, computing a first discriminator loss by processing the first simulated data sample using a discriminator model, computing a classifier loss by processing the first simulated data sample using the classifier model, and refining the generator model based on the first discriminator loss and the classifier loss.
Patent GB-2621024-A (GB)
Title: Pivotable pump head
Inventor: ROBERT E GLEDHILL III
IPC: F04B43/12
Filed: 2023-06-29
Abstract: A pump 10 comprises a motor 19 within a body housing 14, pump electronics 30, which may operate the motor, a motor shaft 20 extending from the motor and a pump head 12 removable from the body housing. The pump head comprises a sensor 24, at least one first interface portion 21, such as a connector plate, and at least one first elongate conductor 25, such as a wire, electrically connecting the sensor to the first interface portion(s). The body housing comprises at least one second interface portion (22, figure 2A), such as a connector plate, and at least one second elongate conductor 27, such as a wire, electrically connecting the second interface portion(s) to the pump electronics. The sensor senses when the first interface portion(s) does or do not contact the second interface portion(s), such as when the pump head is removed from the body housing such that the pump head is pivotable relative the motor shaft and an orientation of the pump head can be changed with respect to the body housing.
Patent GB-2617983-A (GB)
Title: Steam heat exchanger
Inventor: YONGTANG LI
IPC: F28B1/02
Filed: 2022-02-08
Abstract: The present invention relates to a steam heat exchanger, comprising a composite header. A first-stage steam inlet header and a second-stage steam inlet header are arranged above the composite header, and the composite header and the second-stage steam inlet header are communicated with each other by means of a transition tube; two sets of heat exchange tubes or heat exchange plates are further comprised, wherein inlet and outlet ends of the first set of heat exchange tubes or heat exchange plates are respectively connected to the first-stage steam inlet header and the composite header, and inlet and outlet ends of the second set of heat exchange tubes or heat exchange plates are respectively connected to the second-stage steam inlet header and the composite header. The present invention improves a steam flow rate in the first-stage steam inlet header and in the heat exchange plates (tubes) in a flow direction of a condensate, accelerates the discharge speed of a condensate film, greatly reduces the thickness of the condensate film, produces turbulence, and greatly improves the heat exchange efficiency in the first set of heat exchange plates (tubes). According to the present invention, a pipeline structure comprising the header is greatly simplified, and secondary pipeline connection between heat exchanger sets is reduced, making it easier and more convenient to process and assemble.
Patent GR-890100606-A (GR)
Inventor: DEUTSCH TIMOTHY ARTHUR
IPC: A01D46/08
Filed: 1989-09-22
Abstract: Βελτιωμένη κατασκευή στήριξης για την ανάρτηση ρυθμιζόμενων κατά το εγκάρσιο μονάδων σειρών μιας θεριστικής μηχανής βάμβακα ή άλλου μηχανήματος από ένα πλαίσιο στήριξης των μονάδων. 'Ενα ζεύγος από κυλίνδρους σχήματος V (κατά το πέλμα) φέρεται από μια τροχιά επάνω στις απέναντι εγκάρσια μεριές του κέντρου βάρους της μονάδας σειράς, παρεμποδίζει την εμπρός - πίσω κίνηση της μονάδας σε σχέση με το πλαίσιο στήριξης και εμποδίζει την επαφή μεταξύ της μονάδας και της τροχιάς για ελάττωση της προσπάθειας που απαιτείται για την πλάγια μετακίνηση των μονάδων. Ο άξονας που στηρίζει τον ένα από τους κυλίνδρους περιλαμβάνει επίπεδες έδρες για παραλαβή ενός κλειδιού για την παροχή μηχανικής βοήθειας για την εύκολη κύλιση των μονάδων, ακόμη και στην ανηφορική κατεύθυνση αν το μηχάνημα είναι σταθμευμένο σε κεκλιμένη περιοχή. Η τροχιά στήριξης περιλαμβάνει ένα τμήμα με οπές που δέχεται ένα κωνικό οπλιζόμενο με ελατήριο πείρο που αυτόματα ευθυγραμμίζεται με τις οπές για να στερεώσει ασφαλώς την μονάδα σειράς στην θέση της και να παρεμποδίσει την μονάδα από του να κυλίσει τυχαία υπερβολικά μακριά αν η τροχιά τυχαίνει να είναι με προς τα κάτω κλίση στην κατεύθυνση της επιθυμητής κίνησης. ω
Patent GR-920100168-A (GR)
Title: Automated process for preparing treated microparticles, especially blood cell components.
