Sustainability News
www.roofingcontractor.com/articles/99706-northstar-receives-canadian-patent-for-asphalt-shingle-reprocessing-tech
Northstar Clean Technologies Inc. received its first long-lead equipment item for its asphalt shingle reprocessing facility (pictured).

Northstar Clean Technologies Inc. received its first long-lead equipment item, an advanced shingle grinding machine from Rotochopper Inc., last April for its asphalt shingle reprocessing facility in Calgary, Alberta, Canada.

β€” Image courtesy of Northstar Clean Technologies

Northstar Receives Canadian Patent for Asphalt Shingle Reprocessing Tech

July 23, 2024

Northstar Clean Technologies Inc. announced last week that it has been issued a patent from the Canadian Intellectual Property Office for its front-end technology for reprocessing asphalt shingles; the Patent is expected to remain in force until 2042. 

In a July 15 news release, Northstar also said it has a pending Patent Cooperation Treaty application, which preserves the right to file a patent application in any of the 157 PCT contracting states.

"We are pleased to have received our fast-tracked Canadian Patent for our proprietary asphalt shingle reprocessing technology,” said Aidan Mills, president and CEO of Northstar.

β€œThe Patent follows two patents issued by the United States Patent and Trademark Office for both the front-end technology for reprocessing asphalt shingles and the follow-on patent for the second stage of our four-stage proprietary technology for reprocessing asphalt roofing shingles,” he added. 

Northstar said it was granted fast-track status because it relates to green technology that either helps resolve or mitigate environmental impacts or conserves the natural environment or natural resources.

For more information, visit northstarcleantech.com.