PT CHEMICALS LTD has a total of 14 patent applications. Its first patent ever was published in 1984. It filed its patents most often in EPO (European Patent Office), Canada and Finland. Its main competitors in its focus markets textiles and paper, machines and macromolecular chemistry and polymers are RAISIO CHEMICALS UK LTD, YAO JINGCHENG and DIC HERCULES CHEMICALS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 3 | |
#2 | Canada | 2 | |
#3 | Finland | 2 | |
#4 | United Kingdom | 2 | |
#5 | Norway | 2 | |
#6 | United States | 2 | |
#7 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Machines | |
#3 | Macromolecular chemistry and polymers |
# | Technology | |
---|---|---|
#1 | Paper coating | |
#2 | Spraying devices | |
#3 | Macromolecular compounds compositions |
# | Name | Total Patents |
---|---|---|
#1 | Cruse John William | 9 |
#2 | O'Callaghan William | 9 |
#3 | Cruse John W | 3 |
#4 | O'Callaghan William P | 2 |
#5 | O Callaghan William Patric | 2 |
Publication | Filing date | Title |
---|---|---|
GB8615951D0 | Application of particles to a substrate | |
WO8700090A1 | Application of particles to a substrate | |
CA1230525A | Starch distribution by rotary applicator in paper or board manufacture | |
CA1235864A | Paper and board manufacture | |
GB8427468D0 | Application of fluent material to surface | |
EP0151578A1 | Improvements in paper and board manufacture. |