Plastic and nonmetallic article shaping or treating: processes – Encapsulating normally liquid material – Liquid encapsulation utilizing an emulsion or dispersion to...
Patent
1993-11-12
1996-03-12
Lovering, Richard D.
Plastic and nonmetallic article shaping or treating: processes
Encapsulating normally liquid material
Liquid encapsulation utilizing an emulsion or dispersion to...
25217413, 25218635, 25218636, 252DIG1, 252DIG10, 4272133, 42721336, 427220, 4284022, 42840224, B01J 1304, B05D 700
Patent
active
054983789
ABSTRACT:
This invention relates to wax capsules containing a structuring agent for encapsulation of an active material which is unstable in a liquid environment. The structuring agent is selected from the group of a hydrophobic silica, a hydrocarbon material and a molecular weight of about 50,000 to about 5,000,000 and an organophilic clay. The invention is especially useful for encapsulation of a surfactant. A process of making the capsules is also described.
REFERENCES:
patent: 1613334 (1927-01-01), Symmes
patent: 2115851 (1935-01-01), Handforth et al.
patent: 3161602 (1964-12-01), Herbig et al.
patent: 3208951 (1965-09-01), Berger et al.
patent: 3423489 (1969-01-01), Arens et al.
patent: 3565819 (1971-02-01), Gragger
patent: 3856699 (1974-12-01), Miyano et al.
patent: 3956401 (1976-05-01), Scardera et al.
patent: 3977992 (1976-08-01), Hofacker
patent: 4078099 (1978-03-01), Mazzola
patent: 4126717 (1978-11-01), Mazzola
patent: 4260528 (1981-04-01), Fox et al.
patent: 4464281 (1984-08-01), Rapisarda et al.
patent: 4675236 (1987-06-01), Ohkawara et al.
patent: 4752409 (1988-06-01), Drapier et al.
patent: 4824593 (1989-04-01), Appel et al.
patent: 4836948 (1989-06-01), Corring
patent: 4859358 (1989-08-01), Gabriel et al.
patent: 4919841 (1990-04-01), Kamel et al.
patent: 4941988 (1990-07-01), Wise
patent: 4973419 (1990-11-01), Romeo et al.
patent: 4988456 (1991-01-01), Takahashi et al.
patent: 5200236 (1993-04-01), Lang et al.
patent: 5204029 (1993-04-01), Morgan et al.
patent: 5230822 (1993-07-01), Kamel et al.
Aronson Michael P.
Slayton Michael
Tsaur Liang S.
Huffman A. Kate
Lever Brothers Company Division of Conopco, Inc.
Lovering Richard D.
LandOfFree
Process for preparing capsules with structuring agents does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for preparing capsules with structuring agents, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing capsules with structuring agents will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2098484