...that several people are credited with the invention of the flush toilet? Most people have heard of Thomas Crapper (1837-1910), the sanitary engineer who invented the valve-and-siphon arrangement that made the modern toilet possible. Another claimant to "the throne" was British inventor Alexander Cumming who patented a toilet in 1775. Then there's a nameless Minoan (a native of ancient Crete) who lived 4,000 years ago who supposedly was ahead of his time and created the first flush toilet!
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7629330 | Use of zwitterionic polysaccharides for the specific modulation of immune processes The invention relates to three-dimensional molecular structure determination of polymers, three-dimensional computer molecular modeling, rational drug design, and immunomodulatory polymers. In particular the invention is directed to immunomodulatory polymers, as wel... | 12/08/2009 |
| 7083777 | Immunomodulating polymers A pharmaceutical composition consisting of identical repeating units, each unit having a charge motif composed of a positively charged free amino moiety and a negatively charged moiety, wherein the positively charged free amino moiety and the negatively charged moie... | 08/01/2006 |
| 6722062 | Capsular polysaccharides from enterococci The present invention is directed to a method for purifying polysaccharides capable of inducing the production of high titers of opsonic antibodies that kill strains of enterococcal bacteria. In addition, the invention is directed to the antigens produced by this pu... | 04/20/2004 |
| 6274144 | Method for generating antibodies to saccharide fragments A method for depolymerizing polysaccharides containing into saccharide fragments using ozonolysis is described.... | 08/14/2001 |
| 6027733 | Method for generating saccharide fragments A method for depolymerizing polysaccharides containing into saccharide fragments using ozonolysis is described.... | 02/22/2000 |
| 5989542 | Capsular polysaccharides from enterococci The present invention is directed to a method for purifying polysaccharides capable of inducing the production of high titers of opsonic antibodies that kill strains of enterococcal bacteria. In addition, the invention is directed to the antigens produced... | 11/23/1999 |