Patents
Patents for B01J 13 - Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons (18,913)
04/1976
04/06/1976US3948743 Method for gel electrophoresis
03/1976
03/30/1976US3947396 Coacervation of anion-containing aqueous disperse systems with amphoteric polyelectrolytes
03/23/1976US3946134 Method of encapsulating particles and the resultant product
03/16/1976US3944502 Process for preparing microcapsules containing hydrophobic oil drops
03/09/1976US3943063 Preparation of microcapsules
03/02/1976US3941730 Polyvinyl alcohol microgel precursor blends
03/02/1976US3941728 Polyvinyl alcohol-polysaccharide microgels
02/1976
02/17/1976US3939290 Polyhydric alcohol fatty acid ester
02/10/1976US3937798 Method of controlling hydrogen ion concentration by microcapsules
02/10/1976US3937678 Process for modifying rheological and suspension properties of nonaqueous suspension
02/10/1976US3937668 Carriers for drugs, insecticides, dyes, albumin
02/03/1976US3936573 Microcapsule having hydrophilic wall material and containing water soluble core material
01/1976
01/27/1976US3935099 Method of reducing water content of emulsions, suspensions, and dispersions with highly absorbent starch-containing polymeric compositions