Abstract: An aqueous storage-stable composition comprises from about 10 to about 35% by weight hydrogen cyanamide, from about 3 to about 25% by weight propionic acid, potassium propionate or ammonium propionate, and water, and has a pH of from about 2.5 to about 4, wherein the concentration of hydrogen cyanamide is greater than the concentration of propionic acid.
Type:
Grant
Filed:
October 17, 2008
Date of Patent:
November 8, 2011
Assignee:
Metbro Distrubuting L.P.
Inventors:
Anne E. V. Gorden, Rodrigo Rodriguez-Kabana
Abstract: Sulfuryl fluoride and ovicidal gases have been found to exert a synergistic action on insect eggs, so it is possible to fumigate under sublethal conditions relative to the ovicide, and the dose of ovicidal gas can be reduced e.g. to sublethal concentrations.
Abstract: Contact killing antimicrobial articles, devices and formulations are described which kill microorganisms on contact. The articles, devices or formulations contain a non-leaching antimicrobial material which is a unique combination of an organic matrix having biocidal metallic materials non-leachably associated with the matrix. The antimicrobial material may used to form an antimicrobial coating or layer on a surface of the article or device, or may be dispersed in a vehicle or carrier to form a topical antiseptic or disinfectant, or solid shape having contact killing antimicrobial properties. When a microorganism contacts the article, device, or formulation, the biocidal metallic material is transferred to the microorganism in amounts sufficient to kill it.
Type:
Grant
Filed:
October 28, 1996
Date of Patent:
October 6, 1998
Assignees:
Biopolymerix, Inc., Surfacine Development Company, L.L.C.
Inventors:
Samuel P. Sawan, Tadmor Shalon, Sundar Subramanyam, Alexander Yurkovetskiy