JOHN R DITMARS has a total of 15 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United States and Canada. Its main competitors in its focus markets textiles and paper, machines and basic materials chemistry are ARJO WIGGINS DESSIN ET PAPIERS, ARJOWIGGINS RIVES and GEORGIA BONDED FIBERS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Canada | 5 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Machines | |
#3 | Basic materials chemistry |
# | Technology | |
---|---|---|
#1 | Paper coating | |
#2 | Unspecified technologies | |
#3 | Calendars | |
#4 | Coating compositions | |
#5 | Printing machines | |
#6 | Printing processes | |
#7 | Artificial filament production devices | |
#8 | Lubricating compositions |
# | Name | Total Patents |
---|---|---|
#1 | Grupe William F | 6 |
#2 | Boyce Charles M | 5 |
#3 | Der Meulen Peter A Van | 4 |
Publication | Filing date | Title |
---|---|---|
US2428113A | Machine for coating paper | |
US2304819A | Art of coating paper | |
US2304818A | Art of coating paper | |
US2211992A | Coating composition | |
US2152829A | Film-forming composition | |
US2069787A | Thin flexible film composition | |
US2069786A | Coated paper | |
US2003065A | Composition for coating sheets, fibrous stocks, and the like | |
US1978406A | Treating surfaces of fibrous materials | |
US1978405A | Apparatus for producing and finishing prints | |
CA308937A | Method of finishing prints | |
CA416964A | Paper coating method | |
CA422530A | Paper coating method | |
CA410572A | Paper coating method | |
CA308938A | Method of finishing prints |