baber/WOPTO huggingface dataset:
Patent CZ-58995-A3 (CZ)
Inventor: PIATEK LADISLAV
IPC: F16M1/00
Filed: 1995-03-08
Abstract: Rám pro umístění prvků v prostoru sestává z profilových
příčníků (1), (1’), (3), (3’) a podélníků (2), tvořících kostru
tvaru kvádru případně krychle. Vodorovně příčníky (1), (1j
horní podstavy a svislé podčlníky (2) mají v průřezu tvar
písmene V na obou koncích ohnutě do pravého úhlu ve
vnějším směru. Příčníky (3), (3’) dolní podstavy mají tvar
širokého písmene V na jednom konci pravoúhle zahnuté dovnitř
a na druhém pravoúhle vyhnuté ven. Z vnitřku jsou k
podélníkům (2) symetricky připevněny rovnoramenné
úhelníky (4), opatřené po celé své délce z obou stran otvory
ve stejných roztečích.
Patent CZ-81395-A3 (CZ)
Title: Process and installation for treating household refuse
Inventor: METZLER JACQUES
IPC: B03B7/00
Filed: 1994-07-04
Abstract: A method comprising the steps a) receiving (1), storing (2), unpacking (3) and screening (4) while spraying; b) washing (5) and centrifuging (6); c) drying (7), sorting (8) and removing refuse that can be recycled as it is; and d) for some kinds of refuse remaining after steps (a), (b) and (c), grinding (11) and additional drying (12) to give granulates.
Patent CZ-81396-A3 (CZ)
Title: Control device of a toilet tank discharge fittings
Inventor: BAUER HILMAR
IPC: E03D5/09
Filed: 1996-03-18
Abstract: The device comprises an operating key (21,22) in a housing. The cistern cover (2) has a holder element (4), which projects partially into the cover interior (11). The housing is formed as a plug (6), and this is directly connected to the holder element. The holder element has a shoulder (5), which is at least partially ring-shaped, and projects into the cover interior. Holder element and plug have corresponding surfaces (10,12), which engage with press fit closure. The plug locks automatically in the holder after insertion.
Patent CZ-85095-A3 (CZ)
Title: Determination method of nucleotide sequence of an oligonucleotide sample
Inventor: AGRAWAL SUDHIR
IPC: C12N15/09
Filed: 1993-10-06
Abstract: The invention relates to synthetic oligonucleotides and more particularly to the determination of nucleotide sequences of synthetic oligonucleotides having non-phosphodiester internucleotide linkages. The invention provides a method for sequencing such modified synthetic oligonucleotides.
Patent CZ-93596-A3 (CZ)
Title: Highly effective system of a tray with a plurality of production chemical column diverters
Inventor: LEE ADAM T
IPC: B01D3/28
Filed: 1996-03-29
Abstract: A multiple downcomer tray assembly for vapor liquid contact towers. The downcomers are constructed with support baffles enabling the downcomer tray to be supported therefrom. The support baffles include a generally centralized aperture formed therethrough. An active bridge is disposed between adjacent, end to end downcomers for equalization of liquid flow upon the tray. <IMAGE>
Patent SK-15598-A3 (SK)
Title: Didepsipeptide-based endoparasiticides, new didepsipeptides and process for preparing the same
Inventor: JESCHKE PETER
IPC: C07D213/40
Filed: 1996-07-30
Abstract: The use is disclosed of didepsipeptides having the general formula (I) and their salts, as well as new didepsipeptides and a process for preparing the same. In the formula (I), the rests have the meanings given in the description.
Patent SK-27495-A3 (SK)
Title: Chimney base
Inventor: BOKELMANN HORST
IPC: F24H8/00
Filed: 1993-09-06
Abstract: The invention relates to a chimney base (10) with a liquid discharge for a chimney having an outer casing (12) and an inner pipe (14), in which there is a support with an aperture for liquid for the inner pipe (14) at the lower end section (18) of the chimney. In order to provide a chimney base (19) in which a secure connection between a container (29) and a liquid discharge aperture is ensured while additional space for the container is not necessary, it is proposed that the outer casing (12) have blocks, that there be a container (20) in the form of a neutralisation vessel to receive liquid inside the lower end section (18) of the chimney base (10), that the lower end section (18) of the chimney base (10) have a lateral aperture (22) for the introduction of the container (20) into the inner chamber (16) and that the discharge (28) for liquid be connected to the container (20) via a pipe (30) preferably arranged in the inner chamber (16) which can be hydrostatically closed against the ingress of unwanted air or flue gas, preferably by a siphon (32) fitted in the pipe (30). Supports (40, 42) may be provided on the side walls of the inner chamber (16) to engage with projections (36, 38) provided on the sides of the container (20) preferably in the region of its upper end so that the container (20) may be slid like a drawer into the inner chamber (16) of the lower end section (18) of the chimney base (10). The lower end section (18) of the chimney base (10) may be made of casing blocks (21, 47, 49) which, together with the support (24), may be joined together into one unit by tie rods (52).
