A method in the manufacture of steam-cured light-weight aerated concrete having hydrophobic properties, comprising preparing an aqueous expandable and solidifiable slurry, one or more hydraulic binders and one or more silica-containing materials casting the slurry in a mould; expanding and solidifying, and optionally cutting the solidified slurry; and steam-curing the resultant light-weight aerate...

1456830 Halogen-substituted undecanes F HOFFMANN-LA ROCHE & CO AG 21 Dec 1973 [22 Dec 1972] 22272/75 Divided out of 1456828 Heading C2C The invention comprises novel halides of general formula wherein X represents a halogen atom. They may be prepared by the halogenation of 2,6,10-trimethylundecan-1-ol. The latter compound may be prepared by dehydrating 7R,11R-phytol, treating the resulting product...

PURPOSE:To improve the moisture resistance by bending the lead of a part covered with molded resin in a semi-projected state in a longitudinal direction to form a lead detent. CONSTITUTION:A resin-sealed electronic device in which a semiconductor pellet 1 on a tab 2 and leads 3 are connected via wirings 6 and sealed with molded resin 4, a part of inner lead 3a is bent in a semi-projected state to ...

In an electrolytic cell for the production of aluminum from alumina, having an anode-to-cathode gap of from 1 to 5 cm, the flow of electrolyte to the inter-electrode gap is induced by positioning the cathode at an inclination of from about 2 to about 15 degrees from the horizontal, and operating at an anode current density of from about 0.5 to about 3.0 A/cm<2>. The cathode surface is a Refractory...

Macrolide antibiotics I (Q=-CHO, -CH2OH; Y=OH) similar to tylosin were prepd. by fermn. with streptomyces fradiae ATCC 31669. Thus, a preculture of S.fradiae was inoculated into 44L of pH 7.2 medium contg. fish meal 0.875, corn gluten 0.875, corn meal 1.5, CaCO3 0.2, NaCl 0.1, (NH4)2HPO4 0.04, beet molassess 2, soybean oil 3, and lecithin 0.09%, which wa incubated at 28≰C for 4 days with stirring ...

Mycarosyltylactone (I = 5-0-mycarosyl-20-dihydro-20,23-dideoxytylonolide) were pro- duced by fermn. with streptomyces fradiae NRRL 12201. Thus, a preculture of S. fradiae was inoculated into 40L of pH 7.2 medium contg. fish meal 0.92, corn meal 1.57, corn gluten 0.92, CaCO3 0.21, NaCl 0.1,(NH4)2HPO4 0.04, molasses 2.1, soybean oil 3.15, lecithin 0.09, and water 90.9%, and incubated at 28≰C for ˜5...

A process for the manufacture of 5'-deoxy-5-fluorouridine which is a potent antitumor agent. The process comprises cleaving the acyl groups from a 1-(5-deoxy-2,3-di-O-acyl- beta -D-ribofuranosyl)-5-fluorouracil, a novel intermediate in the process.

A method is disclosed for the sealing of gelatin capsules having hard shell coaxial cap and body parts which overlap when telescopically joined. Also described are apparatus and sealing fluids to seal the capsules. The method comprises sealing the cap and body parts by the application of thermal energy, or a sealing fluid and thermal energy, to the region of overlap of the cap and body parts....

Capsules and other shaped products formed from a moldable starch composition in an injection molding device is dislosed in the present invention. The composition comprising starch having a molecular mass range of 10,000 to 20,000,000 Dalton, and a water content range from 5 to 30% by weight. The starch contains about 0 to 100% of amylose, and about 100 to 0% of amylo-pectin.

Earthquake protector for protecting apparatus such as a circuit-breaker. The apparatus to be protected is mounted on a support member (2) which is connected to a plate assembly via jack 4. The plate assembly is supported on a base member (8,9) itself firmly connected to a foundation 1 on the ground. The plate assembly comprises a first plate (3) and a second plate (17) which are horizontally movab...

An improved mechanical break-up actuator, molded in one piece, for spray dispensing from a pressurized aerosol dispenser has a swirl chamber with a central protruding mound and an off-center discharge orifice.

PURPOSE:To obtain a high inductance for a low level DC current while a low inductance for a high level DC current by leaving a partially connected area at the time of setting the desired gap by cutting a wound magnetic core. CONSTITUTION:A wound magnetic core 1 can be formed by winding a metal thin film such as amorphous ribbon, etc. At the time of setting a gap 2 required by cutting this wound ma...

Apparatus for splicing ends of a sheave insert material in which the ends of a premeasured length of an elastic, thermoset sheave insert material are laminated together in a special splicing jig for fabricating a unitized insert loop, which is subsequently stretched around a sheave into a preformed insert receiving slot along the circumference thereof. The jig holds the ends of the premeasured len...

1490272 1,2,4-Triazoles ICN PHARMACEUTICALS Inc 14 March 1975 [18 March 1974] 10723/75 Heading C2C Novel 1,2,4-triazoles of the general formula (optionally in physiologically acceptable acid addition salt form), G is -CHR1-O-R11, in which each of R1 and R11 is a C 1-9 alkyl group or R1 and R11 are joined to form a cyclic ether group having 4 o...

PURPOSE:To eliminate the bitter taste of calcium hopantenate useful as a remedy for cerebral palsy, etc., and to make the compound agreeable to take, by adding a specific amount of beta-cyclodextrin to calcium hopantenate. CONSTITUTION:The titled composition is prepared by compounding calcium hopantenate with beta-cyclodextrin at a molar ratio of 1:(0.1-2). EFFECT:The dissolution of calcium hopant...

PURPOSE:An ointment base that is composed of a triglyceride of mid-size chain saturated fatty acid, a sucrose ester of fatty acid in which the molar number of the fatty acid is in a specific range and water, when necessary, further of a humectant and stabilizer, thus showing good active ingredient-releasing properties and high stability with high safety. CONSTITUTION:An ointment base of O/W type e...

The heating device for an appliance for gluing sheet-like textile articles has several heating regions (23, 24), the electrical heaters (25) of which can be switched on or off individually. To achieve the best possible setting of the temperature of the heating regions, the individual heaters (25) can, in addition, be changed over to different power inputs, preferably between a series connection an...

PURPOSE:To connect optical fibers at a low loss with high accuracy by selectively removing the prescribed positions of a photoresist film provided on a substrate surface for optical fiber connection, using the same as a mask, plasma etching the substrate and forming U-shaped fiber connecting grooves. CONSTITUTION:The surface of a silicon substrate 21 polished to a specular surface is thermally oxi...