|
US3362697A
|
|
Ozone water treatment plant
|
|
ES309019A1
|
|
An ozone-based water treatment installation. (Machine-translation by Google Translate, not legally binding)
|
|
US3382980A
|
|
Ozone water treatment plant
|
|
US3221523A
|
|
Mantle and support
|
|
US3309300A
|
|
Method for the production of ozone using a plasma jet
|
|
GB973010A
|
|
Improved process for the preparation of pregnane derivatives from pseudosapogenins and their esters
|
|
US3139440A
|
|
Method of producing carbonate esters from formals using ozone
|
|
US3004550A
|
|
Gas stop
|
|
US3008234A
|
|
Hydraulically actuated tool
|
|
US2998439A
|
|
Process for the separation and recovery of monobasic and dibasic acids
|
|
US2897231A
|
|
Method for the recovery of azelaic acid from a mixture of oxidized acids
|
|
ES240612A1
|
|
A procedure for the production of dibasic and monobasic acids (Machine-translation by Google Translate, not legally binding)
|
|
GB841653A
|
|
Process for the production of dibasic and monobasic acids
|
|
US2916499A
|
|
Process for producing aromatic carbonyl compounds and peroxide compounds
|
|
GB820143A
|
|
Purification of oxygen
|
|
GB838233A
|
|
Prevention of combustion in oxygen-ozone mixtures
|
|
US2850446A
|
|
Methods for ozone generation
|
|
GB803724A
|
|
Methods and apparatus for ozone generation
|
|
US2874164A
|
|
Prevention of combustion in ozygen-oxone mixtures
|
|
US2846471A
|
|
Processes for the oxidation of sulfide compounds and products thereof
|
