May 2025 PureGrowth -Purebase participates in University of California Pavement Research Center’s Lab2Slab Pour Event

May 2025 PureGrowth -Purebase participates in University of California Pavement Research Center’s Lab2Slab Pour Event

On April 17th, Purebase Corporation proudly participated in the UC Pavement Research Center’s (UCPRC) Lab2Slab2Practice event held at UC Davis, where a major milestone in sustainable concrete innovation was achieved, the larger pour of our metakaolin blend supplementary cementitious material (SCM) test slab. This initiative is part of UCPRC’s effort to bridge the gap between laboratory research and real-world application, and Purebase is honored to be a key partner in this groundbreaking project.

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Purebase Welcomes Dr. Kimberly Kurtis to the Board of Directors

Purebase Welcomes Dr. Kimberly Kurtis to the Board of Directors   

 

IONE, CA, August 13, 2021 – Purebase Corporation (OTCQB: PUBC), a diversified resource company, headquartered in Ione, California, is pleased to announce the appointment of Dr. Kimberly Kurtis to the Purebase Board of Directors. For the past year, Dr. Kurtis has been serving as an Advisory Board Member.

Dr. Kurtis’s innovative research on the multi-scale structure and performance of cement-based materials has resulted in more than 200 technical publications, as well as three US patents. Her group is particularly recognized its use of emerging methods and novel approaches to provide new fundamental insights into the behavior of cement pastes, mortars, and concretes necessary for improving their early age behavior and long-term durability.

Purebase’s Chairman and CEO, Scott Dockter stated, “We have been very impressed with her guidance in the development of our supplementary cementitious materials (SCMs) and feel her critical thinking skills and leadership will advance the goals of Purebase.” 

Dr. Kimberly Kurtis is Associate Dean for Faculty Development and Scholarship in the College of Engineering, where she manages the reappointment, tenure, peer review, and selection processes for the College’s faculty and researchers, leads faculty development initiatives, and assists with management of faculty hiring strategies and inclusion programs. She is a Professor in the School of Civil and Environmental Engineering at Georgia Institute of Technology, serving as interim Chair in the school (2017-18) and as the College’s ADVANCE Professor (2012-14), and holds a courtesy appointment in the School of Materials Science and Engineering.

Dr. Kurtis joined Tech’s faculty in January 1999. She earned her BSE (1994) in Civil Engineering from Tulane University under a Deans Honor Scholarship and her MS (1995) and PhD (1998) in Civil Engineering from the University of California at Berkeley, where she was a Henry Hilp Fellow and a National Science Foundation (NSF) Fellow. Dr. Kurtis’s innovative research on the multi-scale structure and performance of cement-based materials has resulted in more than 200 technical publications, as well as three US patents. Her group is particularly recognized its use of emerging methods and novel approaches to provide new fundamental insights into the behavior of cement pastes, mortars, and concretes necessary for improving their early age behavior and long-term durability.

She has held two leadership positions – Chairman of ACI Committee 236: Materials Science of Concrete (2006-2012) and Chair of American Ceramic Society’s Cements Division (2008-2009) – central to advancing science-based research on cement-based materials. Dr. Kurtis has served as Associate Editor of ASCE Journal of Materials in Civil Engineering and on the Editorial Board of Cement and Concrete Composites. Currently, she is Editorial Board member for Cement and Concrete Research and serves on the American Concrete Institute’s Board of Directors. She has been honored with ACI’s Walter P. Moore, Jr. Faculty Achievement Award (2005), ACI’s Del Bloem Award for Service (2013), Outstanding Senior Undergraduate Research Mentor Award at Georgia Institute of Technology (2013), the ACI James Instruments Award for Research on NDE of Concrete (2008), Award for Outstanding Article in ASTM’s Journal of Testing and Evaluation (2010), ASCE’s Huber Civil Engineering Research Prize (2013), and ACI’s Anderson Medal (2018). Dr. Kurtis is Fellow of the American Concrete Institute and the American Ceramics Society.   

About Purebase Corporation

Purebase Corporation (OTCQB: PUBC) is a diversified resource company that acquires, develops and markets minerals for use in the agriculture, construction and other specialty industries.

 Contacts

Emily Tirapelle – Purebase Corporation | emily.tirapelle@purebase.com, and please visit our corporate website and subscribe to our upcoming Newsletter – www.purebase.com/newsletter

  Safe Harbor

This press release contains statements, which may constitute “forward-looking statements.”. Those statements include statements regarding the intent, belief, or current expectations of Purebase Corporation and members of its management team as well as the assumptions on which such statements are based. Such forward-looking statements are not guarantees of future performance and involve risks and uncertainties, and that actual results may differ materially from those contemplated by such forward-looking statements. Important factors currently known to management that may cause actual results to differ from those anticipated are discussed throughout the Company’s reports filed with Securities and Exchange Commission which are available at www.sec.gov as well as the Company’s web site at www.purebase.com. The Company undertakes no obligation to update or revise forward-looking statements to reflect changed assumptions, the occurrence of unanticipated events or changes to future operating results.

