Reduction of Asphalt Fumes in Roofing Kettles von Franzen, Michael R, Trumbore, David C

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USE OF A WAX-MODIFIED, AIR RECTIFIED ASPHALT IN BUILT UP ROOFING ASPHALT COMPOSITIONS von Trumbore, David C

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Estimates of air emissions from asphalt storage tanks and truck loading von Trumbore, David C.

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The magnitude and source of air emissions from asphalt blowing operations von Trumbore, David C.

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USE OF A WAX-MODIFIED, AIR RECTIFIED ASPHALT IN BUILT UP ROOFING ASPHALT COMPOSITIONS von TRUMBORE DAVID C

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USE OF A WAX-MODIFIED, AIR RECTIFIED ASPHALT IN BUILT UP ROOFING ASPHALT COMPOSITIONS von TRUMBORE, DAVID C

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METHOD OF PRODUCING ROOFING SHINGLE COATING ASPHALT FROM NON-COATING GRADE ASPHALT von TRUMBORE, DAVID C, JONES, DAVID R., IV, GUERRA, JASON D

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PROCESS OF PRODUCING ROOFING SHINGLE COATING ASPHALT von TRUMBORE, DAVID C, VERMILION, DONN R, HARRINGTON, EDWARD R, JONES IV, DAVID R, GUERRA, JASON D

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Roofing coating asphalt composition von TRUMBORE DAVID C, JONES, IV DAVID R, GUERRA JASON D

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METHOD OF PRODUCING ROOFING SHINGLE COATING ASPHALT FROM NON-COATING GRADE ASPHALT von TRUMBORE, DAVID C, GUERRA, JASON D

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Roof covering having improved tear strength von HELWIG GREGORY S, LEE JERRY H C, TRUMBORE DAVID C, JONES, IV DAVID R

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Roof covering having improved tear strength von Lee, Jerry H C, Helwig, Gregory S, Jones, IV, David R, Trumbore, David C

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Roof coverings having improved tear strength von Lee, Jerry H C, Helwig, Gregory S, Jones, IV, David R, Trumbore, David C

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Roof coverings having improved tear strength von HELWIG GREGORY S, LEE JERRY H C, TRUMBORE DAVID C, JONES, IV DAVID R

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ROOFING COATING ASPHALT COMPOSITION von JONES SUE ANN, TRUMBORE DAVID C, JONES, IV DAVID R, GUERRA JASON D

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Method of producing roofing shingle coating asphalt from non-coating grade asphalt von Trumbore, David C, Jones, IV, David R, Guerra, Jason D

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Method of producing roofing shingle coating asphalt from non-coating grade asphalt von TRUMBORE DAVID C, JONES, IV DAVID R, GUERRA JASON D

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Evaluation of techniques for in situ determination of explosion hazards in asphalt tanks von Trumbore, David C., Wilkinson, Charles R., Wolfersberger, Stanley

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ROOF COVERING HAVING IMPROVED TEAR STRENGTH von HELWIG GREGORY S, TRUMBORE DAVID C, LEE JERRY HC, JONES, IV DAVID R

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Process of producing roofing shingle coating asphalt allowing more material options von TRUMBORE DAVID C, VERMILION DONN R, HARRINGTON EDWARD R, JONES, IV DAVID R, GUERRA JASON D

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