Contact: Charmayne Marsh
c_marsh@acs.org
617-954-3488 (Boston, Aug. 19-23)
202-872-4400 (Washington, D.C.)
Michael Bernstein
m_bernstein@acs.org
617-954-3488 (Boston, Aug. 19-23)
202-872-4400 (Washington, D.C.)
BOSTON - An improved antipsychotic medicine, a cost-effective, environmentally friendly polyester production process, a new treatment for patients with iron-overload from transfusions, a new method using corn instead of petrochemicals to create numerous products and a process that improves packaging for food are the inventions of the 2007 Heroes of Chemistry. The scientists will be honored for these accomplishments in Boston on Aug. 19 at the 234th national meeting of the American Chemical Society, the world's largest scientific society.
Twenty-two research chemists will be named Heroes of Chemistry by the ACS for improving health and well-being by creating new drugs or other products and inventing environmentally friendly and more effective technologies. The awards specifically honor "chemical innovators whose work has led to the welfare and progress of humanity" in a significant way in the past decade.
The scientists were part of multidisciplinary teams representing Chevron Phillips Chemical Company LP, DuPont, with partners Genencor International and Tate & Lyle, ExxonMobil Research and Engineering Company, Novartis AG and Pfizer Inc. Individuals are nominated by their companies and the winners are chosen by an ACS panel in recognition of industrial work that has lead to the successful development and commercial sale of a technological product.
"Our Heroes of Chemistry this year represent the very best in scientific innovation," said ACS President Catherine T. Hunt, Ph.D. "We at ACS applaud them and their corporate management for improving our lives through chemistry in so many ways."
The Heroes of Chemistry program, started in 1996 by the ACS, honors industrial chemists and chemical engineers who create commercially successful products that improve the quality of life.
The keynote address at the awards ceremony will be given by Dean Kamen, an inventor and entrepreneur, recipient of the National Medal of Technology and founder of DEKA Research & Development, which develops technologies that enhance the quality of life. Following are descriptions of the companies' products and achievements and the names of the 22 people selected as this year's Heroes of Chemistry:
Chevron Phillips Chemical Company LP, The Woodlands, Texas, developed the Selective 1-Hexene Process (S1H), a revolutionary process used to manufacture hexene, a critical component used in making polyethylene, a plastic resin used to produce plastic pipe, film, detergent bottles and food and beverage containers. S1H is the first and only commercial process to selectively produce comonomer grade 1-hexene from ethylene, thereby revolutionizing alpha olefin technology. In fact, the process yields 93 percent selectivity to 1-hexene with world-class product purity. The 1-hexene co-monomer improves polyethylene, making it an ideal product for packaging foods and allowing for the safe and economical shipment and storage of food products around the world.
DuPont, Wilmington, Del., with partners Genencor International, Palo Alto, Calif., and Tate & Lyle, Decatur, Ill., developed a new method to use corn instead of petrochemicals to produce propanediol (PDO), which can be formulated into a number of industrial products. Bio-PDO™, a key ingredient in the production of DuPont™ Sorona®, a new renewably sourced DuPont polymer for clothing, carpeting, plastics and other products, uses 30-40 percent less energy than petroleum-based PDO. Bio-PDO™ is also being marketed as a glycol replacement in formulations ranging from aircraft de-icing to cosmetics and is the key ingredient in DuPont's newest polymer family, DuPont™ Cerenol™ polyols. Production of 100 million pounds of Bio-PDO™ is saving 10 million gallons of gasoline a year.
ExxonMobil Research and Engineering Company, Fairfax, Va., developed PxMax™, the world's most selective catalytic process for producing para-xylene, a hydrocarbon and key component in the world's most important polyester, polyethylene terephthalate (PET). PET has myriad uses, including woven materials in clothing and home furnishing, containers, LCD's, films and coatings. PxMax™ dramatically reduces the cost of producing para-xylene. It also has environmental benefits as the process generates less waste and significantly reduces energy needed to produce para-xylene.
Novartis AG, Basel, Switzerland, developed Exjade® (deferasirox) as a new treatment to help patients who get an iron overload from blood transfusions. A breakthrough in removing excess iron from the blood (chelation therapy), Exjade is given once-daily as a drink. Iron chelation is often necessary to prevent potentially life-threatening complications of excess iron in patients who receive regular blood transfusions for diseases such as thalassemia, myelodysplastic syndromes, sickle cell disease and other anemias. Tens of thousands of children and adults around the world have these diseases. For many, the need for transfusions and chelation are life-long. A single dose of Exjade works throughout the entire day, removing excess iron -- including highly toxic labile plasma (unbound) iron -- from key organs such as the liver and heart.
Pfizer Inc, Groton, Conn., developed Geodon®, which was approved by the FDA in 2001. It is an atypical (second generation) antipsychotic medicine that offers dosing flexibility, proven efficacy and a favorable side-effect profile: Unlike many other atypical antipsychotics, Geodon® does not cause weight gain on long-term therapy, which is a significant advantage. Also marketed under the trademark Zeldox™, Geodon® is available in more than 85 markets. It became the fastest growing atypical antipsychotic in the U.S. market in 2006 and had worldwide sales in that year of $758 million.
The American Chemical Society - the world's largest scientific society - is a nonprofit organization chartered by the U.S. Congress and a global leader in providing access to chemistry-related research through its multiple databases, peer-reviewed journals and scientific conferences. Its main offices are in Washington, D.C., and Columbus, Ohio.
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