Abstract: The present invention provides methods for the determination of miscibility of a mixture of two or more liquids. Measurements of the local deviation of a pattern characteristic or of the variation in light intensity are employed in such determinations.
Abstract: A reduced calorie sucralose sweetened chewing gum composition having a moisture content below about 2% by weight, wherein the sucralose is released from the composition so as to provide a high up-front sweetness intensity during the first 2 minutes of chewing.
Abstract: A rinsable twin bladed shaving cartridge is attachable to a handle and includes a support having an upper platform on which a cap blade is mounted and a lower platform on which a seat blade is mounted. At least one post connects the upper platform to the lower platform to hold the blades substantially parallel to each other and to establish a substantially unobstructed passageway for rinsing debris from around and between the blades.
Abstract: Process for the preparation of 1'-ethoxy carbonyloxy ethyl esters of penicillins, wherein a compound of the formula ##STR1## in which A is phenyl, phenoxy or 4-hydroxyphenyl, B is hydrogen, an amino group or a protected amino group and Z is hydrogen or a cation selected from the group of alkali metal, tri (lower alkyl ) ammonium and tetra (lower alkyl) ammonium, is reacted with 1-bromoethyl ethyl carbonate in an organic solvent and when B is a protected amino group the protecting group is split off to yield a primary amino group.There are also provided novel compounds of the formula ##STR2## in which Ph is phenyl and R is CH.sub.3 -- or C.sub.2 H.sub.5 --.
Type:
Grant
Filed:
March 26, 1987
Date of Patent:
December 26, 1989
Assignee:
Astra Lakemedel Aktiebolag
Inventors:
Jacob Vaya, David Ladkani, Clara Schoenberger, Joseph Kaspi, Gad Salemnick, Haim Yellin, Stephan Cherkez