Process for producing double-capsules

Details Process for producing double-capsules Process for producing double-capsules

1983-02-07

1990-01-02

Lovering, Richard D.

Plastic and nonmetallic article shaping or treating: processes

Encapsulating normally liquid material

Liquid encapsulation utilizing an emulsion or dispersion to...

264 43, 264 47, 4283215, 428914, 503215, 512 4, B01J 1302

Patent

active

048911720

ABSTRACT:
An improved process for producing double-capsules by dispersing in a hydrophobic substance a dispersion of microcapsules containing as the core material a hydrophilic substance or a hydrophobic substance, the latter of which is the same as or different from the first named hydrophobic substance, wherein the improvement is characterized in that the first named hydrophobic substance has a viscosity of 40 to 150,000 cps at 25.degree. C.

REFERENCES:
patent: 3429827 (1969-02-01), Ruus
patent: 3755190 (1973-08-01), Hart et al.
patent: 4001140 (1977-01-01), Foris et al.
Research Society for Microcapsules: "New Microencapsulation Techniques and Their Applications", Publication Dep't., Management Dev. Center, Japan, Sep. 10, 1978.

Affiliated with

Also associated with

Rating

Process for producing double-capsules 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 producing double-capsules, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing double-capsules will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1382507