baber/WOPTO huggingface dataset:
Patent DE-112015002006-B4 (DE)
Title: Gassensor
Inventor: NAKAMURA MASATAKE
IPC: G01N27/409
Filed: 2015-04-23
Granted: 2023-09-14
Abstract: Gassensor (1), der Folgendes aufweist:ein röhrenförmiges Gehäuse (2);einen Vorrichtungskörper (4), welcher in ein inneres Umfangsloch (21) des Gehäuses (2) eingeführt ist, wobei der Vorrichtungskörper (4) ein Gasfühler (3) oder ein Element ist, in welches der Gasfühler (3) eingeführt ist; undeine Abdeckung (51, 52), welche einen Abschnitt des Gasfühlers (3) bedeckt und zwischen dem inneren Umfangsloch (21) des Gehäuses (2) und dem Vorrichtungskörper (4) gehalten ist,dadurch gekennzeichnet, dass das innere Umfangsloch (21) des Gehäuses (2) einen Frontendseiten-Lochabschnitt (211), einen Rückendseiten-Lochabschnitt (212) und einen Stufenabschnitt (213) aufweist, wobei der Frontendseiten-Lochabschnitt (211) an einer vorderen Endseite des Vorrichtungskörpers (4) platziert ist, der Rückendseiten-Lochabschnitt (212) näher zu einer hinteren Endseite platziert ist als es der Frontendseiten-Lochabschnitt (211) ist, und einen Durchmesser hat, welcher größer ist als derjenige des Frontendseiten-Lochabschnitts (211), wobei der Stufenabschnitt (213) in einer vertikalen oder schrägen Form an einer Grenze zwischen dem Rückendseiten-Lochabschnitt (212) und dem Frontendseiten-Lochabschnitt (211) gebildet ist,dadurch dass die Abdeckung (51, 52) einen röhrenförmigen Abschnitt (511, 521) aufweist, welcher in den Frontendseiten-Lochabschnitt (211) eingeführt ist, und einen Abschnitt (513, 523) großen Durchmessers, welcher einen Durchmesser hat größer als den röhrenförmigen Abschnitt (511, 521) und welcher dem Stufenabschnitt (213) zugewandt ist,dadurch dass der Vorrichtungskörper (4) einen Flansch (41) hat, welcher von einem Außenumfang davon hervorsteht und den Abschnitt (513, 523) großen Durchmessers zwischen sich selbst und dem Stufenabschnitt (213) hält, unddadurch dass wenigstens eine von Oberflächen des Stufenabschnitts (213) und des Abschnitts (513, 523) großen Abschnitts, welche einander zugewandt sind, einen konvexen Abschnitt (214, 514, 524) hat, welcher in Richtung der anderen Oberfläche hervorsteht.
Patent DE-112016003285-B4 (DE)
Title: Routengenerator, Routenerzeugungsverfahren und Routenerzeugungsprogramm
Inventor: TAKEDA MASANORI
IPC: B60W10/20
Filed: 2016-06-28
Granted: 2022-12-22
Abstract: Routengenerator, welcher aufweist:eine Umwandlungseinheit, die konfiguriert ist, um Virtuelle-Straße-Information, in der eine Form einer Straße in eine geradlinige Form umgewandelt worden ist, auf der Basis von Information, welche die Form der Straße angebende Information enthält, zu erzeugen;eine Fahrwegerzeugungseinheit, die konfiguriert ist, um in der von der Umwandlungseinheit erzeugten Virtuelle-Straße-Information einen Fahrweg eines Hostfahrzeugs auf der Straße mit der geradlinigen Form zu erzeugen; undeine Inversumwandlungseinheit, die konfiguriert ist, um einen Fahrweg des Hostfahrzeugs in der Form der Straße, die von der Umwandlungseinheit nicht in die geradlinige Form umgewandelt worden ist, zu erzeugen, durch Ausführung einer Inversumwandlung der von der Umwandlungseinheit durchgeführten Umwandlung an dem Fahrweg des Hostfahrzeugs, der von der Fahrwegerzeugungseinheit an der Straße mit der geradlinigen Form erzeugt wurde.
