THE WALL STREET JOURNAL /
CALIFORNIA
LOS ANGELES -- A state law forcing car
makers to cut smog-producing auto emissions by four-fifths over the next 10
years could put fresh air into the lungs of 35 million Californians. But will it
also put billions of dollars into the pockets of one entrepreneur?
Todd Marsh hopes so. The Los Angeles
businessman says the rules will help make his nonpolluting electric generator,
called a fuel cell, as ubiquitous in cars as the Windows operating system is in
computers. The auto industry has been experimenting with fuel cells for years,
but Mr. Marsh's variation on the technology eliminates some of the basic
problems that he claims have stalled a wide-scale roll-out so far. Mr. Marsh's plan for his fuel cell doesn't
stop with cars -- he also wants to see his generator installed in every portable
phone and laptop computer on the planet, reaping healthy royalties on each unit.
A far-fetched goal, perhaps -- and
especially audacious coming from a 44-year-old with no college degree, who
admits his chief work experience is laying pipe, installing air conditioners and
shooting album covers for a record company. But the fuel cell is "basic
plumbing," Mr. Marsh insists. "It's like in `Moonstruck,' when he says to Cher,
`It's simple -- it's electrolysis, lady!'"
The fuel cells themselves have an
impressive pedigree. The technology Mr. Marsh controls -- and will control
through the next decade under patent rules -- was refined at the Jet Propulsion
Laboratory in Pasadena, which designs spaceships for the National Aeronautics
and Space Administration. And it originates from a collaboration among JPL, the
California Institute of Technology and the University of Southern California.
(Caltech manages JPL on NASA's behalf, but they are separate institutions.)
And while the auto industry for six years
dismissed the technology as an also-ran to the fuel cells it had developed,
Ballard Power Systems Inc., of Vancouver, British Columbia, inked a deal last
month to license the technology from Mr. Marsh's DTI Energy Inc., in conjunction
with Ballard's partners, DaimlerChrysler AG and Ford Motor Co. (The parties
refused to disclose the terms of the deal.)
Those companies are scrambling to invent
so-called zero-emission vehicles, which emit no carbon monoxide, nitrogen oxides
or nonmethane organic gases. Such cars must constitute 10% of the number
produced for California by 2003 under rules enacted by the state Air Resources
Board. If they don't, car makers face a $5,000 penalty for each car under the
quota.
Ann Smith, a spokeswoman for
DaimlerChrysler, which plans to spend $1.4 billion on fuel-cell research between
1994 and 2004 (she declined to break out the portion of that going to cells like
Mr. Marsh's), says the company is looking closely at the technology, but only as
one of several approaches. While simpler and newer than other cells, she says,
Mr. Marsh's cells are "still several years behind the type of technology we're
bringing to market in 2004."
Some experts, too, say Mr. Marsh's cells
have some maturing to do. Scott Samuelsen, director of the National Fuel Cell
Research Center at the University of California-Irvine, says the cells show
strong promise, but that others based on a variant of conventional gasoline are
better poised to make use of the existing petroleum infrastructure. (Ray Lewis,
the founder of the American Methanol Institute, counters that Mr. Marsh's cells
are further along, and that the type of gasoline to be used in petroleum cells
would require many of the same infrastructure modifications.)
Mr. Marsh took a roundabout way to his fuel
cell license. He says that after being graduated from Los Angeles's Fairfax High
School in 1971, he worked for six months as a photographer at Epic Records. He
remembers taking engineering classes at UCLA and USC, but never formally
enrolled. Instead, he entered the marketplace, opening TRM Service -- named for
his initials -- a mechanical-contracting firm that specializes in designing and
installing plumbing.
It was there, he says, that he learned how
ecological concerns could be good business. "I was capitalizing on the water
shortage in L.A.," he says, helping businesses reduce water consumption.
Then, in 1993, he says, a mutual friend
invited him to meetings initiated by a local congressman who was investigating
ways to help aerospace workers laid off after defense cutbacks. That exposed Mr.
Marsh to the work being done at Caltech and JPL; he believed that research there
was producing technologies that could energize several different industries, but
that the academics lacked the manufacturing prowess or management experience to
implement their discoveries.
Mr. Marsh's curiosity brought him in 1993
to a conference on battery design, held in Long Beach by the Defense Advanced
Research Projects Agency. Impressed by the fuel-cell technology on display, Mr.
Marsh obtained a license from JPL in 1993 for just $100,000. (In 1996, he began
paying $1.8 million to fund innovations on top of the original technology.)