Inventor: JAKWAY JANICE
IPC: G01N33/543
Filed: 1992-04-28
Abstract: A method for preparing treated naturally occurring or synthetic particles using a blood cell processor is provided. The method comprises adjusting the blood cell processor to allow a dispersion of such particles to come into contact with a treatment material in an amount and for a period of time sufficient to modify all or a portion of the surface of such particles. In a preferred embodiment, the method comprises washing collected red blood cells; separating a selected volume of said washed red blood cells; and treating one portion of said separated washed cells with a selected proteolytic enzyme, to prepare a red blood cell reagent.
Patent GR-940100532-A (GR)
Title: Safety armoured vehicle for the transportation of cars and other valuable objects integrally adjusted in the transportation vehicle or in the safe box.
Inventor: PAIRIS DIMITRIOS
IPC: B60P3/03
Filed: 1994-12-02
Abstract: An armored carrier (1) for transposting money or other valuables characterized in that it has a special opening (3) to attach firmly to a cashier or where else needed or again to the armored vehicle (13); the carrier is not automotive but has to be loaded on a power lift truck (18).
Patent GR-950100005-A (GR)
Title: Method for the premature ripening of kiwis.
Inventor: VASILEIADIS TRIANTAFYLLOS
IPC: A23B7/14
Filed: 1995-01-10
Abstract: Method for early ripening kiwi fruits. Early ripening involves changes in temperature, the use of polyethylene (polyethylene delivering, spraying or soaking), or the catalytic combustion of ethylene-producing substances effected in the fields or in closed chambers. This method is  characterized in that it can use all hydrocarbons of the group CvH2v and CvH2v-2 independently of the source they are derived from. This method is practicable for fresh and top-quality fruits.
Patent GR-970100310-A (GR)
Title: Beating rod for olives
Inventor: APOSTOLOPOULOS DIMITRIOS
IPC: A01D46/26
Filed: 1997-08-06
Abstract: The invention relates to a plastic beating rod which has  lengthwise the form of a cone. It is composed of a unique piece or of two pieces interconnected with a screw connection; this connecting means is composed of a male-type protuberance  positioned by the user on to the distant and thinner portion of the rod, and a female-type socket placed onto the thicker portion of the rod which is located at the user's side. The rod is preferably 3m long, the diameter of the large end section is 4cm, and the diameter of the small end section 2,5 cm respectively.
Patent GT-197225724-A (GT)
Title: Procedimiento para refinar sulfuro de niquel
Filed: 1972-08-18
Abstract: UN PROCEDIMIENTO PARA REFINAR SULFURO DE NIQUEL, SEGUN EL CUAL SE EXTRAEN IMPUREZAS DE UN BANO FUNDIDO DE SULFURO DE NIQUEL MEDIANTE UNA EXTRACCION LIQUIDOLIQUIDO, QUE SE CARAC TERIZA EN QUE EL BANO ESTA PROVISTO DE UNA CAPA LIQUIDA DE EXTRACTAMENTE FLOTANTE FORMADA CUANDO MENOS POR UN CLORURO DE UN METAL DEL GRUPO IA O DEL GRUPO IIA, EL SULFURO DE NI QUEL SE PONE EN CONTACTO CON CLORO O CON CLORURO DE NIQUEL, LAS IMPUREZAS CLORADAS SE EXTRAEN EN LA CAPA EXTRACTAMENTE QUE SE SEPARA, SE REGENERA Y RECICLA .
Patent GT-197958231-A (GT)
Title: Fundicion pirometalurgica de plomo y cobre
IPC: C22B15/02
Filed: 1979-06-08
Abstract: UN METODO DE FUNDIR UNA CARGA OXIDICA CONTENIENDO PLOMO Y COBRE EN UN ALTO HORNO, EN DONDE EL BULLION DE PLOMO DERRETIDOFLUYENDO AL FONDO DEL HORNO Y CONTENIENDO POR LO MENOS 8% DEPESO DE COBRE ES DILUIDO CON PLOMO METALICO DE BAJO CONTENI DO DE COBRE, CARACTERIZADO EN QUE DICHA DILUCION ES EFECTUA DA (1) EN LA CUBA DEL HORNO, O EN EL CRISOL EN EL FONDO DEL HORNO, O EN UNA PRECRISOL (3) DENTRO DEL CUAL LOS PRODUCTOS DEL HORNO SON PASADOS DESDE EL HORNO, O EN UN CUCHARON DE TRANFERENCIA (5) DENTRO DEL CUAL EL BULLION DE PLOMO PASA DESDE EL PRECRISOL.
