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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08/11/1981 | US4283318 Emulsified, high boiling, crosslinked rubber, oil |
08/11/1981 | CA1106806A1 1,1-difluoro-2-chloroethylene as aerosol propellant |
08/11/1981 | CA1106761A1 Process for producing aluminum hydroxide gels and resulting product |
07/29/1981 | EP0032578A1 Process and dialysis-installation for the preparation of bilayer-vesicles and their use |
07/28/1981 | US4280833 Encapsulation by interfacial polycondensation, and aqueous herbicidal composition containing microcapsules produced thereby |
07/23/1981 | WO1981001964A1 Water dispersions |
07/21/1981 | US4279632 Method and apparatus for producing concentric hollow spheres |
07/14/1981 | US4278206 Non-pressurized dispensing system |
07/14/1981 | CA1105043A1 Organophilic clay gellant |
07/14/1981 | CA1104905A1 Elastic detergent bar containing anionic and amphoteric synthetic: organic detergents |
07/14/1981 | CA1104882A1 Encapsulation process |
07/14/1981 | CA1104881A1 Process for producing microcapsules having secondary capsule walls and microcapsules produced thereby |
07/07/1981 | US4277364 Encapsulation by entrapment |
06/30/1981 | EP0015293A4 Method and apparatus for producing hollow microspheres. |
06/30/1981 | CA1104030A1 Emulsion process |
06/30/1981 | CA1104029A1 Solids dispersions which can be easily distributed in hydrophobic and hydrophilic media and are stable to flocculation, and their use |
06/23/1981 | CA1103825A1 Process for the production of microcapsular coating compositions containing pigment particles and compositions produced thereby |
06/16/1981 | US4273672 Microencapsulation process |
06/16/1981 | CA1103226A1 Hydrosol and catalyst preparation |
06/09/1981 | US4272398 Microencapsulation process |
06/09/1981 | CA1102504A1 Self-complexing galactomannan gums |
05/26/1981 | US4269729 Microencapsulation process and resulting microcapsules |
05/19/1981 | US4268411 Microcapsules having a wall of inorganic substance and process for the preparation thereof |
05/12/1981 | US4267235 Labels; immunoassay; crosslinking |
04/21/1981 | CA1099611A1 Process for making colloidal sols of antimony pentoxide in polyhydroxy alcohols |
04/21/1981 | CA1099597A1 Production of microcapsules |
04/15/1981 | EP0026914A1 Process for the production of microcapsules, microcapsules obtained by this process, use of the microcapsules in the production of pressure sensitive recording papers and pressure sensitive recording system |
04/14/1981 | CA1099178A1 Process and apparatus for the coalescence separation of emulsions |
04/14/1981 | CA1099101A1 Process for the production of a pressure-sensitive carbonless copy sheet using microcapsules formed in situ in a radiation curable binder |
04/07/1981 | US4260515 Process for hardening microcapsules |
03/31/1981 | CA1098410A1 Process for the preparation of liposomes in aqueous solution |
03/19/1981 | WO1981000785A1 Cohesive nonsticky electrically conductive gel composition |
03/18/1981 | EP0025379A2 Process for the preparation of suspensions or stable powders of stable microcapsules having a variable porosity, and products so obtained |
03/17/1981 | US4256785 Pellet coating process |
03/03/1981 | US4254104 Process for preparing stable oil-in-water emulsions |
03/03/1981 | US4253877 Crosslinking gelatin and gum acacia |
03/03/1981 | US4253682 Dye precursor encapsulated in the polyaddition product of a diamine and a diisocyanate of oxadiazinone |
03/03/1981 | CA1096892A1 Refractory materials |
02/24/1981 | US4252708 Mechanically activateable one-part liquid resin systems |
02/24/1981 | US4252677 Preparation of colloidal dispersion of nickel, palladium and platinum by the polymer-catalyzed decomposition of carbonyl compounds thereof |
02/17/1981 | US4251387 By polymerization of hydrophilic and hydrophobic monomers in immiscible solvents |
02/17/1981 | US4251386 By polymerization of urea and formaldehyde in an anionic polyelectrolyte and an ammonium salt of an acid |
02/17/1981 | US4251195 Apparatus for making miniature capsules |
02/17/1981 | CA1095717A1 Process for the production of radiation curable coating compositions containing microcapsules |
02/11/1981 | EP0023828A1 A process for microencapsulating a water-immiscible substance and anti-fouling marine paint compositions prepared therewith |
02/11/1981 | EP0023613A2 Chemical carbon paper |
02/04/1981 | EP0023302A2 Spray drying of microcapsule dispersions |
