POLYPHALT INC has a total of 70 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Australia, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, machines and consumer goods are DOAK KENNETH W, YANGZHOU SPRING WIRE & CABLE CO LTD and YIXING SENTAI PLASTIC CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Australia | 8 | |
#2 | Canada | 8 | |
#3 | WIPO (World Intellectual Property Organization) | 8 | |
#4 | EPO (European Patent Office) | 7 | |
#5 | China | 5 | |
#6 | Poland | 4 | |
#7 | Brazil | 3 | |
#8 | New Zealand | 3 | |
#9 | United States | 3 | |
#10 | South Africa | 3 | |
#11 | Czechia | 2 | |
#12 | Hungary | 2 | |
#13 | Israel | 2 | |
#14 | Norway | 2 | |
#15 | Colombia | 1 | |
#16 | Egypt | 1 | |
#17 | Finland | 1 | |
#18 | United Kingdom | 1 | |
#19 | Hong Kong | 1 | |
#20 | India | 1 | |
#21 | Republic of Korea | 1 | |
#22 | Mexico | 1 | |
#23 | African Intellectual Property Organization | 1 | |
#24 | Slovakia | 1 |
# | Industry | |
---|---|---|
#1 | Macromolecular chemistry and polymers | |
#2 | Machines | |
#3 | Consumer goods | |
#4 | Civil engineering | |
#5 | Textiles and paper | |
#6 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Liang Zhi-Zhong | 53 |
#2 | Woodhams Raymond T | 16 |
#3 | Smith James W | 15 |
#4 | Liang Zhi Zhong | 5 |
#5 | Zhang Yan-Ping | 3 |
#6 | Liang Zhizhong | 3 |
#7 | Zhi-Hong Liang | 2 |
#8 | Woodhams Thomas Raymond | 1 |
#9 | Liang Z-Z | 1 |
#10 | Zhi-Zong Liang | 1 |
Publication | Filing date | Title |
---|---|---|
US6579921B1 | Modified bituminous composition for roof membranes | |
WO9942526A1 | Lignin based colloidal compositions | |
US6737443B1 | Lignin based colloidal compositions | |
CN1218074A | Bituminous compositions prepared with process treated vulcanized rubbers | |
EP0973833A1 | Elastomer-modified bituminous compositions | |
CZ294999A3 | Bituminous granulation product stabilized by a polymer and process for preparing thereof | |
CN1252826A | Polymer stabilized bitumen granulate | |
US6174939B1 | Stabilized bituminous composition based on polymer in-situ blend | |
CN1216056A | Stabilized bituminous composition based on polymer in situ blend | |
NZ326288A | Stabilization of incompatible materials by macromolecules | |
EG20923A | Stabilized bitumen compositions | |
GB9306517D0 | Stabilized bitumen compositions |