An improved photoimagable cationically polymerizable epoxy based solder mask is provided that contains a non-brominated epoxy resin system and from about 0.1 to about 15 parts, by weight per 100 parts of resin system, of a cationic photoinitiator. The non-brominated epoxy-resin system has solids tha.....
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Mobile greenhouses may be constructed from recycled standard shipping containers in order to create semi-closed-loop aquaponic growth systems. Stage of development: At usable levelProject Record: Our Pennsylvania LLC specializes in aquaponic production in urban agricultural design, but this early-st.....
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Kerosine stove using improved wicked system that reduces kerosine consumption rate.Stage of development : At usable level
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"Weed infestations cause considerable crop yield losses worldwide. C4 weeds like Black-Grass, Cleavers, Green foxtail, Kochia and Barnyard Grass reduce yields of important C3 cereals such as rice, wheat, barley and oat. For example, Barnyard Grass, the most important weed species in rice, which is n.....
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