This inventor holds 14 USPTO granted patents. Top assignees: Dynecology Incorporated, Brandenberg Energy Corporation, Other. Active years: 1977-1998.
Company Filing History:
12 out of 12 
1 out of 1 
1 out of 834,411 Years Active: 1977-1998
Title: Helmut W. Schulz: Innovator in Sewage Sludge Disposal Technologies
Introduction
Helmut W. Schulz is a notable inventor based in Harrison, NY, who has made significant contributions to the field of sewage sludge disposal. With a total of 14 patents to his name, Schulz has developed innovative processes and products that enhance the utility of sewage sludge.
Latest Patents
Schulz's latest patents focus on the development of a sewage sludge disposal process and product. One of his inventions involves producing pellets or briquettes from sewage sludge solids, which can be used as fuel. These mechanically stable pellets are created by combining a major portion of sewage sludge solids with smaller amounts of lime and binder materials. The mixture is then pressed or extruded into desired shapes. Additionally, coal may be included in the composition to improve fuel value. Another patent details the production of briquettes from dehydrated sewage sludge, which contains 65 weight percent or more sewage sludge solids. These briquettes, on a dry basis, consist of 50 to 95 weight percent sewage sludge solids, along with 3 to 12 weight percent lime as a binder and fungistat. Organic binders and coking agents can also be added to enhance the briquettes' resistance to breakage and to provide high crush strength at elevated temperatures.
Career Highlights
Throughout his career, Schulz has worked with various companies, including Dynecology Incorporated. His innovative approaches to sewage sludge disposal have positioned him as a key figure in this specialized field.
Collaborations
One of Schulz's notable collaborators is Gerald A. Domoto, with whom he has worked on various projects related to sewage sludge technologies.
Conclusion
Helmut W. Schulz's contributions to sewage sludge disposal processes and products demonstrate his commitment to innovation and sustainability. His patents reflect a deep understanding of the challenges in waste management and offer practical solutions for utilizing sewage sludge as a valuable resource.