Patent SK-33493-A3 (SK)
Title: Aspartic acid derivatives
Inventor: KLINGLER OTMAR
IPC: A61K38/00
Filed: 1993-04-09
Abstract: Compositions of general formula (I), wherein X is a group (a); wherein A = (CH2)m, O or direct bond, k = 0 - 7; m = 0 - 4, and R = OR1, or -NH-R4 and their physiologically acceptable salts, their preparation method and pharmaceutical preparations containing them. Disclosed is also use of the compositions of general formula (I) for production of medicaments to inhibit aggregation of trombocytes, to metastase of carcinom cells or for creation of osteoclast on the bones surfaces.
Patent SK-44697-A3 (SK)
Title: Capacitor with a double electrical layer
Inventor: VARAKIN IGOR NIKOLAEVICH
IPC: H01G11/30
Filed: 1995-08-14
Abstract: The present invention relates to electrical engineering and may be used for making devices accumulating electric energy. Object of the invention is to improve the electrical characteristics of double-layer capacitors. To this end a pair consisting of a nickel oxide electrode and an electrode made of a fibrous carbonic material as well as of an aqueous alkaline or aqueous carbonate electrolyte is used. In order to increase the power of the capacitor, the carbonic material of one of the electrodes represents a nickel- or copper-plated one.
Patent SK-72393-A3 (SK)
Title: Process for preparation of wort
Inventor: VERSTEEGH CHRISTIAAN WILLEM
IPC: C12C7/16
Filed: 1992-01-10
Abstract: This invention relates to a process for the preparation of wort starting from mash, comprising the separation of spent grain from the mash to form a clear wort in at least one membrane filtration unit having a pore size of the filter not exceeding 2.0  mu m, if desired addition of hop to the wort and boiling of the wort.
Patent SK-98396-A3 (SK)
Title: Perhalogenated polyorganosiloxanes and their preparation method
Inventor: JOST PHILIPPE
IPC: C10M107/50
Filed: 1996-07-25
Abstract: Halogenated pref. fluorinated polyorganosiloxanes (POS) have the formula Ä(R<1>)a1(Gf)b1SiO1/2Ü-ÄR<2>GfSiO2/2Üp-ÄHR<2>SiO2/2Üy 1-Ä(R<2>)2SiO2/2Üy-Ä(R<1>)a2(Gf)b2SiO1/2Ü (I) and (II). In the formulae, (i) a1 + b1 =3; a2 + b2 = 3; a2 = 2, 3; b1, b2, = 0, 1; p = 0-200 (1-90); y1 = 0-10 (0-5); y = 0-50 (0-25); with p + y1 + y = 5-200 (10-100) and (p/(p + y + y1 + 2)Ü x 100 ≥ 3 (pref. 5); (ii) p' = 1-9 (1-4.5); (iii) y1' = 0-0.5 pref. 0.25; (iv) y' = 0-5 (pref. 0.5); (v) R1-2 = 1-12C (1-6C) aryl, aralkyl, alkylaryl (opt. branched); (vi) (Gf)= -(Z1)h-(Z2)g-Ä(Z3)j-RfÜk with h = 0.1; g = 0.1; j = 0.1; and k = 1 or 2; ≥ 1 Gf gp. is present in POS p; Z1= -(CmH2m)-with m ≥ 2 and, if m = 2 then g > 0 in ≥ 1 Gf; Z2 = -W(-C(O)-)2, -CRa(-C(O)-)2, -W(OH)-, -ÄW-NH-COÜ-, -ÄW-C(O)-Ü-, -Si(R6)< (where R6 = H or 1-6C alkyl), or gp. (x)-(y), in each case, one free valency is attached to Rf and the other to hydroxyl or 1-6C alkoxy; W = cyclic or non-cyclic hydrocarbon radical pref. aliphatic, alkenyl, alkynyl or aromatic; Z3 = -U-CnH2n- with n ≥ 1, U = S, NH, NHSO, and pref. O; and Rf = -CqF2q-CF3, q ≥ 0; or -CqF2q-H, q ≥ 1; or -NRrfSO2CqF2q-CF3, q ≥ 0, Rrf = H, aryl, 1-6C alkyl; or NRrfSO2CqF2q-H, q ≥ 1.