Patent DE-112018005793-B4 (DE)
Title: Verbundener Körper eines Substrats aus einem piezoelektrischen Material und eines Trägersubstrats
Inventor: HORI YUJI
IPC: H01L41/053
Filed: 2018-11-16
Granted: 2022-03-24
Abstract: Verbundener Körper, aufweisend:ein Trägersubstrat;ein Substrat aus einem piezoelektrischen Material, das ein Material, ausgewählt aus der Gruppe, bestehend aus Lithiumniobat, Lithiumtantalat und Lithiumniobat-Lithiumtantalat, aufweist,eine Verbindungsschicht zum Verbinden des Trägersubstrats und des Substrats,wobei die Verbindungsschicht ein Material aus Siliziumoxid aufweist;wobei die Verbindungsschicht in einen Substrat-seitigen Verbindungsteil, einen Trägersubstrat-seitigen Verbindungsteil und einen zwischen diesen liegenden Zwischenteil aufgeteilt ist;wobei die Stickstoffkonzentration des Zwischenteils 1 × 1019Atome/cm3oder höher und 5 × 1020Atome/cm3oder niedriger ist, und die Stickstoffkonzentration des Substrat-seitigen Verbindungsteils und die Stickstoffkonzentration des Trägersubstrat-seitigen Verbindungsteils 9 × 1018Atome/cm3oder niedriger sind, undwobei die Kohlenstoffkonzentration des Zwischenteils 1 × 1019Atome/cm3oder höher und 5 × 1020Atome/cm3oder niedriger ist, und die Kohlenstoffkonzentration des Substrat-seitigen Verbindungsteils und die Kohlenstoffkonzentration des Trägersubstrat-seitigen Verbindungsteils 3 × 1018Atome/cm3oder niedriger sind.
Patent CZ-296281-B6 (CZ)
Title: Storing device for recording and storage of information in at least ternary code
Inventor: ZIKMUND ZDENEK
IPC: G11C11/22
Filed: 2005-01-05
Abstract: In the present invention, there is disclosed a storing device for recording and storage of information in at least ternary code comprising a recording/writing device and at least one memory cell, whereby each memory cell includes one capacitance element having ferroelectric body or one magnetic storage element having a ferromagnetic body. The present invention is characterized in that said ferroelectric body is made of material being selected from the group consisting of relaxation ferroelectric of transient type between the normal ferroelectric and anti-ferroelectric, a monocrystalline multiaxial ferroelectric and isotropic polarizable polycrystalline ferroelectric and the ferromagnetic body is made of material being selected from the group consisting of monocrystalline multiaxial ferromagnetic and isotropic polarizable polycrystalline ferromagnetic, whereby these material provide in operating conditions discrete electric or magnetic polarization directions with at least three electric or magnetic polarization states in each memory cell when being specifically electric polarized by the recording device in case of the ferroelectric and when being specifically magnetic polarized by the recording device in case of the ferromagnetic.
Patent SK-283055-B6 (SK)
Title: Pharmaceutical composition containing 4-oxo-butynic acids
Inventor: MOINET GERARD
IPC: C07D317/60
Filed: 1997-08-05
Abstract: The invention concerns a pharmaceutical composition containing, as active principle, a compound of formula (a) in which groups A and B are selected independently of each other among: a mono-cyclic, bi-cyclic or tri-cyclic aryl group having 6 to 14 carbon atoms; a heteroaraomatic group selected among the pyridyl, pyrimidyl, pyrrolyl, furyl and thienyl groups; an alkyl group having 1 to 14 carbon atoms; a cycloalkyl group having 5 to 8 carbon atoms; a saturated heterocyclic group selected among the tetrahydrofuryl, tetrahydropyrranyl, piperidinyl and pyrrolidinyl groups; its solvate or a salt of this acid with a pharmaceutically acceptable base.
Patent SK-279564-B6 (SK)
Title: Method of microbial lipids preparation during the production of l-lactic acid
Inventor: ROSENBERG MICHAL
IPC: C12P7/64
Filed: 1995-03-16
Abstract: After termination of L-lactic acid production, the content of lipids present in the mycelium of fibrous fungi Rhizopus, preferably Rhizopus arrhizus CCM 8109 strain, is increased. By subsequent submerged cultivation at temperature 25 - 40 degrees Celsius and pH value 5.0 - 7.5, with a possibility to add lipid-accumulation stimulating substances, e.g. aliphatic acid esters, n-alkanes, organic acids, their production is increased and L-lactic acid content remains constant during the following cultivation.
