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  • Description: Natural
(61 results)



Display: 20

    • Nylon paint brushes

    • Nylon
    • The paint brush with natural bristle, left, and the one with new tapered Tynex nylon bristle, right, have been used the same length of time The natural bristle brush is virtually worn out, while the tough, resilient nylon bristle brush show very...
    • Perfume research

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    • Theodore Hoffman, director of the DuPont perfume laboratories and an outstanding authority on perfumes, applies the last test to a bottle of perfume-which depends on the olfactory sense and not on formulas, at the New Brunswick, New Jersey factory...
    • Synthetic musk

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    • The process by which musk is formed in the body of the musk deer is recapitulated in the making of synthetic musk by the chemist. It is probably that natural musk is formed in the animal by transformation of fats or oils. Here, treated castor oil...
    • Neoprene work soles

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    • Work soles made of DuPont's synthetic rubber, neoprene are popular in many industries, but especially so among roofers. They are surefooted, abrasion resistant and long wearing. Neoprene crepe is much more resistant to oxidation than natural rubber...
    • DuPont Magazine [July-August 1992]

    • Periodicals; Chemical industry; Porcelain; Canoes; Plastics industry; Textile industry; Hospitals; Automobile industry; Agriculture; Mass transit; Bottle industry;
    • Table of Contents: Perfect in every detail; Down to the sea in canoes; Still looking good; See me, heal me; Forward thinking at Chrysler; Natural in, natural out; Sowing the seeds of change; The trains in spain; A touch of glass; News in brief.
    • Synthetic lilac perfume

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    • An intermediate step in making synthetic lilac perfume-the distillation of terpineol. The crude terpineol oil is vaporized in a vacuum still, the vapors are purified in a fractionating column, cooled in a condenser and finally the pure terpineol...
    • Synthetic lilac perfume

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    • An intermediate step in making synthetic lilac perfume-crude terpin hydrate flowing into the large vat where it is filtered and purified. Until the lilac odor was synthesized-one of the outstanding achievements of the chemical laboratory in...
    • Perfume research

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    • About two dozen constituents, besides terpineol, combine to make synthetic lilac perfume. Mr. Theodore Hoffman, director of the DuPont perfume laboratories and an outstanding authority on perfumes, is shown at the scales of his laboratory...
    • Belle Works

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    • The DuPont Companys Belle Plant stretches for more than a mile along the Kanawha River near Charleston WV. Plant products familiar to the consumer include antifreezes, fertilizers and a mold retardant for baked goods. Other chemical products are...
    • Comparative tests

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    • Demonstration snowing the elasticity of neoprene chloroprene rubber in comparison with natural rubber, at the former DuPont Exhibition as it appeared at the New York Museum of Science and Industry, Rockefeller Center. The machine stretched the two...
    • Distillation columns

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    • Distillation columns soar gracefully into condensers at the DuPont Company's plant, ten miles from Victoria, Texas. A large investment in units such as these is characteristic of the chemical industry. Only by keeping facilities up to date can a...
    • Sponge tests

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    • Demonstration of a cellulose, or manmade, sponge at the former DuPont Exhibition at the New York Museum of Science and Industry, Rockefeller Center, New York City. The demonstration showed that the manmade sponge holds more water longer than does a...
    • DuPont Magazine [July-August 1990]

    • Periodicals; Chemical industry; Shoe industry; Sporting goods; Petroleum industry; Vegetables; Sports cars; Cycling; Floor coverings;
    • Table of Contents: A natural twist in footwear; Heart of the heart-helper; Now that's a lube job; Stix in pax: that's Vegisnax; World-class car; Suited for cycling; An enduring precedent; New anwer to a burning question; High-flying globe-hopper;...
    • Camphor plant

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    • This photograph shows a camphor flaker at the camphor plant of E.I. du Pont Nemours & Company at Deepwater Point NJ. At this plant camphor is manufactured for medical as well as industrial use. This latter is known as technical camphor. Technical...

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