Compositions: coating or plastic – Coating or plastic compositions – Bituminous material or tarry residue
Patent
1979-06-06
1981-12-08
Hayes, Lorenzo B.
Compositions: coating or plastic
Coating or plastic compositions
Bituminous material or tarry residue
106284, C08L 9500, C09D 324
Patent
active
043046061
ABSTRACT:
This invention relates to a plasticized coal tar pitch comprising a mixture consisting essentially of about 50 to about 80 weight percent of a coal tar pitch having a softening point of about 40.degree. to about 75.degree. C. (Kramer-Sarnow); and about 50 to about 20 weight percent of a coal tar fraction rich in crystals and having a boiling point of about 350.degree. C. to about 450.degree. C. The mixture is suitable for blending with crude oil bitumen for producing a binder suitable for application to roadways.
REFERENCES:
patent: 2304773 (1942-12-01), Anderton
patent: 2478654 (1949-08-01), Croyere
patent: 2683107 (1954-07-01), Juel
patent: 2888357 (1959-05-01), Pittman et al.
patent: 3372045 (1968-03-01), Baum et al.
Daniels, F. and R. A. Alberty, Physical Chemistry, (1961), John Wiley & Sons, Inc., pp. 176-182.
Collin Gerd
Kohler Helmut
Louis Heinrich
Oberkobusch Rudolf
Potschka Volker
Hayes Lorenzo B.
Rutgerswerke Aktiengesellschaft
Yarbrough Amelia B.
LandOfFree
Plasticized coal tar pitch, composition containing same and its does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Plasticized coal tar pitch, composition containing same and its , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plasticized coal tar pitch, composition containing same and its will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-566392