SE71005C1
(https= )
1930-01-01
GB639962A
(en )
1950-07-12
Process for the production of melamine
AT184580B
(de )
1956-02-10
Verfahren zur Herstellung neuer, heterocyclischer Phosphorsäure- bzw. Thiophosphorsäureester
GB487752A
(en )
1938-06-24
Process for dehydration of mixtures of carbon dioxide and ammonia
GB451359A
(en )
1936-08-04
Process for the manufacture of valuable products from boron fluoride and oxy-acids of phosphorus
FI9573A
(fi )
1923-04-27
Förfarande vid direkt syntes av ammoniak genom tryck av 400 - 2000 atmosfärer
DE330652C
(de )
1920-12-20
Verfahren zur Hereingewinnung von Kohle
GB273263A
(en )
1927-09-15
Improvement in the processes for the preparation of ethylsulphuric acid
GB337021A
(en )
1930-10-21
The manufacture of wool dyestuffs of the anthraquinone series
SE47281C1
(https= )
1920-01-01
SE70016C1
(https= )
1930-01-01
GB826209A
(en )
1959-12-31
Improvements in or relating to processes for the simultaneous cooling and purification of hot gases
GB275459A
(en )
1927-08-11
Process for the production of solid ammonium carbonate from its components
GR20852B
(el )
1960-05-19
Μεθοδος δια την αφαιρεσιν της αιθαλης εξ αεριων.
GB141798A
(en )
1920-04-20
Improvements in the manufacture of ammonium sulphate
GB330941A
(en )
1930-06-20
Process for the manufacture of 2-aminonaphthalene-3-carboxylic acid
SE71004C1
(https= )
1930-01-01
SE70035C1
(https= )
1930-01-01
GB757016A
(en )
1956-09-12
Process for the production of ammonium carbamate
DK71161C
(da )
1950-06-26
Fremgangsmåde til fremstilling af et tætningsmiddel til bilradiatorer, motorblokke eller andre af vand eller en anden kolevædske gennemstrømmede maskindele.
Suzuki et al.
1930
The Synthesis of Urea by Urease The Reversibility of Enzyme Action Part II
GB252689A
(en )
1926-08-19
Improvements in or relating to condensing plant for steamdriven vehicles
GB323113A
(en )
1929-12-24
A process for the production of ammonium formate
GB614648A
(en )
1948-12-20
Improvements in heat transferring fin plates
GB1242100A
(en )
1971-08-11
Production of 2,2,4 trimethyl-3-hydroxypentanal