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News of the Week
CHEMICAL ARITHMETIC
Chemical Arithmetic
Business
Mergers & Acquisitions
Mergers & Acquisitions
Government
Nanotechnology
Nanotechnology
Science/Technology
All in Good Taste
All in Good Taste
Table of Contents
May 1, 2000
Volume 78, Number 18
CENEAR 78 18 p. 3

NEWS OF THE WEEK
CHEMICAL ARITHMETIC
Working in parallel, molecular logic gates perform simple calculations.
CHEMICAL TESTING
EPA's tiered approach to protecting children doesn't sit well with anyone.
FIRST-QUARTER EARNINGS
So far, 13 of 15 chemical companies post quarterly increases.
METAL-ORGANIC NETWORK
Chiral channels contain catalytically active pyridyl groups.
NSF CELEBRATES 50 YEARS
Education is a major focus of anniversary activities.
EARTH DAY 2000
President Clinton issues executive orders for a greener government.
BUSINESS
BUSINESS CONCENTRATES
COVER STORY
TOP 75
DuPont retains position as largest U.S. chemical producer.
MERGERS & ACQUISITIONS
Chemical firms are buying to be noticed by Wall Street analysts.
ASCOT
British specialties producer emerges from the shell of a property company.
BUSINESS INSIGHTS
Companies profess the value of synergy, but few are willing to wait for its long-term results.
GOVERNMENT & POLICY
GOVERNMENT CONCENTRATES
NANOTECHNOLOGY
Science and engineering on the nanometer scale will fundamentally restructure current technologies.
2,4-DICHLOROPHENOL RISK
Even small exposure to molten compound can be fatal.
SCIENCE/TECHNOLOGY
SCIENCE/TECHNOLOGY CONCENTRATES
ALL IN GOOD TASTE
Flavor is a complex sensation affected by many stimuli.
PROCESS CHEMISTRY
Symposium exposes chemists to the anatomy of product development.
EDUCATION
EDUCATION CONCENTRATES
PARTNERSHIPS
Collaborations mean real-world experience for students and many benefits for companies.
ACSNEWS
CHEMICAL LANDMARK
University of Kansas chemists' discovery of helium in natural gas is honored.
THE DEPARTMENTS
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LETTERS
ACS COMMENT
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