Patent AT-522754-A3 (AT)
Title: Sanitäreinrichtung und Stützanordnung in Form eines Wannenfußes oder Wannenankers
IPC: A47K3/17
Filed: 2020-04-09
Abstract: Die Erfindung betrifft eine Sanitäreinrichtung mit einem Sanitärkörper und zumindest einer Stützanordnung, welche zumindest ein Dämpfungselement (2a, 2b, 2c) aufweist. Erfindungsgemäß weist das Dämpfungselement (2a, 2b, 2c), zumindest teilweise einen aus Metalldraht gebildeten Dämpfungskörper (10a, 10b, 10c) auf.
Patent CZ-121193-A3 (CZ)
Title: The use of phosphonium compounds in the production process of leathers
Inventor: MATTHEWS NIGEL STEVEN
IPC: C14C3/02
Filed: 1992-09-25
Abstract: Hydroxyalkyl phosphine compounds, such as tetrakis (hydroxymethyl) phosphonium salts, are applied to skins or hides, or leather in finishing operations.
Patent CZ-215091-A3 (CZ)
Inventor: RYBAR JOZEF
IPC: A01B29/04
Filed: 1991-07-12
Abstract: Rotační válec má závěs (1), k němuž je připojen vidlicový nosič (2), v jehož ramenech je uložena osa (3) rotačního válce, na které jsou otočně uložené nožové držáky (4). V no» žových držácích (4) jsou pak svými konci uchyceny šroubovité nože (5), které mohou být i stavitelné.
Patent CS-719189-A3 (CS)
Title: Process for preparing transdermal therapeutic system with physostigmine as an active component
Inventor: HILLE THOMAS DR
IPC: A61L15/16
Filed: 1989-12-19
Abstract: The invention relates to a transdermal therapeutic system for administering physostigmine onto the skin, composed of a covering layer which is impermeable to the active ingredient, of an adhesive reservoir layer and, where appropriate, of a protective layer which can be detached again, a reservoir layer of which contains 10 - 90 % by weight of polymer material selected as from the groups consisting of block copolymers based on styrene and 1,3-dienes, polyisobutylenes, acrylate- and/or methacrylate-based polymers and esters of hydrogenated rosin, 0-30 % by weight of plasticisers based on hydrocarbons and/or esters and 0.1 - 20 % by weight of physostigmine.
Patent CZ-125095-A3 (CZ)
Title: Section three-high rolling mill of cassette arrangement
Inventor: HAJEK PETR ING
IPC: B21B13/04
Filed: 1995-05-15
Abstract: Alongside a main adjusting nut (10) there are arranged auxiliary nuts (11) with bolts (13) that are connected with an auxiliary frame (5) in which there are mounted bearing housings (16) and an upper working roll (2) and bearing housings (30) of a middle working roll (3) that is fixedly coupled with the auxiliary frame (5) by means of blocks (27) in which pins (29), forming a part of the bearing housings (30) are mounted in swingable manner. Said auxiliary frame (5) is provided with an axial adjusting device consisting of a U-shaped yoke (19) being provided with an adjusting screw (20) with a nut (21) and being slidably mounted in the auxiliary frame (5) oblique recesses (22). In the auxiliary frame (5) flange there are screwed forcing-off screws (24) having their ends borne against stands (1) and there are performed holes through which pass pulling screws (33) being screwed in threaded recess of the stands (1).