To see why Mr. Marsh and JPL scientists
think these fuel cells are revolutionary, it's necessary to understand how they
work. Standard fuel cells combine hydrogen and oxygen in the presence of an
electrolyte to produce an electrical current. Water and carbon dioxide are the
only byproducts, qualifying the cells as "zero emission" under California
standards. Internal-combustion engines, by contrast, emit carbon monoxide,
nitrogen oxides and other smog-causing pollutants. Fuel cells stack up well
against batteries, too, mainly because they can be filled quickly, like a gas
tank, instead of recharged.
Those advantages have made fuel cells the
top contender among alternative automotive power sources. But, for all their
benefits, fuel cells have long been plagued by their need for pure hydrogen.
Liquid hydrogen is notoriously difficult to distribute, meaning an entirely new
filling-station infrastructure would have to be built. So scientists have turned
to methanol, which is distilled from natural gas and, in refined form, presently
wholesales for about half the price of refined petroleum. Methanol contains the
hydrogen needed for use in the fuel cell, and it can be stored in gas stations'
existing tanks.
But even that approach to fuel cells --
replacing liquid hydrogen with methanol as the fuel -- has been fraught with
problems. Methanol cells required a device called a reformer to distill hydrogen
atoms from the methanol as needed. The reformer adds complexity and introduces
many of the same storage and temperature problems as liquid hydrogen. What's
more, the reformer produces some of the very pollutants fuel cells are intended
to eliminate.
This is where Mr. Marsh's technology is
different. His cell converts methanol into electricity without a reformer,
making it much simpler and, potentially, cheaper and more reliable than liquid
hydrogen- or methanol-and-reformer-based cells.
"We questioned ourselves -- why should
{methanol} be vaporized?" says Rao Surampudi, supervisor of JPL's
electrochemical-technology group and a co-inventor of the technology. "We came
up with the concept that it should be a liquid fuel cell instead."
The new cells work in part thanks to dabs
of platinum on the membrane separating the methanol and the oxygen. The platinum
reacts with the methanol and separates out hydrogen atoms, which migrate across
the membrane to react with oxygen atoms from the other side, generating current.
This type of fuel cell is called a "direct methanol, liquid feed" fuel cell.
JPL scientists have used a stack of five
cells to generate 250 watts, and say that within one year they will have stacks
capable of 1,000 watts, enough to power a golf-cart-size vehicle. The cost is
high, about $200-$300 per kilowatt, the inventors say, compared with about $50
for a conventional automobile engine. But 90% of the cells' cost is materials,
and the scientists hope to cut those expenses by using less platinum and by
finding cheaper alternatives to the graphite and synthetics within the cell.
Proponents of the technology envision uses
far beyond cars. They see fuel-cell cartridges in cell phones and laptops, and
huge cells providing backup power to hospitals and military installations.
Nevertheless, no consumer battery company
has signed on with Mr. Marsh's company, DTI, to develop such a technology yet.
And DTI could not find a single client for the first six years after it obtained
its technology license. "What we have is not a can of Coke you can just buy,"
says Caltech's head of licensing, Larry Gilbert. "It's an opportunity to invest
a lot of time and a lot of money to commercialize something. And between 1993
and 1999, other than work at JPL and USC, there was no other party attempting to
commercialize this, except {now} with Ballard, who has no mandate requiring it
to develop it."
For his part, Mr. Marsh blames stubbornness
on the part of car companies, saying they have invested so much in "indirect"
fuel-cell technology -- which requires either a reformer or liquid hydrogen --
that they have dragged their feet in looking at other approaches. He admits,
though, that his cells are about 30% less efficient than the indirect variety,
elegantly simple as they may be.
But, he says, California's looming
zero-emission deadline has spurred automobile makers to action like never
before, hence the Ballard deal. In fact, political pressure on auto makers is
the linchpin of Mr. Marsh's strategy.
"We went from the industrial revolution to
what I think is the environmental revolution," says Mr. Marsh. "And we're saying
the toxics are not acceptable no matter how cheap the fuel is. But we're clearly
not looking at lead-acid batteries where you need to go 75 miles and find a
recharging station."
Entrepreneur Drives to Sell Workable Substitute for
Gas
By Ryan Tate
Staff Reporter of The Wall Street
Journal
08/25/1999
The Wall Street Journal
CA2
(Copyright (c)
1999, Dow Jones & Company, Inc.)
Copyright © 2000 Dow Jones &
Company, Inc. All Rights Reserved.