Patent SK-278797-B6 (SK)
Title: Substituted azoles, method of producing, their use, intermediate products for producing such substances and pharmaceutical composition containing such substances
Inventor: WAGNER ADALBERT
IPC: A61K31/40
Filed: 1991-04-02
Abstract: This patent describes substituted azole compounds with a general formula (I) and the substituents contained in this formula are explained in the patent description, it also describes the procedure closed to the production of these substances together with intermediate products with a general formula (II') used for the production of pharmaceutical compositions containing the above mentioned substances and these compositions can be applied for healing of the blood high pressure disease.
Patent SK-280929-B6 (SK)
Title: Substituted 3-methylene-2-oxindole-1-carboxamides, their use and pharmaceutical compositions based thereon
Inventor: BARTH WAYNE E
IPC: A61P25/04
Filed: 1993-10-20
Abstract: Disclosed are compounds of the general formula (I) wherein R10, R11, R12 and R13 are hydrogen, alkyl or halogen and R is methyleneoxyalkanoyl, methyleneoxyalkenoyl or alkenoyl. These compounds are prodrugs of 3-acyl-2-oxindole-1-carboxamides, a class of known nonsteroidal antiinflammatory agents. Pharmaceutical preparations based on these prodrugs.
Patent CZ-282546-B6 (CZ)
Title: Heald shaft with removable corner joints
Inventor: BAUMANN HANS
IPC: D03C9/06
Filed: 1992-05-28
Abstract: A hollow heald shaft for a loom has thin side walls and cross members. Removable ends have a projection which fits into an insert and are clamped into position by a set screw so that the end forces are transmitted as tensile forces to the side walls. The insert can consist of blocks and reinforcing walls to form a rectangular housing which carries the thread for the clamping screw.
Patent CZ-282698-B6 (CZ)
Inventor: EGNER-WALTER BRUNO
IPC: B60S1/34
Filed: 1992-11-28
Abstract: Raménko stírače je opatřeno upevňovacím dílem,  vytvořeným z plechu, který je neotočně upevněn  na hřídeli raménka stírače a který je opatřen  uložením pro uchycení kloubového dílu. Toto  uložení (20), pro uchycení kloubového  spojovacího dílu (12) je vytvořeno ohnutím  plechu paralelně s osou uložení (20).ŕ
Patent CZ-282746-B6 (CZ)
Inventor: RAPPARINI GINO
IPC: B65B9/213
Filed: 1992-03-04
Abstract: Balící stroj je tvořen dvěma vertikálními  balícími sestavami (1,2), uspořádanými na  opačných stranách (3,4) centrálního rámu (5),  vybaveného horizontální bilaterální stanici (6),  která provádí příčné svařování obou  rezultujících balení (15,16) s možností  současného zhotovení dvou balení s odlišnými  znaky.ŕ
Patent CZ-284753-B6 (CZ)
Title: Carbamoyl-1-(pyridinylalkyl)-1h-indoles, indolines and analogs of those compounds, process of their preparation and pharmaceutical composition comprising them
Inventor: EFFLAND RICHARD CHARLES
IPC: A61K31/40
Filed: 1991-08-12
Abstract: This invention relates to compounds of the formula <CHEM>  where   R1   is hydrogen, loweralkyl, arylloweralkyl, loweralkenyl or loweralkynyl; R2   is hydrogen, loweralkyl, loweralkenyl, formyl or cyano; R3   is hydrogen or loweralkyl; R4   is loweralkyl, arylloweralkyl, cycloalkyl, aryl, heteroaryl, heteroarylloweralkyl, <CHEM>  or NR3R4 taken together constitute <CHEM>   R5   is hydrogen, loweralkyl or aryl; R6   is hydrogen, loweralkyl, aryl, arylloweralkyl, formyl, loweralkanoyl or arylloweralkanoyl, X and Y   are independently hydrogen, nitro, amino, halogen, loweralkyl, loweralkoxy or hydroxy; or the pharmaceutically acceptable acid addition salts thereof, and where applicable, the geometric and optical isomers and racemic mixtures thereof.   The compounds of this invention are useful for the treatment of various memory dysfunctions characterized by a decreased cholinergic function, such as Alzheimer's disease.