Patent CZ-152895-A3 (CZ)
Title: Counter for flow meters of fluids
Inventor: KOERNER HANS-HOLGER
IPC: G01D13/08
Filed: 1995-06-14
Abstract: The mechanism consists of an upper part (1) and a lower part (2), in which a coupling drive (22) runs on an axis (2.1) of the lower part. The coupling drive drives a meter device (3) in the upper part on the meter mechanism side. The meter device is enclosed by a mechanism cover (1.1) via which an indicator can be read. The meter device and indicator are mounted in a container (4) which can be pivoted between a first end stop of the cover and a second end stop of an intermediate bearing plate. The meter device contains a numeral roller block and drive block. The indicator consists of the roller numerals and a viewing window.
Patent CZ-175997-A3 (CZ)
Title: Apparatus for treating solid refuse and process for producing industrial lactic acid
Inventor: CHIEFFALO RODGER
IPC: B09B3/00
Filed: 1995-12-01
Abstract: A method of processing waste is disclosed wherein the municipal solid waste is segregated and processed to recover reusable rubber, metal, plastic, glass and the remaining organic portion of the waste stream is used to make lactic acid and other chemicals. One process utilizes a pretreatment step with dilute sulfuric acid to reduce the heavy metal content of the cellulosic component of the municipal solid waste which may contaminate the produced lactic acid or inhibit the fermentation of the sugars obtained from such waste. In another, the heavy metal content of the cellulosic component of municipal solid waste is removed via an ionic exchange process, after hydrolysis with sulfuric acid. A process for an economical, energy efficient production of lactic acid from municipal solid waste is also disclosed.
Patent CZ-201071-A3 (CZ)
Inventor: MICHALEK JIRI
IPC: F24F5/00
Filed: 2010-01-29
Abstract: Konvektor usaditelný ve smeru vzhuru do jemu príslušejícího základu, který sestává z nádoby (1) vanovitého typu, uvnitr které je pod úrovní víka (3) s ventilacními pruduchy, odnímatelne složitelného na horní okraje nádoby (1), usporádán výmeník (2) tepla pro vytápení a/nebo chlazení okolního prostredí, pricemž nádoba (1) je na alespon jedné z dvojic svých protilehlých stran (11) opatrena alespon jednou lištou (4), na níž je usporádán doraz pro podperný dosed víka (3), pricemž lišta (4) je vuci k ní privrácenému horníku okraji (12) nádoby (1) ustavená ve smeru vzhuru polohovatelne.
Patent CZ-203893-A3 (CZ)
Title: Process for preparing superconductive tube from oxidic superconductive material based on bismuth
Inventor: PLECHACEK VLADIMIR ING CSC
IPC: H01B12/02
Filed: 1993-09-30
Abstract: A method of preparing a superconductive tube with a high critical temperature containing bismuth, lead, strontium, calcium, copper and oxygen, or bismuth, strontium, calcium, copper and oxygen, or silver as the metal constituent, consisting of the isostatic or quasi-isostatic pressing of the powder from the superconductive oxide material using a conical pressing pin, and the subsequent thermal processing. This operation can be repeated several times.
Patent CZ-207393-A3 (CZ)
Title: Process for preparing fiber-reinforced thermoplastic material and apparatus for making the same
Inventor: BLAUHUT WILFRIED DIPL ING
IPC: B29D29/00
Filed: 1993-10-05
Abstract: Method for producing fibre-reinforced thermal plastics in a double-belt press, in which the lateral sealing of the press chamber is formed from a porous profile which is mechanically supported against being forced out laterally.
Patent CZ-215294-A3 (CZ)
Title: Biologically degradable non-crosslinked polymers and process for preparing thereof
Inventor: KLAVENESS JO
IPC: C08F8/14
Filed: 1993-03-05
Abstract: PCT No. PCT/GB93/00469 Sec. 371 Date Jan. 10, 1995 Sec. 102(e) Date Jan. 10, 1995 PCT Filed Mar. 5, 1993 PCT Pub. No. W093/18070 PCT Pub. Date Sep. 16, 1993The invention relates to non-crosslinked non-polypeptide polymers containing biodegradable lipophilic side chains incorporating methylene diester units of the formula -[-CO-O-C(R1R2)-O-CO-]-, where R1 and R2 each represents a hydrogen atom or a carbon-attached monovalent organic group or R1 and R2 together form a carbon-attached divalent organic group. The lipophilic moieties are biodegradatively cleavable to yield a water-soluble polymer.
