RALPH HARPER MCKEE has a total of 14 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets textiles and paper, organic fine chemistry and materials and metallurgy are ONSAGER OLAV T, POTASSE & PRODUITS CHIMIQUES and FERDINAND GROS & BOUCHARDY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 9 | |
#2 | France | 3 | |
#3 | Germany | 2 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Organic fine chemistry | |
#3 | Materials and metallurgy | |
#4 | Environmental technology | |
#5 | Biotechnology | |
#6 | Basic materials chemistry | |
#7 | Chemical engineering |
# | Name | Total Patents |
---|---|---|
#1 | Mckee Ralph Harper | 3 |
Publication | Filing date | Title |
---|---|---|
GB729446A | Improvements relating to the continuous manufacture of rayon yarns | |
GB740684A | Continuous process for digesting pulp | |
GB609737A | Making paper containers grease-proof | |
GB568679A | Method of treating textiles to prevent rotting | |
GB560492A | Recovery of cellulose and lignin | |
GB445319A | Improvements in recovery of carbon dioxide from waste gases | |
GB271725A | Improvements in or relating to methods of making peroxides of organic acids | |
GB163210A | Improvements in and relating to a process of making hydrogen and zinc oxide |