pH-sensitive microcapsules

Details pH-sensitive microcapsules pH-sensitive microcapsules

1996-08-15

2000-02-08

Mullis, Jeffrey C.

Plastic and nonmetallic article shaping or treating: processes

Encapsulating normally liquid material

Liquid encapsulation utilizing an emulsion or dispersion to...

424405, 424408, 424419, 424497, B01J 1314, B01J 1316

Patent

active

060225017

ABSTRACT:
The present invention provides pH-sensitive microcapsules, compositions containing them, methods for their preparation and methods for their use.

REFERENCES:
patent: 3429827 (1969-02-01), Ruus
patent: 3577515 (1971-05-01), Vandegaer
patent: 4360376 (1982-11-01), Koestler
patent: 4563212 (1986-01-01), Becher et al.
patent: 4956129 (1990-09-01), Scher et al.
patent: 5120349 (1992-06-01), Stewart
Kokufuta, E., et al, 1988, Preparation of polyelectrolyte-coated pH-sensitive poly(styrene) microcapsules and their application to initiation-cessation control of an enzyme reaction, Biotechnology and Bioengineering, 32, 289-294.
Miyauchi, E., et al., 1992, "Dependence on pH of permeability towards electrolyte ions of poly(L-lysine-alt-terephthalic acid) microcapsule membranes", Journal of Microencapsulation, 9, 329-333.
Miyauchi, E., et al, 1992, "Dependence on pH of permeability towards electrolyte ions of poly(L-lysine-alt-terephthalic acid) microcapsule membranes", Journal of Microencapsulation, 9, 329-333.
Khare, A. R. and Peppas, N. A., 1991, "The structure and transport properties of enviromentally sensitive hydrogels", Polymer News ,16, (8), 230-236.

Affiliated with

Also associated with

Rating

pH-sensitive microcapsules does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1678381