Nano and Other Emerging Chemical Technologies Blog

Nano and Other Emerging Chemical Technologies Blog

Regulatory & legal developments involving nano and other emerging chemical technologies

Tag Archives: Silver

SNWG Releases Statement Concerning Nanosilver

Posted in Federal, Legal/Regulatory Issues, United States
The Silver Nanotechnology Working Group (SNWG) recently prepared a statement concerning nanosilver and its long history of safe and regulated use. SNWG notes the similarities between nanosilver and other antimicrobial silver materials available in the marketplace.  SNWG states that it “has interacted with the [U.S. Environmental Protection Agency (EPA)] in challenged exchanges on how best to… Continue Reading

SNWG Responds to BfR’s Statement Concerning Nanosilver

Posted in Federal, International, Legal/Regulatory Issues
The Silver Nanotechnology Working Group (SNWG) prepared a May 2, 2011, statement regarding the German Federal Institute for Risk Assessment’s (BfR) April 12, 2011, statement concerning consumer products containing nanosilver. SNWG notes that, in December 2009, BfR published an opinion advising against the use of nanosilver in consumer products. Industry and other groups, including SNWG, asked BfR… Continue Reading

Scientists Investigate Behavior of Metallic Silver Nanoparticles in a Pilot Wastewater Treatment Plant

Posted in Research
Environmental Science & Technology posted on April 5, 2011, an article entitled “Behavior of Metallic Silver Nanoparticles in a Pilot Wastewater Treatment Plant.” The abstract states: We investigated the behavior of metallic silver nanoparticles (Ag-NP) in a pilot wastewater treatment plant (WWTP) fed with municipal wastewater.  The treatment plant consisted of a nonaerated and an aerated… Continue Reading

SNWG Concerned About EPA’s Regulation of Nanoscale Pesticide Products

Posted in Federal, Legal/Regulatory Issues, United States
In a May 25, 2010, letter to the U.S. Environmental Protection Agency (EPA) Office of Chemical Safety and Pollution Prevention (OCSPP), the Silver Nanotechnology Working Group (SNWG) expressed its concern regarding the pending Office of Pesticide Programs (OPP) interpretation concerning the regulation of nanoscale pesticide products. In its letter, SNWG states that the new interpretation, which… Continue Reading

SNWG Responds to SAP Report on Nanosilver and Other Nanometal Oxide Pesticide Products

Posted in Federal, Legal/Regulatory Issues, United States
In a February 5, 2010, letter to the U.S. Environmental Protection Agency (EPA) Office of Pesticide Programs, the Silver Nanotechnology Working Group (SNWG) provides its reactions to the recent Scientific Advisory Panel (SAP) report on nanosilver and other nanometal oxide pesticide products. In its letter, SNWG highlights a number of the statements and recommendations from the… Continue Reading

SNWG Presents Data on Silver and Nanotechnology to the SAP

Posted in Federal, Legal/Regulatory Issues, United States
The Silver Nanotechnology Working Group (SNWG) issued a press release regarding its presentation to the U.S. Environmental Protection Agency’s (EPA) Scientific Advisory Panel (SAP) at its November 3-6, 2009, meeting. EPA asked the SAP “to consider and review a set of scientific issues related to the assessment of hazard and exposure associated with nanosilver and other… Continue Reading

New NSF-Funded Study on Silver Nanoparticles

Posted in Federal
Two researchers at the University of Missouri — Columbia’s College of Engineering have received an $84,000 grant from the National Science Foundation (NSF) to study the potential effects of silver nanoparticles on wastewater treatment systems. According to a university press release, Baolin Deng, an associate professor of civil and environmental engineering, and Zhiqiang Hu, an assistant… Continue Reading

Pesticidal Clothing on the Way?

Posted in Uncategorized
An undergraduate fashion design student, a fiber science professor, and a postdoctoral researcher at Cornell University in New York have teamed up to design what may very well be the world’s first garment “that can prevent colds and flu.” According to a May 1, 2007, news release, the three collaborators produced a dress from cotton fabrics… Continue Reading