Abietic acid derivatives and their use as emulsifiers

Details Abietic acid derivatives and their use as emulsifiers Abietic acid derivatives and their use as emulsifiers

1990-04-18

1995-10-10

Geist, Gary L.

Compositions

Preservative agents

Anti-corrosion

562404, B01F 1700, C07C 6129

Patent

active

054568617

ABSTRACT:
Process for pretreating abietic acid derivatives comprising dissolving an abietic derivative in water to form a 2 to 25% by weight solution, adding a base so that the pH of the solution is from 10 to 14 and removing from 0.5 to 25% by weight of the abietic acid derivative originally present in the solution by extraction or steam distillation while maintaining the pH from 10 to 14.

REFERENCES:
patent: 2329517 (1943-09-01), Cok
patent: 2434656 (1948-01-01), Humphrey
patent: 2511575 (1950-06-01), Flaherty
patent: 2580496 (1952-01-01), Zeiss
patent: 3223696 (1965-12-01), Boylau et al.
patent: 3528959 (1970-09-01), Patrick, Jr. et al.
patent: 3980630 (1976-09-01), Ishigami et al.
patent: 3992433 (1976-11-01), Ariyoshi et al.
patent: 4104272 (1978-08-01), Pettelkau

Affiliated with

Also associated with

Rating

Abietic acid derivatives and their use as emulsifiers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Abietic acid derivatives and their use as emulsifiers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Abietic acid derivatives and their use as emulsifiers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2308820