Patent GT-198400014-A (GT)
Title: Mejoras en o relativas a fenetanolaminas.
IPC: A23K1/16
Filed: 1984-01-30
Abstract: SE REFIERE A UN METODO DE ESTIMULACION DEL CRECIMIENTO,AUMENTO DEL APROVECHAMIENTO EN LA UTILIZACION DEL PIENSO O MEJORA DE LA MAGRURA DE UN ANIMAL DOMESTICO,QUE CONSISTE EN ADMINISTRAR AL ANIMAL UN COMPUESTO QUE TIENE LA ESTRUCTURA QUIMICA I,CONTENIDA EN LA FICHA TECNICA RESPECTIVA.
Patent GT-200000175-A (GT)
Title: Empleo de fuentes de carbono facilmente degradables por medio de micro organismos del suelo yprocedimiento para el cultivo de terrenos pobres o exentos de humus.
Inventor: TAPAVICZA STEPHAN VON
IPC: C05G3/80
Filed: 2000-10-13
Abstract: LA PRESENTE INVENCION SE REFIERE AL EMPLEO DE FUENTES DE CARBONO FACILMENTE DEGRADABLES POR MEDIO DE MICRO ORGANISMOS DEL SUELO EN EL RECULTIVO DE TERRENOS POBRES O EXENTOS DE HUMUS, ASI COMO A UN PROCEDIMIENTO PARA EL RECULTIVO DE TALES TERRENOS MEDIANTE EL EMPLEO DE TAL TIPO DE FUENTES DE CARBONO, PUDIENDO INCORPORAR, OPCIONALMENTE, AL MISMO TIEMPO O EN FORMA RETARDADA, OTROS AGENTES MEJORADORES, ESTABILIZADORES Y/O COMPACTADORES DEL SUELO.
Patent GT-200500113-A (GT)
Title: Derivados de pirimidina para tratar el crecimiento celular anomalo
Inventor: LUZZIO MICHAEL JOSEPH
IPC: C07D239/42
Filed: 2005-05-13
Abstract: LA PRESENTE INVENCION SE REFIERE A DERIVADOS E PIRIMIDINA QUE SON UTILES EN EL TRATAMIENTO DE CRECIMIENTO CELULAR ANOMALO, TAL COMO EL CANCER, EN MAMIFEROS. ESTA INVENCION TAMBIEN SE REFIERE A UN METODO PAR USAR DICHOS COMPUESTOS EN EL TRATAMIENTO DEL CDRECIMEINTO CELULAR ANOMALO ESPECIALMENTE SERES HUMANOS, Y A COMPOSICIONES FARMACEUTICAS QUE CONTIENEN DICHOS COMPUESTOS.
Patent KR-830000949-A (KR)
Title: Elevator control apparatus
Inventor: OHIRA TAKESHI
IPC: B66B1/30
Filed: 1978-01-24
Abstract: The elevator car control appts. has a three-phase AC tachometer generator(8) coupled to a motor(6) for driving an elevator car(1). The AC output of the tachometer generator is full-wave rectified for use as a speed feedback voltage. A waveform-shaping circuit generates one pulse for each cycle of the output of the AC tachometer generator. A counter(15) counts such pulses after the car has passed a deceleration-initiating point. This producing the number of counts proportional to car running distance after the passage of the deceleration-initiating point.
Patent KR-830000971-A (KR)
Title: 비디오 신호 변환단
Filed: 1979-05-11
Abstract: 내용 없음
Patent KR-830001586-A (KR)
Title: 화상 윤곽 추적 기록방법(畵像輪郭追跡記錄方法)
IPC: G03F7/00
Filed: 1979-10-29
Abstract: 내용 없음
Patent KR-830002260-A (KR)
Title: 광 파이버 접속부의 보강장치
Filed: 1980-03-13
Abstract: 내용 없음
Patent KR-830002367-A (KR)
Title: 권선기
Filed: 1980-03-27
Abstract: 내용 없음
Patent KR-830003812-A (KR)
Title: 즉 접 충 전
Filed: 1980-07-22
Abstract: 내용 없음
Patent KR-830006232-A (KR)
Title: 제초 및 식물생장조절특성이 있는 디페닐피리다지논 유도체의 제조방법
Filed: 1981-08-06
Abstract: 내용 없음
Patent KR-830009138-A (KR)
IPC: C07J33/00
Filed: 1982-01-29
Abstract: This invention relates to novel 3,20-dioxo-1,4-pregnadiene-17 alpha -ol 17-aromatic heterocyclic carboxylates, to pharmaceutical formulations thereof, and their use in the treatment and control of inflammatory conditions.
