SIGNA CHEMISTRY LLC has a total of 21 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Canada, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy, environmental technology and organic fine chemistry are AZOTE & PROD CHIM, JAN DENG-YANG and OHNO HIROMOTO.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 6 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | China | 4 | |
#4 | EPO (European Patent Office) | 3 | |
#5 | Japan | 2 | |
#6 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Environmental technology | |
#3 | Organic fine chemistry | |
#4 | Chemical engineering | |
#5 | Basic materials chemistry | |
#6 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Dye James L | 17 |
#2 | Lefenfeld Michael | 17 |
#3 | Jackson James | 4 |
#4 | Nandi Partha | 4 |
#5 | Partha Nandi | 2 |
#6 | Costanzo Michael J | 2 |
#7 | James Jackson | 2 |
#8 | Vogt Paul F | 2 |
#9 | Patel Mitul N | 2 |
#10 | Michael Lefenfeld | 1 |
Publication | Filing date | Title |
---|---|---|
EP2268655A2 | Birch reduction of steroid substrates via alkali metal-silica gel materials | |
WO2008131270A1 | Method for generating alkali metal phosphides through reduction of tri-substituted phosphines with alkali metal porous oxide compositions | |
CN101060928A | Titanium oxide and alumina alkali metal compositions | |
CN101031507A | Silicide compositions containing alkali metals and methods of making the same |