Patent CZ-285260-B6 (CZ)
Title: Apparatus for separating at least one substance from a liquid or gaseous medium
Inventor: KEUSCHNIGG JOSEF DIPL ING
IPC: B04C5/02
Filed: 1991-12-12
Abstract: PCT No. PCT/AT91/00127 Sec. 371 Date Mar. 18, 1992 Sec. 102(e) Date Mar. 18, 1992 PCT Filed Dec. 11, 1991 PCT Pub. No. WO92/10300 PCT Pub. Date Jun. 25, 1992.A baffle means (2) is provided at a dip pipe (1) which latter projects into the separating chamber of a facility for the separation of substance mixtures of a liquid or gaseous medium and a liquid or solid substance under the effect of centrifugal forces, the medium being discharged from the facility through this dip pipe. The baffle means (2) includes at least one baffle (3) having the shape of the shell of a truncated cone, the axis of curvature (4) of which extends in parallel to the longitudinal axis (5) of the dip pipe (1) and is offset with respect to this axis (5). By the baffle means (2), the medium is guided into the dip pipe (1) with simultaneous reconversion of the flow energy into pressure energy, there being imparted to the medium an acceleration oriented axially in the flow-off direction of the medium and an acceleration.
Patent CZ-285914-B6 (CZ)
Inventor: LANGFELD HORST DR
IPC: C09B33/04
Filed: 1990-09-28
Abstract: Řešení se týká způsobu výroby mono- a polyazobarviv kopulací jedné nebo několika různých diazokomponent. Při tomto způsobu se kopulační hodnota pH resorcinové předlohy před reakcí seřídí a stabilisuje pomocí systému pufrů a během kopulační reakce nebo reakcí se pomocí regulace průtokového poměru přítoků diazokomponenty nebo diazokomponent a báze udržuje konstantní. Způsobem podle předloženého řešení se vyrábí mono- a polyazobarviva s vysokou kvalitou a výtěžkem.ŕ
Patent CS-277126-B6 (CS)
Inventor: VOLAK VOJTECH ING
IPC: C02F1/52
Filed: 1990-10-02
Abstract: Způsob alkalického čiření vody silikátovým
sólem je založen na tom, že pro chemické
čiření vod, jejichž hodnota pH je upravena
do rozmezí hodnot 10 až 14 a která obsahuje
větší koncentrace kationtů tvrdosti nežli
0,5 rnmol.l"1, se jako samostatného koagulantu
použije silikátový sol.
Patent CZ-277734-B6 (CZ)
Title: Flaky colored pigments
Inventor: NOGUCHI TAMIO
IPC: A61K8/11
Filed: 1986-10-24
Abstract: Flaky coloured pigments are obtained by uniformly adhering a finely divided colour pigment onto a flaky substrate by the use of an organic high molecular compound as a binder.
Patent CZ-307565-B6 (CZ)
Title: A fungi protection preparation
Inventor: PAVELA ROMAN
IPC: A01P3/00
Filed: 2010-01-08
Abstract: The invention relates to a plant protection preparation and/or another material against pathogenic and toxinogenic fungi which contains a concentrate of a synergistic mixture of an extract from the roots, fruits and/or green portions of plant genus, in an amount of 0.5 to 99.5% by weight, and a surfactant and/or emulsifier carrier in an amount of 0.5 to 99.5% by weight.
