Location History:
- British Columbia, CA (1985)
- Surrey, CA (1987 - 1989)
Company Filing History:
Years Active: 1985-1989
Title: The Innovations of Hubert Ehrenfellner
Introduction
Hubert Ehrenfellner is a notable inventor based in Surrey, Canada. He has made significant contributions to the field of composite wood products, holding a total of 3 patents. His work focuses on improving the durability and performance of wood materials through innovative techniques.
Latest Patents
Ehrenfellner's latest patents include the "Edge Stabilized Wood Composite Panel" and the "Preservative Treated Composite Wood Product." The Edge Stabilized Wood Composite Panel features a composite wood panel with enhanced edge swell characteristics. This is achieved by applying a stabilizing additive to the exposed surface of a layup of wood particles during the production process. The additive is strategically applied in selected areas adjacent to each side edge, ensuring that the panel remains stable against edge swelling. The preferred additive used is an isocyanate type resin adhesive.
The Preservative Treated Composite Wood Product involves treating wood particles with preservative chemicals during manufacturing. This process enhances resistance to decay and insect organisms, eliminating the need for post-treatment of finished products. The method includes applying molten slack wax to wood particles with low moisture content, followed by spraying with an ammoniacal copper arsenate solution and blending with adhesive resin to form a composite wood product.
Career Highlights
Ehrenfellner has had a successful career at Macmillan Bloedel Limited, where he has been instrumental in developing innovative wood products. His expertise in composite materials has positioned him as a leader in the industry.
Collaborations
Throughout his career, Hubert has collaborated with various professionals, including his coworker Robert M. Knudson. These collaborations have contributed to the advancement of technology in the field of composite wood products.
Conclusion
Hubert Ehrenfellner's contributions to the field of composite wood products through his innovative patents demonstrate his commitment to enhancing material performance. His work continues to influence the industry and improve the quality of wood products available today.