Patent CZ-217195-A3 (CZ)
Title: Foodstuff batter mixture
Inventor: BARNES DOUGLAS JAMES
IPC: A23L13/50
Filed: 1994-02-17
Abstract: A crumb coating composition formed by agglomeration which comprises: (a) an insoluble powdered protein at least 80 % of which has a particle size of greater than 0.5 mm; and (b) a soluble protein or polysaccharide capable of being heat set during crumb manufacture; which is used for coating food products and has beneficial crispness qualities, particularly where the food product is prepared for consumption via microwave heating.
Patent CZ-9902591-A3 (CZ)
Inventor: ZADRAVEC JURICA
IPC: H02K1/08
Filed: 1999-07-21
Abstract: Vinutí (5) statorového poleje umístěno na statorovém jádru
(1) tak, že celkový magnetický tok přes boční stranu rotoru
(6) v důsledku provozního elektrického proudu, proudící přes
statorové fázové vinutí (2), je obklopen vinutím (5)
statorového pole, Vinutí (5) statorového pole sestává alespoň
z prvního dílčího vinutí (5a) statorového pole, k němuž je
bočně paralelně zapojen kondenzátor (C), a které je zapojeno
mezi horní připojovací koncovkou (U) elektrického stroje a
dolními konci všech statorových fázových vinut! (2), a to
vždy přes usměrňovači prvek (DR, DS, DT), přivádějící
elektrický proud směrem k horní připojovací koncovce (U)
elektrického stroje. Alespoň část energie magnetického pole,
přítomné v magnetickém okruhu před přepnutím, je
transformována do energie magnetického pole v magnetickém
okruhu po provedení přepnutí. Elektrický stroj podle tohoto
vynálezu pracuje se širšími vzduchovými mezerami mezi póly
statoru a rotoru; má dlouhou životnost a jeho
elektromagnetická kompaktibilita je zvýšena.
Patent CZ-262398-A3 (CZ)
Title: Metal surface phosphate coating process
Inventor: GEKE JURGEN
IPC: C23C22/18
Filed: 1997-02-10
Abstract: Described is a method of phosphatizing steel, aluminium or galvanized or alloy-plated steel or aluminium surfaces by spraying the surface with, or dipping the surface in, a zinc-containing phosphatization solution for between 3 seconds and 8 minutes. The method is characterized in that the phosphatization solution contains 0.2 to 3 g/l of zinc ions, 3 to 50 g/l of phosphate ions, 1 to 100 mg/l of nickel or cobalt ions, as well as one or more accelerators and not more than 0.5 g/l of nitrate ions. Optional additives are lithium, copper and/or manganese.
Patent CZ-290697-A3 (CZ)
Title: Preparation preventing formation of inorganic coatings in a water system
Inventor: HOEKSTRA PHIL M
IPC: C02F5/14
Filed: 1996-03-15
Abstract: A composition containing an anionic organic polymer, a polyphosphate, and an organophosphonic acid, where these three components of the composition are present in a combined amount synergistically effective for controlling the formation of inorganic scales in an aqueous system. Also provided is a method for controlling the formation of inorganic scales on surfaces in an aqueous system. The aqueous system is contacted with a composition comprising an anionic organic polymer, a polyphosphate, and an organophosphonic acid. These three components are present in a combined amount synergistically effective for controlling the formation of inorganic scales in the aqueous system.
Patent CZ-298295-A3 (CZ)
Title: Air-conditioning process of working face
Inventor: HENTING HANS
IPC: E21F3/00
Filed: 1995-11-13
Abstract: The method involves the working face (1) being located between an air gallery (2) and a conveyor gallery (3). Air flows through the air gallery to the coal-face and leaves via the conveyor gallery. The water cooled air pre-cooler is located in the air gallery prior to the deep cooler (5) cooled with ice. In the air gallery the inflowing air is firstly fed through the pre-cooler and there cooled to the pre-cool temp.The pre-cooled air then arrives at the deep cooler where it is cooled to the end temp. of approximately 5 deg. C. This increases the air humidity to 100% as water condenses. The condensed water is disposed of by means of a water separator (6).
Patent CZ-464799-A3 (CZ)
Title: Synthesis process of block polymers by employing controlled free-radical polymerization
Inventor: CORPART PASCALE
IPC: C08F120/06
Filed: 1998-06-23
Abstract: The invention concerns a method for polymerising block polymers of general formula (I) which consists in contacting: an ethylenically unsaturated monomer of formula: CYY'(=CW-CW')a=CH2; a precursor compound of general formula (II); a radical polymerisation catalyst.
