HOLZVERKOHLUNGS IND AG innovation strategy

Patent filings in countries

#	Industry
#1	Organic fine chemistry
#2	Materials and metallurgy
#3	Chemical engineering
#4	Basic materials chemistry
#5	Environmental technology
#6	Macromolecular chemistry and polymers
#7	Foods and drinks
#8	Transport

#	Technology
#1	Acyclic or carbocyclic compounds
#2	Non-metallic elements
#3	Chemical or physical processes
#4	Reduction of greenhouse gas emissions
#5	Gas, coke and tar production
#6	Organic chemistry methods
#7	Special macromolecular compounds
#8	Vinegar
#9	Liquid hydrocarbon mixture production
#10	Aeroplanes

Publication	Filing date	Title
GB352647A	1930-05-22	Improved process and apparatus for the continuous production of esters of ethyl alcohol
GB361297A	1930-05-12	Improved process for the production of acetone
IE11091L	1930-01-24	Catalysis.
GB347593A	1930-01-22	Improvements relating to the production of ketones
IE11172L	1930-01-02	Chemical reaction apparatus.
IE11173L	1930-01-02	Chemical reaction apparatus.
GB339148A	1929-12-31	Method of regulating the temperature of flowing reaction mixtures
GB339144A	1929-12-30	Method of and means for regulating the temperature of flowing reaction mixtures
IE11209L	1929-12-23	Production of ketones.
IE11136L	1929-11-01	Catalysis.
GB335411A	1929-10-23	Improvements in catalytic gas reactions
GB313505A	1929-06-12	Improvements relating to the destructive hydrogenation of carbonaceous bodies
US1753507A	1929-02-09	Method of producing activated carbon
US1753984A	1929-02-06	Method of activating charcoal
US1743975A	1929-02-06	Activated charcoal
IE11015L	1929-01-25	Catalysts.
GB315818A	1929-01-10	Improvements in catalysts for the production of ketones
GB305198A	1928-12-03	Improvements relating to the catalytic hydrogenation and dehydrogenation of organic compounds
GB320210A	1928-09-13	Improvements relating to the production of crotonic aldehyde
GB196265A	1923-03-27	Improved manufacture of artificial resins