Patent classifications
B27K3/00
Bio-Nematocide
The present invention provides for a bio-nematocide for repairing damage to wood and related cellulosic products caused by nematodes.
INSECTICIDAL EFFECT BASED ON A MODIFICATION OF THE BACTERIA OF THE GENUS GLUCONACETOBACTER
An insecticidal composition wherein the composition has an insecticidal effect based a modification of the bacteria of the genus gluconacetobacter. The Insecticidal effect show activity against Green peach aphid (Myzus persicae (Sulzer)); Western flower thrips (Frankliniella occidentalis) on peaches and Citrus woolly whitefly (Aleurothrixus floccosus) on citrus.
Micronized wood preservative formulations in organic carriers
Provided is a composition for the preservation of wood and other cellulosic materials. The composition comprises a dispersion of micronized inorganic compounds and/or organic biocides in an organic carrier. Also provided is a method for making the composition.
MICRONIZED WOOD PRESERVATIVE FORMULATIONS
The present invention provides wood preservative compositions comprising micronized particles. In one embodiment, the composition comprises dispersions of micronized metal or metal compounds. In another embodiment, the wood preservative composition comprises an inorganic component comprising a metal or metal compound and organic biocide. When the composition comprises an inorganic component and an organic biocide, the inorganic component or the organic biocide or both are present as micronized particles. When compositions of the present invention are used for preservation of wood, there is minimal leaching of the metal and biocide from the wood.
Use of aqueous dispersion of siloxane for reducing grain puffing of wood substrate and article comprising anti-grain puffing coating
The present disclosure relates to use of an aqueous dispersion of siloxane for reducing grain puffing of a wood substrate and an article comprising an anti grain puffing coating. The article comprises (a) a wood substrate having at least one major surface; (b) an anti grain puffing coating directly applied on the major surface of the wood substrate, formed from an aqueous dispersion of siloxane; and (c) one or more coatings applied on the anti grain puffing coating, formed from an aqueous coating composition, wherein the siloxane contains one or more hydrophobic group and one or more hydrophilic group chemically bonded to its molecule skeleton; and wherein the siloxane has a particle size in the range of 5 to 100 nm.
Enhanced performance of wood and engineered wood products using combined durability and flame retardancy
A treatment process and wood products thereof including a product formulation of a single phase solution combining a wood preservative (durable component) with a Flame Retardant component (FR) to produce a durable Flame Retardant (dFR) treated wood product. The durable component comprises a range of copper based and non-copper based wood preservatives, while the FR component comprises alkali metal silicates and alkali metal aluminate compounds. The dFR working solution undergoes chemical impregnation (treatment) followed by a heat (fixation) process step that locks the chemical into the wood making it non-leachable. The dFR treated wood products are tested for their enhanced fire performance properties. When heated, wood undergoes thermal degradation and combustion producing gases, vapors, tars and chars. Using a cone calorimeter burn test method, dFR treated wood products show a significant reduction in heat release rate, mass loss rate and smoke generated values compared to untreated radiate pine.
Wood Treatment Device for the Pressure-Free Treatment of Wood and a Pressure-Free Method for Treating Wood
In a method for treating wood, a wood treatment device for a long-term treatment of wood is provided. An active agent for wood treatment is applied to a carrier material and the carrier material provided with the active agent for wood treatment is introduced into the receiving space of a hollow cylindrical body of the wood treatment device. The wood treatment device is driven into the wood. A thrust pin of the wood treatment device is displaced to release a first outlet opening at an open end face of the hollow cylindrical body and a second outlet opening in a wall surface of the hollow cylindrical body of the wood treatment device to bring into contact the receiving space with the wood and to release the active agent for wood treatment into the wood. The wood treatment device is left behind in the wood.
Methods and Compositions for Use in Glued-Wood Products
The present invention relates to a composition for increasing the retention of a biocide in a glueline-treated glued-wood product, a method for increasing the retention of a biocide in a glueline-treated glued-wood product, a glueline-treated glued-wood product, a glue for producing a glueline-treated glued-wood product, and the use of a composition for increasing the retention of a biocide in a glued-wood product.
INTRODUCTION OF ACTIVE SUBSTANCES AND/OR DYE INTO PLANT TISSUE
Process for the treatment of plant tissue having a capillary system with active substances and/or dyestuffs, characterised in that a shaped piece containing openings and/or having grooves or knobs on its surface, the openings or surface structure of which are loaded with active substance and/or dyestuff, is applied to the plant tissue with the aid of a setting tool or setting device in such a way that no air penetrates into the capillary system.
WOOD PRESERVATIVE AND METHOD FOR PRODUCING SAME
A synergistic aqueous wood preservative composition comprising a copper compound and penflufen. The copper compounds of the compositions of the invention may be soluble, partially solubilized or micronized particles. The penflufen of the compositions of the invention may be solubilized, emulsified or particulate. The wood preservative compositions of the present invention are surprisingly provided as stable dispersions and confer surprising and unexpected resistance to treated wood and wood products.