ROZA CORP DE has a total of 15 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets textiles and paper, machines and engines, pumps and turbines are CHEMIPULP PROCESS INC, AHLSTROM MACHINERY INC and AHLSTROM MACH INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | Canada | 3 | |
#3 | United Kingdom | 2 | |
#4 | Finland | 1 | |
#5 | France | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Machines | |
#3 | Engines, pumps and turbines | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Paper recycling | |
#2 | Unspecified technologies | |
#3 | Unspecified technologies | |
#4 | Rotary-pistons | |
#5 | Pistons and sealings |
# | Name | Total Patents |
---|---|---|
#1 | Roza Joaquin Julio De La Sr | 10 |
#2 | Julio Roza De La Sr Joaquin | 1 |
#3 | Roza Joaquin Fulio De La Sr | 1 |
Publication | Filing date | Title |
---|---|---|
US2067480A | Process of manufacture of pulp | |
GB457524A | Improvements in and relating to the digesting of fibrous or cellular material | |
US2063368A | Packing gland | |
US2072086A | Digesting method and apparatus | |
US2063367A | Extracting method and apparatus | |
US2011799A | Digesting apparatus | |
US1991245A | Process for producing cellulose | |
US1991244A | Method and apparatus for digesting cellulose bearing material | |
US1991243A | Apparatus for producing cellulose | |
CA363176A | Apparatus for digesting fibrous or cellular materials | |
CA366444A | Digesting fluid extracting apparatus | |
CA346172A | Cellulose digesting apparatus |