Carbon black

Details Carbon black Carbon black

1974-06-24

1976-05-25

Douglas, Winston A.

Compositions: coating or plastic

Materials or ingredients

Miscellaneous

423445, 423450, C09C 148

Patent

active

039590089

ABSTRACT:
Oxygenated furnace black products are disclosed which have a particle size of at least 15 millimicrons, a dibutylphthalate absorption (DBP) not exceeding 120 c.c./100 gms., a nitrogen surface area of at least 450 m.sup.2 /gm., and an oxygen content of at least 4 weight percent.
These products can be produced by treating a furnace carbon black feedstock with an oxidizing agent, such as nitric acid, in order to substantially increase the volatile and the oxygen content of the black.

REFERENCES:
patent: 3301694 (1967-01-01), Kraus et al.
patent: 3436240 (1969-04-01), Rogers, Jr. et al.
patent: 3565657 (1971-02-01), Dannenberg et al.
patent: 3574547 (1971-04-01), Hinson, Jr.

Affiliated with

Also associated with

Rating

Carbon black does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Carbon black, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carbon black will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-902316