| 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) | 
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| 10/25/1977 | US4055510 Regeneration, solidification | 
| 10/18/1977 | US4054537 Process for synthesizing compositions containing smectite-type clays and gellants produced thereby | 
| 09/27/1977 | US4051064 Process for making colloidal sols of antimony pentoxide in polyhydroxy alcohols | 
| 09/13/1977 | US4048079 Aqueous gels and uses thereof | 
| 09/06/1977 | US4046741 Post-treatment of polyurea microcapsules | 
| 08/23/1977 | US4043995 Process for crosslinking hydrophilic colloids | 
| 08/23/1977 | US4043952 Surface treatment process for improving dispersibility of an absorbent composition, and product thereof | 
| 08/09/1977 | US4041164 Aluminum chelates of a hydroxy-quinone | 
| 08/09/1977 | US4040974 Synthesized gellants containing smectite-type clay and process for producing same | 
| 08/02/1977 | US4039712 Hydrogenated polycyclic aromatic hydrocarbons | 
| 08/02/1977 | US4039469 Process for the preparation of aqueous antifoam compositions | 
| 07/26/1977 | US4038207 Stabilized hydrocarbon gels and a method for their preparation | 
| 07/26/1977 | US4038206 Hydroxyalkyl locust bean/xanthomonas hydrophilic colloid blends | 
| 07/12/1977 | US4035235 Esterification with octenyl succinic anhydride enzyme modification n | 
| 07/05/1977 | US4034124 Phospholipase a modified phospholipoprotein, oils, water | 
| 06/21/1977 | US4031301 Scavenger aerosol | 
| 06/07/1977 | US4028216 Method for producing an alumina sol | 
| 05/31/1977 | US4027048 Electrostatographic development | 
| 05/31/1977 | US4026818 (2-ethyl-1,3-dihydroxy-) 2-propyl oleamide, 2-ethyl-1,3-hexanediol, isostearic acid, and a kritchevsky base | 
| 05/24/1977 | US4025455 Oil in water emulsion, oil soluble polyfunctional isocyanate | 
| 05/24/1977 | US4025163 Light valve, light valve suspension materials and suspension therefor | 
| 05/17/1977 | US4024073 Medicine | 
| 05/03/1977 | US4021595 Microcapsules | 
| 05/03/1977 | US4021364 Microcapsules in the nanometric range and a method for their production | 
| 05/03/1977 | US4021280 Cellulose acetate | 
| 04/19/1977 | US4018688 Capsules, process of their preparation and fabric conditioning composition containing said capsules | 
| 04/05/1977 | US4016254 Microcapsules, powders, beta-lactam antibiotics | 
| 04/05/1977 | US4016110 Process for the preparation of expandable microspheres | 
| 04/05/1977 | US4016099 Method of forming encapsulated toner particles | 
| 04/05/1977 | US4016098 Contacting the coacervate wall with a polysaccharide oxidation product, adjusting ph | 
| 04/05/1977 | US4016083 Spirally-wound membrane-type separator module capable of reversing the direction of liquid flow | 
| 03/15/1977 | US4012352 Polyvinyl alcohol microgels | 
| 03/15/1977 | US4012333 Method of making gels based on biologically produced polysaccharides | 
| 03/08/1977 | US4011096 Opacifiers for coatings and fillers for paper | 
| 03/01/1977 | US4010242 Uniform oxide microspheres and a process for their manufacture | 
| 03/01/1977 | US4010038 Complex hydrophilic colloid enclosing fine particles of hydrophobic substance | 
| 02/08/1977 | US4007141 Opaque, non-pigmented microporous film and process and composition for preparing same | 
| 02/08/1977 | US4007127 Bituminous cationic emulsion | 
| 01/25/1977 | US4005044 Silicone oil, a silazane-treated silica filler and emulsifiers | 
| 01/18/1977 | US4003846 Process for the encapsulating of substances immiscible with water | 
| 01/18/1977 | US4003589 Carbonless copying paper | 
| 01/18/1977 | US4003245 By pressing against a microcapsule color former layer; optical color density | 
| 01/11/1977 | US4002474 Microcapsules, manufacturing sintered metal parts | 
| 01/11/1977 | US4002458 Microporous, pesticides or herbicides | 
| 01/11/1977 | US4002060 Pressure measurement sheet and method of using the same | 
| 01/04/1977 | US4001480 Encapsulation process utilizing microorganisms and products produced thereby | 
| 01/04/1977 | US4001140 Polymerization of urea and formaldehyde, polyelectrolyte | 
