|
Media
Contact:
Emily Parker,
919/515-6529
Joshua Hammond,
513/762-1708
Nov. 26, 2002
Procter
& Gamble Donates Patents to College of Textiles
FOR
IMMEDIATE RELEASE
The
Procter & Gamble Company (NYSE: PG) has donated
to North Carolina State University 37 patents, patent
applications and accompanying intellectual property
related to a significant advancement in textile production
technology. P&G has developed technology that could
potentially lower the temperatures and therefore cost
at which textiles are manufactured through the use of
cationic peroxide bleach activators.
In
the typical textile production and dyeing process, it
is necessary to initially remove the impurities and
pigments that occur naturally on raw cotton. These impurities
and pigments make cotton yellow-brown in color and naturally
water repellant. In addition, these natural qualities
can inhibit the even dyeing and color matching of textiles.
Traditionally, these impurities are removed by heating
cotton to high temperatures with caustic hydrogen peroxide
at great cost and significant use of electricity. The
use of cationic activators results in much milder bleaching
conditions and allows the cotton textile to retain more
of its fiber strength versus the high temperature bleaching
which is in widespread use today. The use of cationic
activators with hydrogen peroxide will permit this important
step to be completed at near room temperature, yielding
a more efficient and effective process.
"P&G's
mission is to help bring better products to the consumer.
We are confident that North Carolina State University
is more than qualified to bring this important technology
forward," said Dr. David Kitko, associate director
of Fabric and Home Care at Procter & Gamble. "With
its world class reputation in the development of textile
technology, NC State University will continue the development
of this technology so that it may one day improve and
strengthen the fabrics we produce and the clothes we
wear."
P&G
is currently focusing its fabric and home care research
and development in other promising areas. The company
hired an outside consultant to choose the most qualified
institution to further develop and commercialize the
cationic peroxide activator technology. NC State University
was chosen because of its expertise in textile technology
development. Once at NC State, the cationic peroxide
activator technology will require further development
and testing before it can be fully integrated into textile
production. As sole new owners of the technology, NC
State will benefit from all future revenues if it is
successfully developed and commercialized.
Cationic
peroxide activators is a novel P&G invention that
shows promise in permitting an effective, pre-processing
bleaching of raw cotton at room temperature. The use
of high temperatures in the cleaning and dyeing of cotton
textiles lowers the final tensile strength of the fabric.
However, the use of cationic peroxide activators at
room temperature has the potential of increasing the
strength of fabrics by as much as 25 percent. In addition,
the successful development and use of cationic peroxide
activators could permit a wider range of fabrics to
be treated with a permanent press finish. This invention,
while technical in nature, is expected to have a significant
economic impact on textile production and the manufacture
of new types and long-lasting articles of clothing.
The
cationic peroxide activators technology is P&G's
second technology gift to NC State. In November 2000,
the P&G also donated its Fiber Fractionation Paper
Recycling Process Enhancement technology to NC State,
which allows for a more efficient paper recycling process.
Dr. Medwick Byrd, assistant professor in the Department
of Wood and Paper Science, has moved the technology
from the laboratory into pilot scale production and
expects commercialization in 2003-2004.
"We
are thrilled that NC State will be able to continue
the development of the cationic activators technology,"
said Dr. Keith Beck, professor and head of the
textile engineering, chemistry and science department.
"Utilizing the development expertise at NC State
joined with this donation from P&G underscores the
importance of innovative public/private cooperation
in research. The results of this donation could have
a beneficial impact on the entire textile industry."
NC
State, a leader in science, engineering, and technology,
is educating students for the 21st century and inspiring
future leaders. NC State forges unique partnerships
that generate economic development, and applies research
discoveries that benefit everyone in North Carolina
and across the United States.
P&G
markets nearly 300 brands to five billion consumers
in 160 countries. P&G makes a significant annual
investment in developing and improving its products
- leading the way in R&D globally among consumer
products companies. P&G's External Business Development
and Global Licensing organization is charged with ensuring
the company maximizes the value of its "treasure
trove" of technologies by selling, licensing and,
in some cases, donating these technologies. The unit
is also responsible for licensing select P&G brand
trademarks.
-
30 -
|