Chemical News and Journal of Industrial Science, Tomy 123-124Chemical news office., 1921 |
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Strona 13
... patents which considerably reduces the value of the book . The author attributes most of the advances that have been made to the work of German chemists , and evidently considers that the methods of " patent trial " adopted by the ...
... patents which considerably reduces the value of the book . The author attributes most of the advances that have been made to the work of German chemists , and evidently considers that the methods of " patent trial " adopted by the ...
Strona 16
... Patent Agents , of 5 , Chancery Lane , London , W.C.2 . , from whom all information relating to Patents , Trade Marks and Designs can be obtained gratuitously . Latest Patent Applications . 15732 - Badische Anilin & Soda Fabrik ...
... Patent Agents , of 5 , Chancery Lane , London , W.C.2 . , from whom all information relating to Patents , Trade Marks and Designs can be obtained gratuitously . Latest Patent Applications . 15732 - Badische Anilin & Soda Fabrik ...
Strona 19
... Patent Agents , of 5. The mechanism of buffer action in the case of partially neutralised weak acids is easily ex- plained in terms of the dissonation constant , but it is not generally possible to analyse the factors involved in more ...
... Patent Agents , of 5. The mechanism of buffer action in the case of partially neutralised weak acids is easily ex- plained in terms of the dissonation constant , but it is not generally possible to analyse the factors involved in more ...
Strona 21
... patent ( D. R. P. , 224,953 , 1910 ) , in which the method of preparation consists of the reduction of 3,5 - dinitro - 4 - hydroxy - phenyl - arsinic acid by means of sodium hydrosulphite . same compound has been prepared by us accord ...
... patent ( D. R. P. , 224,953 , 1910 ) , in which the method of preparation consists of the reduction of 3,5 - dinitro - 4 - hydroxy - phenyl - arsinic acid by means of sodium hydrosulphite . same compound has been prepared by us accord ...
Strona 25
... Patent Oil - burning Co. , Ltd. , South Shields , J. Samuel White & Co. , Ltd. , Cowes , Isle of Wight . PHYSICAL SOCIETY . June 10 , 1921 . DR . C. H. CHREE , F.R.S. , Vice - President , in the Chair . A LECTURE on “ The Stability of ...
... Patent Oil - burning Co. , Ltd. , South Shields , J. Samuel White & Co. , Ltd. , Cowes , Isle of Wight . PHYSICAL SOCIETY . June 10 , 1921 . DR . C. H. CHREE , F.R.S. , Vice - President , in the Chair . A LECTURE on “ The Stability of ...
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