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Welcome to Chemical Engineering Progress

This month, our cover story focuses on navigating the patent process. Steven J. Helmer's article "Work Effectively with Your Patent Attorney," (p. 70) covers patent law basics and gives tips on how to best communicate with your lawyer. Also, if you are into website development, read Tim Headley's article, "Avoid Internet Pitfalls," (p. 59) on how to steer clear of any potential lawsuits.

April 2003
Vol. 99, No. 4

This month, our cover story focuses on navigating the patent process. Steven J. Helmer's article "Work Effectively with Your Patent Attorney," (p. 70) covers patent law basics and gives tips on how to best communicate with your lawyer. Also, if you are into website development, read Tim Headley's article, "Avoid Internet Pitfalls," (p. 59) on how to steer clear of any potential lawsuits.


In This Issue

Environmental Protection

Estimate Evaporative Lossess from Spills

Understand the methods available for determining emissions from a pool of spilled liquid. Jimmy  Peress -

Solids Handling

Developments in Slurry Handling

Update your knowledge of modeling, optimizing and controlling slurry pipeline flows.

Reactions and Separations

Increase Capacity and Decrease Energy for Existing Refinery Distillation Columns

This method optimizes the existing distillation system and its heat-exchanger network simultaneously, lowering energy consumption and freeing up capacity at a minimum capital investment. Mamdouh  Gadalla - Megan  Jobson - Robin  Smith - 

Management

Limiting Shift-Work Fatigue in Process Control

Disrupting normal sleep/wake cycles causes fatigue and reduces alertness. Here are some preventive measures that can improve the performance of employees in 24-h operations. Brad A. Walker - Karen D. Smith - Milena D. Kekich - 

Information Technology

Avoid Internet Pitfalls

When developing your website, take these preventative measures to steer clear of any potential lawsuits. Tim  Headley -

Career Catalyst

Work Effectively with Your Patent Attorney

By understanding the basics of patent law and by establishing a close working relationship with your attorneys, you can ensure that you receive the broadest possible patent protection. Steven J. Helmer -