Patent CZ-283427-B6 (CZ)
Title: Attachment of a guide tube in a vacuum cleaner jacket
Inventor: BERAN JAROMIR ING
IPC: A47L5/28
Filed: 1994-10-11
Abstract: Fixing the leading tube (4) in the shell (1) of a dust vacuum cleaner, mainly a handy vacuum cleaner with wheels, in the circular neck (5) created on the face of the shell (1) of the vacuum cleaner equipped with a fixing nut (3) where the circular neck (5) of the shell (1) of the vacuum cleaner and in its lower half in the direction from its face (21) a flexible part (13) is produced by a shaped hole (14) with an inside bedding (8) for a braking insert (7) and outside eccentric part (16) and the outside eccentric part (16) of the flexible part (13) runs fluently from the round neck (5) and the upper half of the round neck (5) is equipped on the outside part behind the flexible part (13) in the direction from the face (21) with a stop rib (18) and under the round neck (5) on the shell (1) of the vacuum cleaner there is an arrester (17) with a flying end (23). The form of the fixing nuts (3) on the length from the face (21) up to the stop rib (8) is negatively identical to the round neck (5) from the face (21) to the stop rib (18) shifted by the thickness of the insert (9) and in the opposite direction from the face (21) there is an inside placement (25) and it is equipped with the arrester (22) the terminal edges of which represent the back stop for the stop areas (19, 20) of the back stop rib (18) and which is equipped with a collar (10) for catching on the  flying end (23) of the flexible arrester (17).<IMAGE>
Patent CZ-292606-B6 (CZ)
Title: Seed drill for working in prepared or unprepared soil
Inventor: DREESBEIMDIEKE HERMANN
IPC: A01C7/00
Filed: 1996-09-17
Abstract: The present invention relates to a seed drill (1) for introducing seeds in prepared or unprepared soil. The proposed seed drill (1) incorporates a fundamental frame (2), a plurality of soil-working tool units (7 to 13), each having a cutting and supporting device (31) and a share (19) that both are attached to the fundamental frame (2) through a parallelogram (22) and a seed proportioning system. In each parallelogram (22) there is arranged a hydraulic unit (41) disposed parallel to the parallelogram (22) diagonal (D). The hydraulic units (41) are hydraulically connected with each other without additional external supply of hydraulic liquid.
Patent CZ-292910-B6 (CZ)
Title: Insulating material holder
Inventor: FRISCHMANN ALBERT
IPC: E04F13/08
Filed: 1997-11-26
Abstract: The present invention relates to an insulating material holder intended for attaching a panel of insulating material wherein the holder comprises a flat retaining plate (2) to which a hollow shaft (13) is attached. A nail (3) with a head is contained within the shaft, which has a slot (14) forming an expansion zone (12). A plastic pin (5) is clamped within the shaft and projects above the retaining plate by a distance corresponding to the length of the expansion zone. The pin (5) is hammered-in to drive the nail (3) inwards for expansion. Preferably, the pin (5) is made of a high strength composite material and has two spaced beads (6) at either end.
Patent CZ-288494-B6 (CZ)
Title: Process for preparing cephalosporin antibiotic and intermediates for this preparation
Inventor: BAKER STEPHEN RICHARD
IPC: C07D463/16
Filed: 1990-11-21
Abstract: In the present invention there is disclosed a process for preparing a cephalosporin antibiotic of the general formula III, in which Z represents a sulfur or oxygen atom, sulfinyl, methylene or sulfonyl, Q represents a hydrogen or phenoxyacetyl, phenylacetyl, 2-amino-2-phenylacetyl, 2-amino-2-(4-hydroxyphenyl)acetyl and benzyloxycarbonyl, P represents a hydrogen atom or tert-butyl, trityl, benzyl, diphenylmethyl or 4-methoxybenzyl, Re1 represents a hydrogen atom or alkenyl containing 2 to 6 carbon atoms, alkynyl containing 2 to 6 carbon atoms, alkanedienyl having 6 to 10 carbon atoms in the alkane moiety,  aryl with 6 to 10 carbon atoms or pyridyl, imidazolyl, thiazolyl, furyl, pyrrolyl, thienyl and isoxazolyl, whereby aryl or heterocyclic group contains optionally 1 to 3 substituents. The preparation process is characterized by reacting the compound of the general formula IV, in which L represents fluorosulfonyloxy, 4-nitrobenzene sulfonyloxy or 4-bromobenzene sulfonyloxy group with an organotin compound of the formula Re1-Sn-/Re2/i3 in an inert aprotic solvent and in the presence of a catalyst based on Pd/II/ or Pd/O/.
Patent SK-277737-B6 (SK)
Title: Leadless crystal glass
Inventor: SASEK LADISLAV
IPC: C03C3/083
Filed: 1991-05-08
Abstract: Leadless crystal glass suitable for hand and machine production of utility glass ware especially luxurious character glass with high refractive index, contains in per cent weight 50 to 65 of silicon dioxide SiO/sub_2, 0,1 to 10 of aluminium oxide Al/sub_2/O/sub_3, 0,5 to 17 of zirconium oxide ZrO/sub_ 2, 10 to 22 of potassium oxide K/sub_ 2/O and/or sodium oxide Na/sub_2/O, 2 to 10 of calcium oxide CaO and/or magnesium oxide MgO, at which the content of iron oxide Fe/sub_2/O/sub_3 is in range 0,01 to 0,025 per cent weight. Further it contains single or in combination 0,1 to 10 per cent weight of barium oxide BaO, zinc oxide ZnO, boron oxide B/sub_2/O/sub_3 and lithium oxide Li/sub_2/O and 0,1 to 1 per cent weight of antimony oxide Sb/sub_2/O/sub_3. Next modificators are single or in combination in range of trace to 1 per cent weight titanic oxide TiO/sub_2 and stannic oxide SnO/sub_2.
