Abstract: A process for the recovery of bacitracin from a fermented beer containing it comprising the steps of:A. screening the fermented beer through a 100-150 mesh screen,B. adjusting the pH of the fermented beer to about 7.5 to about 8.7,C. ultrafiltering the fermented beer in an ultrafilter having a molecular weight cut off of from 30,000 to 80,000, andD. collecting and holding the bacitracin containing permeate at a temperature of less than 30.degree. C.
Type:
Grant
Filed:
October 17, 1977
Date of Patent:
July 18, 1978
Assignee:
IMC Chemical Group, Inc.
Inventors:
James Alexander Kindraka, John Bernard Gallagher
Abstract: A composition consisting essentially of tris(hydroxymethyl)nitromethane and about an equal part of a mixture consisting of 4-(2-nitrobutyl)morpholine and 4,4-(2-ethyl-2-nitromethylene)dimorpholine in a ratio of about 3.5:1 respectively. The composition is useful as an antimicrobial.
Type:
Grant
Filed:
March 25, 1977
Date of Patent:
July 18, 1978
Assignee:
IMC Chemical Group, Inc.
Inventors:
Robert F. Purcell, James R. Selleck, Jr.
Abstract: The disclosed oxazolidines are useful as anti-algal and anti-viral agents. The compounds are of a low order of toxicity to warm-blooded animals.
Abstract: A method for the production of 2-[(2-hydroxymethyl)phenyl]-2-oxazolines by condensing o-phthalaldehyde with an alkanolamine represented by the formula ##STR1## where R is an alkyl group of 1 to 3 carbon atoms and R.sup.1 is hydrogen or methyl. The compounds have utility as tranquilizing agents.
Abstract: Substituted triazones represented by the formula ##STR1## where R and R' are hydrogen, methyl, hydroxymethyl or ethyl and can be the same or different. The compounds have utility as bactericides and fungicides.
Abstract: A temperature responsive combination for transmitting or reflecting light comprising a double paned glass assembly and lying between said panes a temperature sensitive aqueous solution of a compound or mixture of compounds having the general formula ##STR1## wherein R.sub.1 is a lower alkyl of from 1 to 3 carbon atoms, R.sub.2 is selected from the group consisting of hydrogen, methyl, ethyl and hydroxymethyl, and R.sub.3 is selected from the group consisting of methyl, ethyl, propyl and methylethenyl.
Abstract: A water-dispersed coating composition of a short oil alkyd resin and an alkanolamine represented by the formula ##STR1## where R is hydrogen, methyl, ethyl or hydroxymethyl.
Abstract: Improved explosive slurries of the type containing an oxidizing salt, an organic fuel, a metallic fuel, a thickening agent, and water, wherein the improvement includes a sensitizing amount of an inorganic peroxide.
Abstract: A secondary sampling device for particulate matter is disclosed which includes a plurality of sample splitters arranged in series wherein each sample splitter is perpendicular to those adjacent thereto.
Type:
Grant
Filed:
April 28, 1977
Date of Patent:
March 28, 1978
Assignee:
International Minerals & Chemical Corporation
Abstract: A method of controlling the growth of bacteria and fungi by applying to them or to the environment inhabited by them a growth inhibiting amount of an N-hydroxymethylalkylene diamine having an alkylene group of 2 to 4 carbon atoms, or mixtures thereof.
Abstract: Carbostyril derivatives useful as coccidiostats are prepared by reacting an ortho-halo benzaldehyde with a 2-alkyl-2-oxazoline, then heating at above about 200.degree. C thereby forming the carbostyril.
Abstract: A method of controlling the growth of bacteria, fungi, algae and viruses by applying to them, growth-inhibiting amounts of a monocyclic oxazolidine represented by a disclosed formula.
Abstract: A new foundry core composition comprises foundry aggregate, a resin base such as an aqueous resole resin, a polyisocyanate, and a selected solvent therefor. The solvent is an acetal or ketal such as butyl acetal. The compositions are suitable for use in cold box, no-bake, and rapid no-bake processes.
Type:
Grant
Filed:
October 26, 1976
Date of Patent:
September 27, 1977
Assignee:
International Minerals & Chemical Corporation
Abstract: The settling of finely-divided solids that are in suspension in an aqueous medium due to the presence of a colloidal argillaceous mineral is enhanced by adding a small but effective amount of hydrogen peroxide to the suspension. This invention is especially useful for treating aqueous suspensions of ultrafine clay and other materials resulting from the hydraulic concentration of an ore material, such as phosphate slimes.
Type:
Grant
Filed:
December 22, 1975
Date of Patent:
September 27, 1977
Assignee:
International Minerals & Chemical Corporation
Abstract: Novel steroid ethers are disclosed, which are represented by the formula: ##STR1## wherein Z is selected from the group consisting of >C=O >CHOH, and ##STR2## X is selected from the group consisting of --H and --OH, and R is selected from the group consisting of ##STR3## wherein R.sub.1 is a straight or branched chain hydrocarbon of from 1 to about 16 carbon atoms; A is selected from the group consisting of --CH.sub.2 --, >C=O, and >CHOR.sub.3 ; Y may be a single bond or a double bond; R.sub.2 and --R.sub.1 O-- represent substituents on the aromatic ring of the group of the second formula, in either the 2 or 4 positions, and R.sub.2 is selected from the group consisting of H and OR.sub.3 ; R.sub.
Abstract: A method for combatting coccidiosis in poultry by orally administering thereto a substituted quinoline or a compound represented by the formula ##STR1##This is a division, of copending application Ser. No. 602,602, filed Aug. 6, 1975 now U.S. Pat. No. 4,006,148.
Abstract: A method of combatting microorganisms by applying to them or to their habitat an oxazoline represented by the formula ##STR1## where R and R.sup.1 can be methyl, ethyl or hydroxymethyl and can be the same or different; X is H.sub.2 or (--CH.sub.2 OH).sub.2 and R.sup.2 is alkyl of 4 to 16 carbon atoms.