DUROLITH CORP has a total of 11 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Austria and Brazil. Its main competitors in its focus markets textiles and paper and surface technology and coating are METALGAMICA S A, STRECKER OTTO CARL and SHIGETA TATSUO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 2 | |
#2 | Austria | 1 | |
#3 | Brazil | 1 | |
#4 | Canada | 1 | |
#5 | Switzerland | 1 | |
#6 | Germany | 1 | |
#7 | Spain | 1 | |
#8 | France | 1 | |
#9 | United Kingdom | 1 | |
#10 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Surface technology and coating |
# | Technology | |
---|---|---|
#1 | Printing plates | |
#2 | Electrolytic coating production |
# | Name | Total Patents |
---|---|---|
#1 | Shadlen G | 3 |
#2 | Langlais E | 3 |
#3 | Casson E | 2 |
#4 | Vanaver E | 2 |
#5 | Shadlen Gerald | 2 |
#6 | Casson E Jr | 1 |
#7 | Carson E | 1 |
#8 | Vanaver Eugene L | 1 |
#9 | Eugene L Vanaver | 1 |
#10 | Albro T Gaul | 1 |
Publication | Filing date | Title |
---|---|---|
US3720164A | Method of making corrosion resistant metallic plates particularly useful as lithographic plates and the like | |
US3658662A | Corrosion resistant metallic plates particularly useful as support members for photo-lithographic plates and the like |