Pharmacopoeia, defined as a colorless mixture of hydrocarbons, chiefly of the methane series, obtained by distilling off the lighter and more volatile portions from petroleum, and purifying the residue. Materia Medica and Pharmacy - Page 85by Reynold Webb Wilcox - 1905 - 624 pagesFull view - About this book
| Samuel Philip Sadtler, Henry Trimble - 1894 - 968 pages
...Petrolatum Liquidum, USP, is stated to be "a mixture of hydrocarbons, chiefly of the marsh-gas series, obtained by distilling off the lighter and more volatile...portions from petroleum, and purifying the residue when it has the desired consistence." Petrolatum Molle, USP, and Petrolatum Spissum, USP, are both... | |
| Joseph Price Remington - 1894 - 1464 pages
...PHARM. 1880. HARD PETROLEUM OINTMENT.] A mixture of hydrocarbons, chiefly of the marsh-gag series, obtained by distilling off the lighter and more volatile...portions from petroleum, and purifying the residue when it has the desired melting point Hard petroleum has been introduced into the USP 1890 with a view... | |
| John Barclay Biddle - 1895 - 896 pages
...Petrolatum Spissum (Hard petrolatuni). — " A mixture of hydrocarbons, chiefly of the marsh-gas series, obtained by distilling off the lighter and more volatile...portions from petroleum and purifying the residue when it has the desired melting point." USP, 1 890. It is a fat-like mass of the consistence of a cerate,... | |
| John Vietch Shoemaker - 1898 - 1134 pages
...Soft Petrolatum. A semi-solid substance, consisting of hydrocarbons, chiefly of the marsh-gas series, obtained by distilling off the lighter and more volatile...portions from petroleum and purifying the residue. Petrolatum Liijuidum (USP). — Liquid Petrolatum. Petrolatum Sinxmim (USP).— Hard Petrolatum. Rhigolenmn.... | |
| Elias Hudson Bartley - 1898 - 780 pages
...petrolatum spissum (USP) are described as mixtures of hydrocarbons, chiefly of the marsh-gas series, obtained by distilling off the lighter and more volatile...portions from petroleum, and purifying the residue when it has the desired melting point. The first has a melting point of 40° C. to 45° C. (104° F.... | |
| Sir Henry Morris - 1898 - 366 pages
...oil. PETROLATUM MOLLE (soft petrolatum) is a mixture of hydrocarbbns, chiefly of the marsh-gas series, obtained by distilling off the lighter and more volatile...portions from petroleum and purifying the residue. It differs from Petrolatum I/iquidum (liquid petrolatum) and from Petrolatum Spissum (hard petrolatum)... | |
| John King, Harvey Wickes Felter, John Uri Lloyd - 1900 - 1342 pages
...LIQUIDUM ( USP), Liquid petrolatum. — "A mixture of hydrocarbons, chiefly of the marsh-gas series, obtained by distilling off the lighter and more volatile...portions from petroleum, and purifying the residue when it has the desired consistence" — (USP). II. PETROLATUM MOLLE (USP), Soft petrolatum (Petrolatum,... | |
| David M. R. Culbreth - 1900 - 900 pages
...rock, + oleum ; IXatov, oil — rock oil) is a mixture of the hydrocarbons, chiefly of marshgas series, obtained by distilling off the lighter and more volatile portions from petroleum (a substance found in wells, on top of streams, and oozing from the ground in Pennsylvania, New York,... | |
| 1902 - 458 pages
...Similar to that of parafflne, which see. "A mixture of hydrocarbons, chiefly of the marsh-gas series, obtained by distilling off the lighter and more volatile...portions from petroleum and purifying the residue when it has the desired melting point" (USP). — D. Of the consistence of a cerate or ointment ; yellowish,... | |
| Otto Augustus Wall - 1902 - 714 pages
...Similar to that of paraffine, which see. "A mixture of hydrocarbons, chiefly of the marsh-gas series, obtained by distilling off the lighter and more volatile...portions from petroleum and purifying the residue when it has the desired melting point" (USP). — ». Of the consistence of a cerate or ointment ;... | |
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