Method of producing high softening point pitch

Details Method of producing high softening point pitch Method of producing high softening point pitch

2007-05-22

2007-05-22

Caldarola, Glenn A. (Department: 1764)

Mineral oils: processes and products

Asphalts, tars, pitches and resins; making, treating and...

By distillation

C208S006000, C208S039000, C208S040000, C208S042000, C208S043000, C208S044000, C208S113000, C516S038000

Reexamination Certificate

active

10899976

ABSTRACT:
The present invention provides a way to increase the softening point of heavier hydrocarbons in a relatively low cost and low pressure process using superheated steam to i) increase the carbon yield of the heavier hydrocarbons, while simultaneously ii) removing volatile components with a steam stripping process.

REFERENCES:
patent: 3197413 (1965-07-01), Wingerd
patent: 4591424 (1986-05-01), Gomi et al.
patent: 4925547 (1990-05-01), Tsuchitani et al.
patent: 4927620 (1990-05-01), Ward et al.
patent: 6402937 (2002-06-01), Shaffer, Jr. et al.
patent: 6402938 (2002-06-01), Moore et al.
patent: 2002/0189974 (2002-12-01), Adamson et al.

Affiliated with

Also associated with

Rating

Method of producing high softening point pitch does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of producing high softening point pitch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of producing high softening point pitch will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3823005