Patent SK-283858-B6 (SK)
Title: Intaglio printing method of high metallic gloss
Inventor: JAROLIN DUSAN
IPC: B41F9/06
Filed: 1999-11-12
Abstract: To obtain high silver gloss on the non-metallised intaglio tablet, preferably on the photogravure paper or organic plastic foil there are printed only required lines and/ or the surfaces of the motif by the photogravure techniques by the printing cylinders with the tracing raster with 54 to 80 points per 1 cm2 angle-wise 0 to 4, by the photogravure colour containing defined extent of nitro-cellulose or polyvinylbutyral binding and paints, i. e. brass and bronze powder, the share of which can be changed in defined extent of the total paints. The individual components of the colour are mixed by mixers first in the container, the obtained photogravure colour is during the photogravure continuously mixed in the colour box to prevent the falling of the heavier components. The silvery gloss can be changed into golden, if the metallic gloss of the printed places of the lines and/ or surfaces are printed by the photogravure colour by the said process to obtain metallic golden gloss, which contains nitro-cellulose or polyvinylbutyral binding and as paints the yellow, orange and black photogravure paints the shares of which can be changed in defined total of paints to obtain different shades of golden gloss.
Patent SK-278987-B6 (SK)
Title: Method for the preparation of 3-alkyl indole
Inventor: JACOBS ROBERT T
IPC: C07D209/24
Filed: 1991-11-29
Abstract: The procedure closed to preparation of 3-alkyl indol with a general formula (IX), where U means alkoxycarbonyl group and A means methyl group carrying a specific substituent, is based on this principle, that N-(2-nitrostyryl)enamine with a general formula (IV), where U means alkoxycarbonyl group each symbol R means alkyl group, or both of R together with a nitrogen atom, to which they are bond, create 1-pyrolidine group, 1-piperidinyl group or 4-morpholine group, is undertaken to the reaction with alkylation agent, while the appropriate imine salt is created, and after that the gained imino salt is undertaken to the reaction with water, while the appropriate (2-nitrophenyl)acetaldehyde and imine salt or (2-nitrophenyl)acetaldehyde is undertaken to the reaction with reductive agent for selective reduction of nitrogroup.
Patent SK-278708-B6 (SK)
Title: The hydraulic unit for manual hoisting devices
Inventor: BREHUV JAN
IPC: F15B13/02
Filed: 1990-12-19
Abstract: The hydraulic unit for manual hoisting devices contains hydrogenerator, the differential piston (1) of which has the working spaces (a, b) being connected by one-way valve (6) placed in the differential piston (1). The first working space (b) is connected to the vessel (2) for working liquid (11, 14) via the controlled one-way valve (7). The second working space (a) is connected to the branches (8, 9, 12) via the one-way valve (5) with the working cylinder (3). The controlled one-way valve (7) is regulated with the use of the pressure closed to working cylinder (3), via the branch (8) and the auxiliary branch (10). The vessel (2) for working liquid is connected with the other branches (8, 9, 12) via the auxiliary one-way valve (4) and via the auxiliary branch (13).
Patent CZ-297003-B6 (CZ)
Title: Pesticidal composition, method of for controlling plant pests, and use of the pesticidal composition
Inventor: KNAUF WERNER
IPC: A01N53/00
Filed: 2001-09-20
Abstract: In the present invention, there is disclosed a pesticidal composition containing (a) deltamethrin, and (b) acetamiprid, in synergistically effective amount. Disclosed is also a method for controlling plant pests comprising, applying the pest or its locus, deltamethrin and acetamiprid, either together or in sequence wherein the synergistic ratio of the deltamethrin to acetamiprid is in the range 5: 1 to 1: 10. The invention also relates to the use of the invented composition for controlling plant pests.