HEINRICH FRINGS has a total of 18 patent applications. Its first patent ever was published in 1919. It filed its patents most often in France, Germany and Canada. Its main competitors in its focus markets foods and drinks, chemical engineering and environmental technology are WEINESSIGFABRIK ANTON ENENKEL, FRINGS FA HEINRICH and FRINGS HEINRICH.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 6 | |
#2 | Germany | 4 | |
#3 | Canada | 3 | |
#4 | United Kingdom | 3 | |
#5 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Foods and drinks | |
#2 | Chemical engineering | |
#3 | Environmental technology | |
#4 | Measurement | |
#5 | Biotechnology | |
#6 | Packaging and shipping | |
#7 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Vinegar | |
#2 | Mixing | |
#3 | Analysing materials | |
#4 | Water treatment | |
#5 | Separation | |
#6 | Venting or aerating devices | |
#7 | Cleaning | |
#8 | Chemical or physical processes | |
#9 | Climate change mitigation in wastewater treatment | |
#10 | Microbiology |
# | Name | Total Patents |
---|---|---|
#1 | Ebner Heinrich | 3 |
#2 | Heinrich Frings | 1 |
#3 | Els Heinrich | 1 |
#4 | Enenkel Anton | 1 |
Publication | Filing date | Title |
---|---|---|
US3445245A | Process for acetic acid fermentation | |
DE694117C | Device for the production of fermentation vinegar | |
GB448392A | Improvements in apparatus for the production of vinegar | |
US1880381A | Manufacture of vinegar | |
GB352740A | Improved manufacture of vinegar | |
DE530386C | Injection wheel for loading vinegar formers | |
GB296950A | Improvements in or connected with acetification apparatus or vinegar generators | |
DE490534C | Infusion device for vinegar formers | |
DE328878C | Device to improve the residual filtration in precoat filters | |
CA839686A | Process and apparatus for the production of vinegar by submerged fermentation of alcohol-containing mashes | |
CA513209A | Process of oxidative fermentation of alcohols and apparatus for carrying out the same | |
CA849394A | Aerator for liquids |