 

Purebase acquires right to access 100M tons of clay for SCM project

Purebase acquires right to access 100M tons of clay for SCM project

 

IONE, CA – (May 28 2021) – Purebase Corporation (OTCQB:PUBC) (“Purebase” or the “Company”), a diversified resource company, headquartered in Ione, California, announced today that it has entered into an agreement with U.S. Mine LLC to acquire the right to access up to 100M tons of certain raw clay materials. These clay materials will be targeted for use as a supplementary cementitious material (SCM) for use in the production of lower carbon cements.

In consideration for this right to access these raw clay materials, Purebase shall pay $50M to U.S. Mine LLC through delivery of a convertible promissory note.

Purebase’s CEO, Scott Dockter, stated, “Acquiring the rights to this amount of material is the next step towards bringing our SCM products to market, at a time when this country and many other countries are demanding products that will help lower carbon emissions. We believe the demand for greener cements justifies the need for Purebase to obtain the rights to access up to 100M tons of clay materials from US Mine LLC.”

Newbridge Securities Corporation served as a financial advisor on the transaction and The Crone Law Group acted as the Company’s legal counsel.

About Purebase Corporation
Purebase Corporation (OTCQB: PUBC) is a diversified resource company that acquires, develops and markets minerals for use in the agriculture, construction and other specialty industries.

Contacts
Emily Tirapelle – Purebase Corporation | emily.tirapelle@purebase.com, and please visit our corporate website and subscribe to our upcoming Newsletter – www.purebase.com/newsletter

Safe Harbor
This press release contains statements, which may constitute “forward-looking statements.” Those statements include statements regarding the intent, belief, or current expectations of Purebase and members of its management team, as well as the assumptions on which such statements are based. Such forward-looking statements are not guarantees of future performance and involve risks and uncertainties, and actual results may differ materially from those contemplated by such forward-looking statements. Important factors currently known to management that may cause actual results to differ from those anticipated are discussed throughout the Company’s reports filed with Securities and Exchange Commission which are available at www.sec.gov, as well as the Company’s web site at www.purebase.com. The Company undertakes no obligation to update or revise forward-looking statements to reflect changed assumptions, the occurrence of unanticipated events, or changes to future operating results.

Purebase Receives Additional Funding From Existing Shareholder

Purebase Receives Additional Funding from Existing Shareholder    

 

IONE, CA – (March 22nd, 2021) – Purebase Corporation (OTCQB:PUBC), (“Purebase” or the “Company”), a diversified resource company, headquartered in Ione, California, announced today that it has received an additional financing commitment of up to $2,000,000 from its largest shareholder, US Mine Corp. (“USMC”), a privately held mining and exploration company, of which certain owners also serve on the Company’s board of directors. 

 

US Mine Corp. has committed to funding Purebase on an as-needed basis through the issuance of unsecured convertible promissory notes. The notes will be payable 2-years after the date of issuance and have an interest rate of 5.0% per annum.  US Mine Corp. will have the right to convert any amounts due under the notes into shares of Purebase’s common stock at a conversion price of $0.088 per share.

In addition to this new $2,000,000 financing, in September 2019, USMC previously converted $5,422,362.86 of their debt into shares of Purebase’s common stock, and also invested an additional $1,000,000 in 2019 and 2020 through a series of a convertible note.

 

Purebase’s CEO, Scott Dockter stated, “US Mine Corp. has invested a considerable amount of capital into Purebase since inception, and we appreciate their continued support as a strategic and financing partner.  USMC, and all our other shareholders, understand the potential value of the resources we have here at our Ione, California property, and how we plan on advancing several major potential commercial transactions in the specialized soil amendment and supplementary cementitious materials (SCMs) markets.”

 

Newbridge Securities Corporation served as a financial advisor on the transaction and The Crone Law Group acted as the Company’s Legal Counsel.

 

About Purebase Corporation

Purebase Corporation (OTCQB: PUBC) is a diversified resource company that acquires, develops and markets minerals for use in the agriculture, construction and other specialty industries.

 

Contacts

Emily Tirapelle – Purebase Corporation | emily.tirapelle@purebase.com, and please visit our corporate website and subscribe to our upcoming Newsletter – www.purebase.com/newsletter

  

Safe Harbor

This press release contains statements, which may constitute “forward-looking statements.”. Those statements include statements regarding the intent, belief, or current expectations of Purebase Corporation and members of its management team as well as the assumptions on which such statements are based. Such forward-looking statements are not guarantees of future performance and involve risks and uncertainties, and that actual results may differ materially from those contemplated by such forward-looking statements. Important factors currently known to management that may cause actual results to differ from those anticipated are discussed throughout the Company’s reports filed with Securities and Exchange Commission which are available at www.sec.gov as well as the Company’s web site at www.purebase.com. The Company undertakes no obligation to update or revise forward-looking statements to reflect changed assumptions, the occurrence of unanticipated events or changes to future operating results.