摘要:
A controlled plasma deposition system and method are provided including a vacuum vessel. An electron adding mass spectrometer is connected to a vacuum vessel for carrying out a gas treatment for a semi-conductor wafer. In the mass spectrometer, a gas in the vacuum vessel is incorporated, and electrons are added to the particles in the gas. Then the value of negative ions obtained by ionizing the particles, for example specific radicals, is measured. Once measured, the information is forwarded to a controller that may optimize the plasma deposition method.
摘要:
The invention relates to novel thienylalkylamino-1,3,5-triazines of the general formula (I) in which A, R1, R2, R3, R4, R5 and Z are as defined in the description, to processes for their preparation, to their use as herbicides and to novel intermediates and their preparation.
摘要:
The invention relates to novel substituted 2,4-diamino-1,3,5-triazines of the formula (I) in which R1 represents (in each case unsubstituted) phenyl or naphthyl R2 represents alkyl, R3 represents hydrogen, represents halogen or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkylsulphinyl or alkylsulphonyl, R4 represents hydrogen, represents halogen or represents optionally substituted alkyl, R5 represents hydrogen, represents halogen or represents optionally substituted alkyl, and R6 represents hydrogen or represents in each case optionally substituted alkyl, alkylcarbonyl or alkylsulphonyl, (but where the compound 2-amino-4-(1-phenyl-ethylamino)-6-trifluoromethyl-1,3,5-triazine is excluded), to processes for preparing the novel compounds and to their use as herbicides.
摘要:
The invention relates to novel substituted 2,4-diamino-1,3,5-triazines of the formula (I) In which R1 represents hydrogen or optionally substitued alkyl, R2 represents formyl or represents in each case optionally substituted alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl, arylcarbonyl or arylsulphonyl, R3 represents in each case optionally substituted alkyl or cycloalkyl, R4 represents hydrogen or alkyl, A represents oxygen or methylene, Ar represents in each case optionally substituted aryl or heterocyclyl, and z represents hydrogen, hydroxyl, cyano, nitrogen, halogen or represents in each case optionally substituted alkyl, alkoxy, alkylcarbonyl, alkoxycarbonyl, alkylthio, alkylsulphinyl, alkylsulphonyl, alkenyl or alkinyl, (except for three prior-art compounds), to processes and to novel intermediates for preparation of the novel compounds and to their use as herbicides.
摘要:
The invention relates to novel substituted N-aryl nitrogen-containing heterocyclic compounds of the general formula (I) ##STR1## and to the compounds isomeric to the substituted N-aryl nitrogen-containing heterocyclic compounds of the formula (I), of the formulae (Ia) and (Ib) ##STR2## in which Q.sup.1, Q.sup.2, R.sup.1, R.sup.2 and Ar have the meanings given in the description, processes for their preparation and their use as herbicides.
摘要:
An IC tester is provided which is capable of preventing the temperature of an IC heated to a predetermined temperature from falling during the test. A box-like housing 70 constructed of a thermally insulating material is mounted on a performance board PB. An IC socket SK and a socket guide 35 are accommodated in a space bounded by the box-like housing 70 and the performance board PB. A through-aperture 71 is formed in the top wall of the housing 70 for passing an IC under test carried by a movable rod 60R of a Z-axis driver into and out of the interior of the housing 70. An opening/closing plate 72 is disposed over the housing 70 for movement in a horizontal direction. This plate 72 is adapted to close the through-aperture 71 of the housing 70 when the movable rod 60R is outside of the housing to thereby maintain the interior of the box-like 70 in an almost thermally insulated condition. In addition, a cover member 64 is disposed for closing the through-aperture 72A in the plate 72 when the IC under test is in contact with the IC socket to aid in maintaining the interior of the housing in a thermally insulated condition.
摘要:
The novel herbicidally active compound combinations comprising (a) 1-(2-chloro-phenyl)-4-(N-cyclohexyl-N-ethyl-aminocarbonyl)-1,4-dihydro-5H-tetrazol-5-one and (b) N-(3,4-dichloro-phenyl)-propanamide (Propanil) exhibit synergistic activity at certain weight ratios and can be employed as selective herbicides in a variety of crops (for example rice and wheat).
摘要:
This invention relates to tricyclo compounds useful for treatment and prevention of resistance by transplantation, graft-versus-host diseases by medulla ossium transplantation, autoimmune diseases, infectious diseases, and the like, which can be represented by the following formula: ##STR1## to a process for their production, to a pharmaceutical composition containing the same and to a use thereof.
摘要:
WB2663 substance-producing bacteria belonging to the genus Pseudomonas are cultured to produce a physiologically active substance, from which are isolated neutral substances WB2663A, WB2663B and WB2663C having respective specific rotations[.alpha.].sub.D.sup.23 : -36.degree. (C=0.5, CH.sub.2 Cl.sub.2),[.alpha.].sub.D.sup.23 : -12.degree. (C=0.5, CH.sub.2 Cl.sub.2),[.alpha.].sub.D.sup.23 : -9.degree. (C=0.5, CH.sub.2 Cl.sub.2),These substances have an excellent antitumor effect.
摘要:
Herbicidal novel tetrazolinones of the formula ##STR1## wherein Y represents hydrogen, chlorine, or methyl,R.sup.1 represents ethyl or n-propyl, andR.sup.2 represents cyclopentyl or cyclohexyl, with the proviso that the total of the carbon atoms of R.sup.1 and R.sup.2 is 7 or 8. They may be mixed with other herbicides.