Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3747Chemical news office., 1932 |
Z wnętrza książki
Wyniki 1 - 3 z 5
Strona 82
... patent expert on his own ground , the prospect of learning how he intends to overcome certain obvious difficulties pro- vides a great temptation . It is first essential to give a brief outline of the plan ( which incidentally is ...
... patent expert on his own ground , the prospect of learning how he intends to overcome certain obvious difficulties pro- vides a great temptation . It is first essential to give a brief outline of the plan ( which incidentally is ...
Strona 96
... Patents can be obtained from the Patent Office , 25 , Southampton Build- ings , London , W.C.2 . , price 1 / - weekly ( annual subscription , £ 2 10s . ) . Latest Patent Applications . 812.-I. G. Farbenindustrie Akt . - Ges ...
... Patents can be obtained from the Patent Office , 25 , Southampton Build- ings , London , W.C.2 . , price 1 / - weekly ( annual subscription , £ 2 10s . ) . Latest Patent Applications . 812.-I. G. Farbenindustrie Akt . - Ges ...
Strona
... PATENTS AND TRADE MARKS . - Any of our readers requiring information and ad- vice respecting Patents , Trade Marks or Designs , should apply to Rayner & Co. , Patent Agents , of 5 , Chancery Lane , Lon- don , who will give free advice ...
... PATENTS AND TRADE MARKS . - Any of our readers requiring information and ad- vice respecting Patents , Trade Marks or Designs , should apply to Rayner & Co. , Patent Agents , of 5 , Chancery Lane , Lon- don , who will give free advice ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acid hydrolysis alcohol Algarite algarose alkaline aluminium ammonia amount analysed animal appearance application aqueous associated become boiling brown Building Bureau of Mines Burrell calcium called carbon caustic soda cent Chemical Chemistry chloroform College colour considerable constitution contained cures differs difficulties dissolved ether evolved extract FEBRUARY give heated Honolulu Oil important Industry insoluble INSTITUTE interest January known later lime liquid London manufacture material matter METALS Method naphthenic acids nature nil nil obtained Office Oil Co patent period placed pounds powder precipitate present probably produced protection pure pyridine quantities recently reduces remaining Report Research residue resulting rickets salts Sampled Science scientific property seaweed shown solid solu soluble solution Street substance sugars suggested sulphuric acid Theory tion top of oil Trade University vitamin volume weight worker yield zone