DK109317C
(en )
1968-04-16
Chemical purification plant.
DK107088C
(en )
1967-04-24
Chemical purification plant.
DK112991B
(en )
1969-02-03
Plant for internal cleaning of tanks and method of using the plant.
DK125413B
(en )
1973-02-19
Method and plant for biological treatment of wastewater.
DK108455C
(en )
1967-12-18
Process for the preparation of 5-amino-unsubstituted 2-amino-benzophenones.
DK117683B
(en )
1970-05-19
Method and plant for the production of concrete elements.
DK100541C
(en )
1964-12-07
Procedure and plant for complete desalination of water.
DK108628C
(en )
1968-01-15
Method and plant for the preparation and pre-treatment of waste during its conversion into fertilizer.
DK103554C
(en )
1966-01-17
Method and plant for purifying water.
DK109553C
(en )
1968-05-06
Plant for complete desalination of water.
DK105015C
(en )
1966-08-01
Plant for complete desalination of water.
DK109024C
(en )
1968-03-04
Method and plant for wastewater treatment.
DK99977C
(en )
1964-10-05
Method and plant for the preparation of sewage sludge for incineration.
DK99920C
(en )
1964-09-28
Wastewater treatment plant.
DK101048C
(en )
1965-02-15
Installations for the treatment of drinking water, industrial water and process water.
DK105008C
(en )
1966-08-01
Insecticide and process for the preparation of arylalkylphosphonothioates for use in the insecticide.
DK101049C
(en )
1965-02-15
Biological wastewater treatment plant.
DK117960B
(en )
1970-06-22
Process for the preparation of sulfobetaines.
DK87419C
(en )
1959-06-08
Method of treating water to reduce the tendency to form scale and incrustations.
DK95819C
(en )
1963-04-29
Process for the extraction and purification of tetracyclines.
DK104918C
(en )
1966-07-18
Herbicide and process for the preparation of N-hexamethylene-α-chloroacetamide for use in the herbicide.
DK109188C
(en )
1968-03-25
Outlet spout for aeration of pressurized water.
DK102670C
(en )
1965-09-20
Method and plant for wastewater treatment and treatment.
DK113256B
(en )
1969-03-03
Sealing ring and method of making the same.
DK100775C
(en )
1965-01-11
Wastewater treatment plant.