Patent ES-372253-A3 (ES)
Title: Gripping device for ropes
IPC: F16G11/04
Filed: 1969-10-07
Abstract: A rope is passed through a housing 2, and if the rope has a sheath 9 a length thereof is removed. A double tapered member I is then pushed into the filamentary core and the parted filaments are passed through a collar 3. The collar 3 is pushed against the upper coned portion of the tapered member 1 and the protruding filaments folded over the collar 3 and downwardly around the member 1. The housing 2 and an anchor piece 5 are then joined together by an upper housing 4 to clamp -all the components tightly together.
Patent ES-8704612-A3 (ES)
Title: Method for preparing a thermal insulation
IPC: F16L59/02
Filed: 1984-08-01
Abstract: A thermal insulation for vessels and pipes in the containment area of the reactor of nuclear power plants. The thermal insulation according to the invention may be removed easily from the vessels and pipes for inspection during operation and may be changed, moistened and dried repeatedly without inconvenience and is able to withstand high temperatures for extended periods of time.
Patent ES-8608801-A3 (ES)
Title: Fabricating raw sausages
IPC: A22C7/00
Filed: 1985-09-17
Abstract: Process comprises cutting the lean material at 2 deg. C into pieces measuring 1-2cm4, and bacon treatment in the presence of additives to prevent melting of the fat, at -5 to -10 deg. C, to give a size range of 1-2cm4. These intermediate prods. are mixed to give 5-6mm dia. particles which are held at -2 to -4 deg. C for half an hr. The prods. are dried in an open kiln at 45-50 deg. C for 50-60 mins., after which they are held for one hour at ambient temp. and then cooled to +2 deg. C for 12 hrs. - Sprinkling with water and application of compressed air are also provided.
Patent SK-129699-A3 (SK)
Title: Pressure regulating system
Inventor: PERRYMAN CLAYTON
IPC: F17D3/01
Filed: 1998-03-19
Abstract: A regulating system includes an underground pressure regulating module within a cartridge (112) which receives a high pressure gas stream and produces a low pressure output at a regulated pressure. The cartridge includes a main regulator valve (118) with associated pilot valves (120, 168). The pilot valve (168) has a variable set point which changes under instruction from control (153) so as to replicate demand patterns previously monitored.
Patent SK-141595-A3 (SK)
Title: Flexible material belt containing fixing element
Inventor: RONNBERG PETER
IPC: A61F13/56
Filed: 1994-05-16
Abstract: The invention relates to a belt (1) for flexible material for use with absorbent garments, wherein the belt comprises attachment means (6, 9, 10, 11, 21, 22) securely attached at one of the ends (16, 17) to hook this end to the outer surface of the belt, placed between its longitudinal edges (3, 4). The attachment means (6, 9, 10, 11, 12, 21, 22) is in the form of a flexible strip of hook elements such as used for releasable hook and loop type connectors and is used for securing that one end to an outer surface of the belt. Its greatest dimension (a) in the width direction of the belt where dimension (a) is between 25 % to 75 % of the belt width (z) of the area of the outer surface in which this end shall be attached.
Patent SK-151797-A3 (SK)
Inventor: HOLY KAROL
IPC: A23L5/10
Filed: 1997-11-11
Abstract: Spôsob šetrivého dusenia alebo varenia ryže alebo
iných potravín pri teplote vytvorenej tepelným médiom
medzi stenami a dnom nádoby a za zvýšeného tlaku v
tejto nádobe, pričom horná tepelná hranica nepresahuje
teplotu varu média, ktorým je napr. voda.
Patent SK-159699-A3 (SK)
Title: Fungicidal mixtures
Inventor: SCHELBERGER KLAUS
IPC: H04W16/00
Filed: 1998-05-18
Abstract: The invention relates to a fungicidal mixture containing a) a carbamate of formula (I), in which X is CH and N, n is 0, 1 or 2 and Y is a halogen, C1-C4 alkyl and C1-C4 halogen alkane, where the Y radicals can be different if n equals 2, one of its salts or adducts; and b) an oxime ether carboxamide of formula (II) in which R is hydrogen or a halogen, in a synergistically active quantity.