Journal of the Society of Chemical Industry, 12. sējumsSociety of Chemical Industry., 1893 Lists of members for 1882-1903 issued in v. 1-22, after which they were published separately (wanting in v. 6 and v. 21). |
No grāmatas satura
1.–5. rezultāts no 79.
7. lappuse
... effect . If the colour does not return in a minute or two , the paper is touched with a glass rod dipped in a 1 per cent . solution of chromic acid ( with addition of sulphuric acid for acid colours ) . Warming gently for a few seconds ...
... effect . If the colour does not return in a minute or two , the paper is touched with a glass rod dipped in a 1 per cent . solution of chromic acid ( with addition of sulphuric acid for acid colours ) . Warming gently for a few seconds ...
10. lappuse
... effect of retardation of reaction in the case of ammonium nitrate by the presence of free ammonia ; but I had , on the other hand , observed the tendency of evolution of red nitrous fumes at the end of the process in which my mixture ...
... effect of retardation of reaction in the case of ammonium nitrate by the presence of free ammonia ; but I had , on the other hand , observed the tendency of evolution of red nitrous fumes at the end of the process in which my mixture ...
11. lappuse
... effect in accelerating the reactions or any of them , such as the effect discovered by Mr. V. H. Veley in the case of ammonium nitrate by such inert substances as barium sulphate , finely - divided glass , graphite , finely- divided ...
... effect in accelerating the reactions or any of them , such as the effect discovered by Mr. V. H. Veley in the case of ammonium nitrate by such inert substances as barium sulphate , finely - divided glass , graphite , finely- divided ...
12. lappuse
... effect of the presence of free alkali upon the decomposition of ammonium nitrate ; this consisted in dropping a small quantity of litharge into the molten salt heated to a temperature of 210 ° or thereabouts , at which the nitrous oxide ...
... effect of the presence of free alkali upon the decomposition of ammonium nitrate ; this consisted in dropping a small quantity of litharge into the molten salt heated to a temperature of 210 ° or thereabouts , at which the nitrous oxide ...
26. lappuse
... effect was not shown by his experiments . With regard to certain portions of his paper he did not well know what to say . Had he calculated upon its arousing so much interest he would have written some portions with greater reserve and ...
... effect was not shown by his experiments . With regard to certain portions of his paper he did not well know what to say . Had he calculated upon its arousing so much interest he would have written some portions with greater reserve and ...
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Bieži izmantoti vārdi un frāzes
acetate action alcohol alizarin alkaline alloy alumina aluminium ammonia ammonium amount aniline antimony apparatus bath bichromate of potash bismuth bleaching boiling calcium carbonate carbonic acid caustic soda cement cent chamber Chem chemical chloride chromic acid chromium coke colouring matter COMPLETE SPECIFICATIONS ACCEPTED compounds containing copper crystallises diazotised dilute dissolved distilled dyeing employed evaporated experiments extracted February ferric fibre filtered filtrate furnace gases Germany glass grms heated hydrochloric acid hydrogen hydrogen sulphide Improvements impurities iodine iron January Journal kilos lead lime liquid liquor manufacture March material melting metal method mineral mixture mordant nitrate nitric acid obtained ordinary oxide oxidised patent peroxide phenol phosphate plates potassium precipitate present production pure quantity reaction retort salt sample soap sodium sodium carbonate soluble solution steam substance sulphate sulphide sulphuric acid tartaric acid temperature tons tube vessel washed weight whilst wool Zeits zinc
Populāri fragmenti
190. lappuse - Whenever a patent on application is refused, either by the Commissioner of Patents or by the Supreme Court of the District of Columbia upon appeal from the Commissioner, the applicant may have remedy by bill in equity ; and the court having cognizance thereof, on notice to adverse parties and other due proceedings had. may adjudge that such applicant is entitled, according to law, to receive a patent for his invention, as specified in his claim, or for any part thereof, as the facts in the case may...
189. lappuse - Every patent shall contain a short title or description of the invention or discovery, correctly indicating its nature and design, and a grant to the patentee, his heirs or assigns, for the term of seventeen years, of the exclusive right to make, use, and vend the invention or discovery (including in the case of a plant patent the exclusive right to asexually reproduce the plant) throughout the United States and the Territories thereof, referring to the specification for the particulars thereof.
69. lappuse - Where the Secretary of State is satisfied that any manufacture, machinery, plant, process, or description of manual labour, used in factories or workshops, is dangerous or injurious to health or dangerous to life or limb, either generally or in the case of women, children, or any other class of persons...
189. lappuse - Whenever, on examination, any claim for a patent is rejected, the Commissioner shall notify the applicant thereof, giving him briefly the reasons for such rejection, together with such information and references as may be useful in judging of the propriety of renewing his application or of altering his specification ; and if, after receiving such notice, the applicant persists in his claim for a patent, with or without altering his specifications, the Commissioner shall order a re-examination of...
189. lappuse - Whenever an application is made for a patent which, in the opinion of the Commissioner, would interfere with any pending application...
82. lappuse - I received on the day of 18 , fromf , a sample of for analysis (which then weighed \ ), and have analysed the same, and declare the result of my analysis to be as follows...
190. lappuse - ... adjudication, if it be in favor of the right of the applicant, shall authorize the commissioner to issue such patent on the applicant filing in the Patent Office a copy of the adjudication and otherwise complying with the requirements of law. In all cases where there is no opposing party a copy of the bill shall be served on the commissioner; and all the expenses of the proceeding shall be paid by the applicant, whether the final decision is in his favor or not.
297. lappuse - No person shall sell to the prejudice of the purchaser any article of food or any drug which is not of the nature, substance, and quality of the article demanded by such purchaser...
383. lappuse - Exposure for not less than six hours to an atmosphere containing 3 per cent of sulphurous-acid gas liberated from its liquid state (liquid sulphur dioxide). In methods No. 2, No. 3, and No. 4, the rags must be well scattered upon racks, or so arranged that they can from time to time be turned in such a manner that all shall be exposed to the steam or gas.
190. lappuse - After hearing the case the court shall return to the commissioner a certificate of its proceedings and decision, which shall be entered of record in the patent office, and shall govern the further proceedings in the case.