Polyoxyalkylene surfactants for cellular foams can be prepared by reacting under free radical polymerization conditions (1) an unsaturated polyoxyalkylene adduct and (2) an esterified unsaturated dibasic acid ingredient, wherein unsaturated diester ingredient (2) either completely or partially comprises a fumarate diester.

PURPOSE:To fill an active material uniformly without causing it to leak from a clad tube, by filling a slurry active material in a clad tube and treating the outside of the tube with dilute sulfuric acid. CONSTITUTION:A slurry active material 7 of lead powder 2 and a mixture solution 4 of water and water-glass is metered to a filling hopper 11 from a stirring mixer 5. The filling hopper 11 is plac...

PURPOSE:To devise the uniformity of the characteristics of a lead battery in which is used a paste added with a fluorine resin dispersion, by raising the density of the coated material before drying higher than that of the paste before coating. CONSTITUTION:A paste mainly made of lead powder, water, sulfuric acid, and fluorine resin dispersion, is filled in a lead alloy grid 7 at a filling statio...

PURPOSE:To improve the high rate discharge performance of a battery including a paste type negative plate by attaching an additive such as lignin on the surface of paste of said plate in such a manner that the concentration of the additive is increased from the inside toward the surface of the plate. CONSTITUTION:A negative plate for a lead acid battery is produced by applying a paste the main com...

PURPOSE:To increase the high-rate-discharge performance and lengthen the life of a lead storage battery, by holding inside the active-material layer of a negative plate a porous body containing lignin, and thus constantly preserving the lignin amount in the active material within an optimum range. CONSTITUTION:A porous body and a lead grid are unified to make a grid. The grid is immersed in a wate...

PURPOSE:To cause the expansion of compressed air which is contained in a paste to increase the porosity of the paste, and enhance the utilization ratio of the paste by kneading lead powder, water and sulfuric acid in a pressed atmosphere, before the normal pressure is restored. CONSTITUTION:A required amount of lead powder is poured in a kneading machine 2 from a lead-powder pour-in opening 1. A s...

A creel is provided for a textile machine, the creel including a frame mounted in a C-shaped support structure so as to be pivotal about its vertical central axis. The frame defines four spaces on each of three levels. In each space are pivotally mounted a pair of mutually spaced package support arms which are movable between two operative positions offset towards each side of the space so that a ...

PURPOSE:To improve the reliability of operation by sending an answer signal from an input/output device which receives an address, decoding the code contents of this answer signal by a CPU, and detecting and handling properly abnormality which occurs at the inside of a computer structure. CONSTITUTION:Bits of an instruction code sent out from an input/output device 4 when the device is selected ar...

PURPOSE:To alter the opening and blood stopping ability in response to the position of an operation as the type and object of the operation by controlling in pulsating manner by a microcomputer a CO2 laser beam and a YAG laser beam emitted on the same axis from the same handpiece. CONSTITUTION:A CO2 laser oscillation tube 1 for oscillating a CO2 laser beam and a YAG oscillation tube 2 for oscillat...

PURPOSE:To smooth a work by eliminating the holding operation of bead wires with a holding means in the middle of the delivery, alignment, and transfer of the bead wires in a device where the plural bead wires successively kicked out and delivered are aligned in a parallel and close state and transferred. CONSTITUTION:A truck 4 is made to stand ready in close proximity to a bead wire kicked-out pa...

1523047 Cation exchange membranes for brine electrolysis cells ASAHI KASEI KOGYO KK 2 July 1976 [9 July 1975(2) 31 March 1976] 27654/76 Heading C7B [Also in Divisions B5 and C3] Electrolytic cells, especially for brine, have the anode and cathode compartments separated by a cation exchange membrane comprising a fluorocarbon polymer containing pendant carboxylic groups of formula -OCF2COOM, where M...

The device can be connected by means of the terminals (10,11) of the interface (4) between a computer and a peripheral device, for recognition and storage of fee data contained in the programs. The device is transparent to normal data, but fee data is recognised by a program-controlled logic (1,2) and filed in a memory arrangement (3,8). One memory (8) of the memory arrangement can be separated fr...

The conglomerate is particularly intended for producing thin-walled structural shell elements and consists of glass fibres bonded with cement, sand, and trachyte tuff-stone (compacted volcanic fragments). The latter admixture inhibits the alkalinity resulting from the cement, its dosage being determined by the application, required water resistance, plasticity, and stability in the presence of sal...

PURPOSE:To evade securely and safely the destruction, trouble, etc., of a data file by supplying a computer with data corresponding to utilization ending operation which is already stored in a storage device when a terminal device is powered off or by the indication from an operator. CONSTITUTION:A disconnection detector 100 detects a terminal device which is powered off through terminals 1, 2...n...

PURPOSE:To prevent excessive etching from occurring, make favorable the titled head and enhance the yield of the product, by a method wherein an electrode part and a heating part are etched two or more times to provide conductive parts, and the with of a photo-resist pattern provided thereafter is enlarged. CONSTITUTION:In providing the heating part or the conductive part for a liquid jet recordin...

A process for the production of padding layers having a high degree of thermal insulation, and particularly suitable for use in clothing and furnishing, comprises the steps of producing, by means of carding machines, a layer or web comprising a mixture of polyester fibres with silicone treated fibers of the same or different nature. This layer or web is then resin coated on one side with a mixture...

A novel anthracycline antibiotic complex designated herein as baumycin complex is produced by fermentation of a baumycin-producing strain of Streptomyces, e.g. Streptomyces coeruleorubidus ME 130-A4 (FERM-P3540, ATCC 31276). The complex and four bioactive components thereof designated baumycin A1, A2, B1 and B2 are useful as antibacterial and antitumor agents.

1464401 Silylated aminoglycoside PFIZER Ltd 24 Oct 1975 [26 Oct 1974] 46412/74 Heading C3S [Also in Division C2] The penta - N - acetyl - octa - O - trimethylsilyl derivative of 1 - N - [(S) - 4 - amino - 2- hydroxybutyl] - kanamycin A is prepared by treating 1 - N - [(S) - 4 - amino - 2 - hydroxybutyl]-kanamycin A with acetic anhydride in methanol at room temperature for 24 hours, followed by a 2...

{PG,1 A-40104 antibiotic complex, comprising active factors A, B, C, and D, produced by submerged aerobic fermentation of {i Clitopilus pseudo-pinsitus. {l Individual factors, A, B, and C have been isolated. A-40104 factor C is the known antibiotic pleuromutilin. A-40104 factors A and B are novel antibiotics related to pleuromutilin. A-40104 factor A, the major new factor, is the D-xylose acetal d...