Patent KR-840001919-A (KR)
Title: 상품 운반용 포장용기
IPC: B65D71/00
Filed: 1982-10-08
Abstract: 내용 없음
Patent KR-840002943-A (KR)
Title: 여과지용 고강도 콘크리트 집수블록 제조방법
Filed: 1982-12-13
Abstract: 내용 없음
Patent KR-840003354-A (KR)
Title: 냉동사이클
IPC: F25B41/04
Filed: 1983-01-15
Abstract: 내용 없음
Patent KR-840008619-A (KR)
Title: 유모차의 전개된 상태의 록그기구
Filed: 1983-04-08
Abstract: 내용 없음
Patent KR-840005065-A (KR)
Title: 조 알데히드 생성물의 정제방법
IPC: C07C45/81
Filed: 1983-06-17
Abstract: 내용 없음
Patent KR-840006823-A (KR)
Title: 고형연료의 제조방법
IPC: C10L5/48
Filed: 1983-06-27
Abstract: 내용 없음
Patent KR-840006444-A (KR)
Title: 반응 방법 및 반응기
IPC: C07C27/06
Filed: 1983-09-28
Abstract: 내용 없음
Patent KR-850000695-A (KR)
Title: 태양광 수집장치
IPC: F24S23/00
Filed: 1983-11-04
Abstract: 내용 없음.
Patent KR-840007189-A (KR)
Title: 기계체크 처리시스템
IPC: G06F11/00
Filed: 1983-12-23
Abstract: 내용 없음
Patent KR-850005550-A (KR)
Title: 기관의 캠축 구동 기구
Filed: 1983-12-23
Abstract: 내용 없음
Patent KR-850006891-A (KR)
Title: 자동차 바퀴의 토우 측정방법 및 그 장치
IPC: G01B11/26
Filed: 1984-03-13
Abstract: 내용 없음
Patent KR-850006727-A (KR)
Title: 판상체 보지구(板狀體保指具; Board Support)
Filed: 1984-03-13
Abstract: 내용 없음
Patent KR-840007996-A (KR)
Title: 조립용기의 제조방법과 그 제조장치
IPC: B31B50/64
Filed: 1984-03-20
Abstract: 내용 없음.
Patent KR-840009008-A (KR)
Title: 지엽흡착(紙葉吸着) 분리장치
IPC: B65H83/00
Filed: 1984-03-24
Abstract: 내용 없음
Patent KR-850007791-A (KR)
Title: 시벤 폴 및 그 제법
Filed: 1984-04-07
Abstract: 내용 없음
Patent KR-840008806-A (KR)
IPC: C08L77/00
Filed: 1984-05-04
Abstract: The preparation of monolayer blown nylon films on equipment conventionally used in the manufacture of blown polyethylene film is facilitated by the intimate admixture of a minor proportion by weight of a random ethylene/ethylenically unsaturated carboxylic acid copolymer into the nylon resin composition from which said blown nylon film is to be manufactured.
Patent KR-850003894-A (KR)
IPC: A01N55/00
Filed: 1984-11-02
Abstract: Milbemycin derivatives of the formula I    <IMAGE>  (I)  wherein A has the structure   <IMAGE>  or the structure   <IMAGE>  X is either -CH(OR1)- or -CO-, R1 is hydrogen, a silyl group or an acyl group, and R2 is methyl, ethyl, isopropyl or sec-butyl, can be prepared by singulett oxygen oxidation of the milbemycin derivatives of the formula II herein, wherein X and R2 have the above meanings, and subsequent reduction of the 15- and 14-peroxides obtained as intermediates. Compounds of the formula I can be prepared as such or in the form of compositions for controlling endo- and ectoparasites, in particular nematodes which are parasites of animals.