01/27/1981 | CA1094402A1 Discrete polyurea microcapsules |
01/13/1981 | US4244836 Process for manufacturing microcapsules of polyvinyl alcohol with liquid water-insoluble content |
01/13/1981 | CA1093259A1 Foams for treating fabrics |
01/07/1981 | EP0021575A1 Method, apparatus and use for nebulisation of liquids |
01/07/1981 | EP0020530A1 Centrifuge apparatus and method for producing hollow microspheres |
01/07/1981 | EP0020431A1 Special products for dispersions and manufacturing process thereof |
12/30/1980 | US4242328 Dried aluminum hydroxide gels, solvents |
12/30/1980 | US4242240 Compositions intended for the flameproofing of plastics |
12/23/1980 | US4241112 Organometallic catalyst for olefin polymerization in the vapor phase |
12/16/1980 | US4239646 Microspheric opacifying agents and method for their production |
12/16/1980 | US4239519 Inorganic gels and ceramic papers, films, fibers, boards, and coatings made therefrom |
12/16/1980 | CA1091536A1 Emulsion breaking |
12/02/1980 | CA1090570A1 Carbonless copying papers |
11/18/1980 | US4234450 Preparation of non-fluidizable composition |
11/18/1980 | US4234437 Lyotropic liquid crystal as suspension stabilizer |
11/18/1980 | US4234432 Bimodal particle size distribution, gelled liquid, fire extinguishing |
11/12/1980 | EP0018410A1 Method and apparatus for producing hollow plastic microspheres |
11/11/1980 | US4233178 Micro-capsules and method for their production |
11/04/1980 | US4231893 Process for preparing aqueous dispersion of ceria and resulting product |
11/04/1980 | US4231875 Diffusion apparatus utilizing tubular semi-permeable membrane |
10/30/1980 | WO1980002293A1 Non-pressurized dispensing system and composition |
10/29/1980 | EP0018137A1 A composition containing a dispensible material,a method of dispensing a material onto a surface and a system for dispensing the composition |
10/28/1980 | US4230809 Pressure-resistant polyurethane-polyurea particles for the encapsulation of active ingredients and process for their manufacture |
10/28/1980 | US4230687 Encapsulation of active agents as microdispersions in homogeneous natural polymeric matrices |
10/21/1980 | CA1087959A1 Aqueous multiphase dispersions and preparations thereof |
10/15/1980 | EP0017409A1 Encapsulation by interfacial polycondensation |
10/15/1980 | EP0017386A1 Self-contained pressure sensitive recording paper |
10/15/1980 | EP0016818A1 Method for compressing gaseous materials in a contained volume |
10/14/1980 | US4228031 Polyamine-epoxy resin dispersion |
10/14/1980 | CA1087593A1 Macroporous microspheroids and a process for their manufacture |
10/01/1980 | EP0016659A1 Inorganic gels and ceramic papers, films, fibres and boards; processes for production thereof |
10/01/1980 | EP0016378A1 Process for the continuous preparation of microcapsules |
10/01/1980 | EP0016366A1 Method for preparing microcapsules |
09/30/1980 | US4225460 Latent Lewis acid catalyst system and process |
09/30/1980 | CA1086460A1 Encapsulation process |
09/23/1980 | US4224212 Dispersing agents, dispersions containing these agents and paints and inks made from the dispersions |
09/23/1980 | US4224179 Process for the preparation of liposomes in aqueous solution |
09/23/1980 | US4224178 Method for reducing the crystallinity of a stabilized colloidal composition |
09/17/1980 | EP0015293A1 Method and apparatus for producing hollow microspheres. |
09/16/1980 | US4223070 Coating first with a liquid and a polyisocyanate then an aqueous solution of a polymerization catalyst |
09/16/1980 | US4222891 Method of making oil-containing microcapsules |
09/16/1980 | CA1085988A1 Delayed-tack polymeric adhesive compositions |
09/16/1980 | CA1085685A1 Method of encapsulating water-soluble material |
09/09/1980 | US4221862 Method of producing finely divided polymer particles |
09/09/1980 | US4221710 Pressure sensitive recording sheet |
09/09/1980 | US4221182 Fluidized bed gas coating apparatus |
09/09/1980 | CA1085238A1 Post-treatment of polyurea microcapsules |
09/02/1980 | US4220552 Method of producing delayed release of sodium fluoride |
09/02/1980 | CA1084872A1 Method of producing silica sols by electrodialysis |
09/02/1980 | CA1084783A1 Process for encapsulation by interfacial polymerization |
08/26/1980 | US4219604 Method of forming microcapsules, microcapsular dispersion, and pressure sensitive recording sheet |
08/26/1980 | US4219439 Controlling aggregation by agitation of suspension during cooling process |
08/26/1980 | US4219411 Cell sorting apparatus |