PAPER CHEMISTRY LAB INC has a total of 12 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets textiles and paper and measurement are ZIBO OUMU SPECIAL PAPER IND CO LTD, HEFEI LONG FA PACKAGING CO LTD and HU ZHONGSHENG.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 3 | |
#2 | EPO (European Patent Office) | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | Australia | 1 | |
#5 | Brazil | 1 | |
#6 | Finland | 1 | |
#7 | United Kingdom | 1 | |
#8 | New Zealand | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Measurement |
# | Technology | |
---|---|---|
#1 | Paper coating | |
#2 | Paper-making machines | |
#3 | Analysing materials |
# | Name | Total Patents |
---|---|---|
#1 | Penniman John G | 10 |
#2 | Reichlin Maria S | 9 |
#3 | Fitzgerald Ryder O | 1 |
#4 | Penniman John C | 1 |
Publication | Filing date | Title |
---|---|---|
GB9011333D0 | A method and apparatus for measuring an electrical characteristic of a fibrous dispersion | |
US5114539A | Methods for manufacturing paper products | |
WO8901072A1 | Method for manufacture of paper products | |
NZ220976A | Method of increasing rate of water removal from a web of a paper product by addition of a water insoluble organic solvent | |
BR8707972A | Process for increasing the rate of water removal from a mat of a paper product, and, perfect process to manufacture a paper product | |
US4684440A | Method for manufacturing paper products | |
US4661225A | Method and apparatus for measuring the electrophoretic mobility of migrating particles |