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Thomas Jennings' patent was for a dry-cleaning process called "dry scouring". The first money Thomas Jennings earned from his patent was spent on the legal ...
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inventors.about.com/library/inventors/bljennings.htm
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He thus set out experimenting with different solutions and cleaning agents, testing them on various fabrics until he found the right combination to effectively treat and clean them. He called his method "dry-scouring" and it is the process that we now refer to as dry-cleaning.
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www.blackinventor.com/pages/thomasjennings.html
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5547476 Dry cleaning process August, 1996 Siklosi et al. 8/142 ... 5630848 Dry cleaning process with hydroentangled carrier substrate May, 1997 Young et al. 8/137 ... EP0261718 March, 1988 Creamy scouring compositions.
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freepatentsonline.com/5804548.html
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EP0261718 March, 1988 Creamy scouring compositions. ... The dry-cleaning process herein is preferably conducted by placing said fabrics together with the carrier-plus-cleaning composition in a container, such as a flexible bag, closing said container and agitating said container.
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freepatentsonline.com/5630848.html
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A tailor in New York City, Jennings is credited with being the first African American to hold a U.S. patent. The patent, which was issued in 1821, was for a dry-cleaning process.
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www.infoplease.com/ipa/A0878297.html
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In 1992, the U.S. EPA ran a series of tests comparing traditional, perc-based dry cleaning to "multi-process wet cleaning" -- a method based on water, instead of a toxic solvent. Multi-process wet ... Attempts at environmental protection have centered rather on control of perc emissions during the dry cleaning process.
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archive.greenpeace.org/toxics/reports/dtk/dtk.html
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With no strict zoning regulations, special environmental permits, taxes, or high cost insurance currently associated with the dry cleaning business to contend with, the Dry-Wetcleaning™ process may even qualify stores for special funding or tax breaks in some states.
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www.drywetcleaning.com/
www.drywetcleaning.com/
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digital library website allows search and catalog of engineering education and computur science education resources for higher education and k-12 educators and students ... 8th Grade - Continuing Education ... Chemical, Biochemical, Biomolecular Engineering; History of Science and Technology; Technology and Society;
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www.engineeringpathway.com/ep/learning_resource/summary...
www.engineeringpathway.com/ep/learning_resource/summary/?id=DB6719A0-B2CD-4749-900E-B41917A849D1
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Dry carpet cleaning is an alternative non liquid and no water method to clean carpets and rugs to avoid long dying time and drying process. Dry Cleaning or Bonnet - Is not considered 100% thorough cleaning - it's a type light spray combined with carbonated water (drinking soda).
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www.experts123.com/q/what-is-dry-carpet-cleaning.html
www.experts123.com/q/what-is-dry-carpet-cleaning.html
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