Abstract: The invention relates to artificial snowmaking and specifically to the discovery that by introducing an effective amount of organo-modified polysiloxane material to the water being supplied to the snow guns, the quality of the snow thus made is significantly enhanced.
Type:
Grant
Filed:
May 3, 2000
Date of Patent:
October 15, 2002
Assignee:
Aquatrols Holding Co., Inc.
Inventors:
Dominic Charles Costa, Stanley J. Kostka
Abstract: This invention relates to certain natural diatomaceous earth granule compositions which can be broadcast, i.e., dry spread on the soil to deliver a pesticide or fertilizer. The granules retain their physical integrity when spread, and have the unique property to spontaneously disintegrate when irrigation water is applied or rainfall hits the particle. Upon wetting, the particle disintegrates (blooms) to cover the soil surface. This bloom can cover an area many times the original area covered by the granule. The granules have high loadings of the diatomaceous earth, i.e. from about 35 to about 95 weight percent and contain from about 5 to about 40 weight percent of a surfactant system which exhibits excellent disintegration; rewetting and binding properties. Bioactive compounds can be loaded at up to 60 weight percent of the granule. Bioactive compounds may be formulated products or technical grades and may be homogeneously distributed throughout the granule or spray impregnated onto the granule.
Type:
Grant
Filed:
July 6, 1999
Date of Patent:
July 9, 2002
Assignee:
Aquatrols Holding Co., Inc.
Inventors:
Stanley J. Kostka, Rennan Pan, Christopher M. Miller, Norman Robert Pallas
Abstract: This invention relates to certain natural diatomaceous earth granule compositions which can be broadcast, i. e., dry spread on the soil to deliver a pesticide or fertilizer. The granules retain their physical integrity when spread, and have the unique property to spontaneously disintegrate when irrigation water is applied or rainfall hits the particle. Upon wetting, the particle disintegrates (blooms) to cover the soil surface. This bloom can cover an area many times the original area covered by the granule. The granules have high loadings of the diatomaceous earth, i.e. from about 35 to about 95 weight percent and contain from about 5 to about 40 weight percent of a surfactant system which exhibits excellent disintegration; rewetting and binding properties. Bioactive compounds can be loaded at up to 60 weight percent of the granule. Bioactive compounds may be formulated products or technical grades and may be homogeneously distributed throughout the granule or spray impregnated onto the granule.
Type:
Grant
Filed:
July 6, 1999
Date of Patent:
April 23, 2002
Assignees:
Rhodia Inc., Aquatrols Holding Co., Inc.
Inventors:
Stanley J. Kostka, Rennan Pan, Christopher M. Miller, Norman Robert Pallas