J&J Confirms Acquisition of Medical Device Maker Synthes

Johnson & Johnson (J&J) has now confirmed that it is buying the medical device maker, Synthes. The purchase price is $21.3 billion in cash and stock, in one of the biggest deals ever in the healthcare sector. The rumors of the acquisition began swirling last week. Synthes will join with the J&J unit of DePuy Companies. It [...]

Nanoparticles With Polymer and Peptides Target Liver Cancer Cells

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Researchers have developed novel drug-delivery carriers on the nanoscale that specifically target malignant human liver cancer cells. The researchers report in a paper that appeared online in Nature Materials that these new drug delivery agents that can carry all kinds of molecules are made from porous silica nanoparticles wrapped in a special lipid membrane and [...]

Polymer Takes a Spin for Future Computer Chips

A hybrid of semiconductor and polymer materials could pave the way for future spin-based computer chips.

Researchers at Ohio State University have created the first electronic circuit that combines traditional inorganic semiconductors with organic, polymer-based “spintronics”. Spintronics are devices that exploit the spin of electrons to read, write, and use data. Ezekiel Johnston-Halperin‘s team combined an inorganic semiconductor with a special plastic material that researchers in Arthur J. Epstein‘s lab are developing. [...]

Have Light, Will Heal: Polymer Fixes Itself

If your car has more scratches on it than the floor of a chicken coop, a new type of polymer may be just right for you. Researchers in the U.S. and Switzerland recently described a new class of polymer-based material that heals itself with light from a dentist’s lamp. These polymers, called “metallosupramolecular polymers”, turn into [...]

West Looks to Chinese Plastics Market

The IDC opened up a plastic suture plant in Shangai

As China undertakes a complete overhaul of its health care system and its medical device firms work to boost their competitiveness globally, some Western plastics companies involved in processing and design are looking to take advantage of these changes. As Asia bureau chief Steve Toloken reports in Plastics News: Government reforms, including a US$125 billion [...]

Going Small to Better Make Biodegradable Polymers

The NIST microreactor plate for studying enzyme catalyzed polymerization.

Think big but go small. That’s what a team of researchers from the National Institute of Standards and Technology (NIST) and the Polytechnic Institute of New York University were thinking when they developed an improved and “greener” method for producing biodegradable polymers. The team led by NIST materials scientist Kathryn Beers created a microscale reactor that [...]

Johnson & Johnson to Buy Medical Device Company Synthes

Synthes has polymeric medical products that are used for facial reconstruction.

The rumors began over the weekend and are growing stronger. Johnson & Johnson (J&J) is in discussion to acquire Synthes, a Swiss medical device manufacturer. If the deal crystallizes, J&J could boost its revenue and profit in the short term and gain a strong foothold in the growing market for orthopedic surgery products. It will also [...]

GAO Concerned About Medical Device Approval Process

GAO has raised concerns about FDA's review of high-risk medical devices

The Government Accountability Office (GAO) has raised concerns about the approval process that high-risk medical devices undergo — or rather, don’t undergo — by the U.S. Food and Drug Administration (FDA). The federal watchdog group says the agency recently took steps to see if certain high-risk medical devices, such as artificial hips and external defibrillators, [...]

Regulators Have Bone to Pick with Medtronic Devices

Medtronic's bone growth products are scrutinized by FDA and Justice Department

Bone growth products by medical device giant Medtronic are in the regulators’ headlights. Medical devices like Amplify and Infuse that stimulate bone growth are now front and center on the radar screens of the U.S. Food and Drug Administration (FDA) and the Justice Department. Medtronic also makes other medical devices such as pacemakers and defribrillators. [...]

Did Synthetic Rubbers Give Prehistoric Artifacts The Blues?

Some prehistoric flint stone artifacts from the City of Verona have taken strange blue hues

A scientific mystery regarding prehistoric flint tools that have taken on a peculiar blue hue is sparking a controversy in Italy. As Associate Editor Carmen Drahl reported in Chemical & Engineering News, some scientists suspect that the plastic pads lining a storage container have caused these precious archeological artifacts to become contaminated. The prehistoric tools are [...]