| 12/28/1976 | US4000345 Substrate having coating thereon comprising microcapsular opacifying agents, and method of preparing same | 
| 12/28/1976 | US4000087 Dye precursors in polyamide shells; incorporation of polystyrene or epoxy resins in the fill material | 
| 12/28/1976 | US4000085 Process for manufacturing gels containing iron and molybdenum and the uses thereof | 
| 12/14/1976 | US3997468 Coaxial plasma accelerators | 
| 12/14/1976 | US3997331 Ammonium paratungstate | 
| 12/07/1976 | US3996156 Bonding a spiroacetal heterocyclic diamine with an organic compound | 
| 12/07/1976 | US3996061 Stilt material for pressure sensitive microencapsulated coatings | 
| 12/07/1976 | US3996060 Large diameter starch particles from legume sources | 
| 11/30/1976 | US3994827 Micro-encapsulating method | 
| 11/30/1976 | US3994825 Process for making colloidal sols of antimony pentoxide in polyhydroxy alcohols | 
| 11/23/1976 | US3993831 Microcapsules, process for their formation and transfer sheet record material coated therewith | 
| 11/16/1976 | US3992215 Titanium dioxide, polydimethyl siloxane, glycerin, sodium lauryl sulfate, sodium citrate, water | 
| 10/12/1976 | US3985840 Method of introducing microporosity into membranes and making capsules having microporous capsule walls | 
| 10/12/1976 | US3985675 Process for gelling aqueous polyol suspensions and resulting gel | 
| 09/28/1976 | US3983053 Coated adsorbent materials | 
| 09/21/1976 | US3981844 Magnetic particles | 
| 09/21/1976 | US3981821 Process for preparing microcapsules | 
| 09/07/1976 | US3979215 Refractory articles and methods of producing same | 
| 08/31/1976 | US3977993 From silica hydrogel | 
| 08/31/1976 | US3977992 Controlled release capsules | 
| 08/31/1976 | US3977881 Acylurea compounds | 
| 08/17/1976 | US3975294 Surface active composition | 
| 08/17/1976 | US3975202 Rigid coherent gel | 
| 08/17/1976 | US3975194 Formation of hollow spherical articles | 
| 08/10/1976 | US3974078 Toner, polymers | 
| 07/27/1976 | US3971852 Process of encapsulating an oil and product produced thereby | 
| 07/20/1976 | US3970585 Process for preparing oil-containing microcapsules | 
| 07/20/1976 | US3970584 Aerosol package containing a foam-forming emulsion and propellent system | 
| 07/13/1976 | US3969547 Process of preparing polymer-coated powder particles | 
| 07/13/1976 | US3969280 Solid air freshener gels | 
| 06/22/1976 | US3965033 Process for the production of oil-containing microcapsules | 
| 06/22/1976 | US3965032 Colloidally stable dispersions | 
| 06/22/1976 | US3964832 Gel composition and adhesive stick | 
| 06/08/1976 | US3962482 Clear, elastic, water gels based on carrageenan | 
| 06/08/1976 | US3962383 Method and apparatus for manufacturing seamless material-filled capsules | 
| 06/01/1976 | US3960757 Process for encapsulation of medicaments | 
| 06/01/1976 | US3960583 Method of preparing modified hollow, largely spherical particles by spray drying | 
| 06/01/1976 | US3960514 Synergistic organic solvent gellant | 
| 05/18/1976 | US3958050 Process for crosslinking hydrophilic colloids | 
| 05/18/1976 | US3957674 Magnesium hydroxide suspension | 
| 05/11/1976 | US3956173 Encapsulation in water-soluble hydroxypropyl cellulose | 
| 05/11/1976 | US3956172 Process for hardening microcapsules containing hydrophobic oil droplets | 
| 05/04/1976 | US3954678 Semipermeable microcapsules containing a silica gel | 
| 05/04/1976 | US3954666 Semipermeable microcapsules containing heterogeneous catalysts and ferromagnetic materials | 
| 05/04/1976 | US3954659 Hydrochloric acid | 
| 04/27/1976 | US3953617 Method of producing encapsulated thermonuclear fuel particles | 
| 04/27/1976 | US3953360 Preparation of selective adsorbing particles | 
| 04/20/1976 | USRE28779 Oil-containing microcapsules and method for their production | 
| 04/20/1976 | US3951849 Production of dispersions of fine powders | 
| 04/13/1976 | US3950296 Yarn sizing, coatings | 
| 04/13/1976 | US3950265 Metal complex azo or phthalocyanine dyes | 
| 04/06/1976 | US3949096 Spray drying process for encapsulation of condiment particles | 
| 04/06/1976 | US3949094 Condiment-treating process and product |