Sources: Anchor Capital Partners, Southlake, Texas; Transhield Inc., Elkhart, Ind.; CP staff Transhield has been awarded two additional patents for its TopCure product, a moisture-retaining sheet rolled onto fresh concrete slabs or surfaces and recognized for imparting abrasion resistance. U.S. Patents 10,919,181 and 10,987,827 reflect continuous product improvement by Transhield’s Research & Development team, and join an initial utility patent…
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Cement developer secures U.S. patent for alkaline ettringitic powder
Sources: Hoffmann Green Cement Technologies, Paris; CP staff After nearly three years of examination, the United States Patent Office has validated the Hoffman Green Cement Technologies H-EVA patent (US 2021/0179492 A1). Promoted as an alternative to portland cement for ready mixed concrete, mortars and plaster, H-EVA encompasses flashed clay sludge, natural or synthetic (flue gas desulphurization) gypsum, plus proprietary chemical…
Read MoreAppellate court affirms ruling rejecting Ultimax claims against CTS Cement
Source: CTS Cement Manufacturing Corp., Cypress, Calif.
The Court of Appeal of the State of California has affirmed a Los Angeles Superior Court of California ruling against Ultimax Cement and its principal, Hassan Kunbargi, in their alleged trade secret misappropriation case against CTS Cement and Chairman Edward Rice.
Read MoreAppellate Court: Rapid Set Patent Cases Can Proceed
In what is believed to be a precedent-setting opinion, the U.S. Federal Ninth Circuit Court of Appeals upheld Ultimax Cement’s rapid-hardening cement
Read MorePatent Ruling Hard, Not Fast
A protracted case that saw a federal court probe cement chemistry and engineering properties to determine alleged patent infringement is drawing to a
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