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)
12/1989
12/14/1989WO1989011907A1 Process for preparing a stable, low-viscosity oil-in-water emulsion of polar oil components
12/14/1989WO1989011850A1 Method for making solvent dilution microcarriers
12/14/1989DE3818712A1 Process for the production of microcapsules, the microcapsules obtainable thereby and use thereof
12/13/1989EP0346097A2 Thickening system
12/13/1989EP0346034A2 Wax encapsulated actives and emulsion process for their production
12/13/1989EP0345586A1 Process for preparing stable low-viscosity oil-in-water emulsions of polar oil components
12/13/1989EP0345302A1 Liposomal vesicles for intraperitoneally administering therapeutic agents
12/12/1989US4886604 Structure with membranes having continuous pores
12/05/1989CA1263585A1 Stable dispersions of inorganic particles
11/1989
11/30/1989WO1989011555A1 Crystal growth from colloidal spheres in suspension
11/30/1989WO1989011334A1 Powdery or particulate composition having polymer coating and process for its production
11/30/1989WO1989011274A1 Chemotherapeutic composition for aids
11/30/1989WO1989011272A1 High ratio active agent:lipid complex
11/29/1989CN1037469A Method for gelling of hydrophobic organic liquids and gelling agent
11/23/1989EP0342685A1 Microencapsulating composition and kit; and process for producing microcapsules
11/21/1989US4882166 Sustained release; in situ cationic polymerization
11/21/1989US4882165 Light sensitive liposomes
11/21/1989US4882087 Aqueous dispersed solution of substituted succinic anhydride and process for producing the same
11/21/1989US4881975 Products for treating surfaces
11/16/1989WO1989011154A1 Encapsulated superparamagnetic particles
11/16/1989DE3815473A1 System of active substances for lipid exchange with target structures
11/15/1989EP0341727A1 A method of inhibiting the discoloration of emulsions and discoloration resistant emulsion compositions
11/15/1989EP0341648A2 Process for producing microcapsules
11/14/1989US4880851 Aromatic composition and method for the production of the same
11/14/1989US4880635 Dehydrated liposomes
11/14/1989CA1262863A1 Fusogenic liposomes and method of making same
11/08/1989EP0341126A1 Surfactant compositions based on poly(phenyl-1-ethyl)polyoxyalkyl phosphoric acid esters, their preparation and their use to obtain aqueous dispersions of active material
11/07/1989US4879326 Cationic emulsions of bituminous binders of the type bitumen/polymer and cationic emulsifying system preferably utilizable for obtaining said emulsions
11/07/1989US4879175 Device for exposing colorant to be transferred
11/07/1989US4879174 Device for exposing colorant to be transferred
11/07/1989US4879056 Electric field dependent fluids
11/07/1989CA1262651A1 Photosensitive microcapsules useful in polychromatic imaging
11/02/1989WO1989010142A1 Interaction system comprising a surfactant-stabilized disperse aqueous phase containing an antibody or antibody fragment
11/02/1989WO1989010132A1 Porous particles in preparations involving immiscible phases
11/02/1989WO1989010118A1 Improved emulsions of highly fluorinated organic compounds
11/02/1989EP0340079A1 Viscoelastic isotropic material based on water, fluorinated surfactants, and fluorinated oils, their preparation and their use in different fields, such as the optical, pharmacological and electrodynamical field
11/02/1989EP0340054A1 Cationactive compositions; application to bituminous emulsions
11/02/1989EP0339958A2 Encapsulated silicone antifoam compositions
11/02/1989EP0339866A2 A process for the production of microcapsules
11/02/1989EP0339803A1 Method for microencapsulating a compound of a platinum group metal
11/02/1989EP0339144A1 A method for the preparation of microcapsules
10/1989
10/31/1989US4877619 Liposomal vesicles for intraperitoneal administration of therapeutic agents
10/31/1989US4877561 Dispersing drug and phospholipid, gelating by adding volatile solvent, evaporating
10/25/1989EP0338971A1 Process for preparing liposomes and/or biological cells containing ingredients, and their use
10/25/1989EP0338931A1 New products containing an emulsion of water and with lecithin extracts additioned paraffinic oily hydrocarbons and preparation thereof
10/25/1989EP0338738A1 A method for gelling of hydrophobic organic liquids and gelling agent
10/24/1989US4876296 Method and composition for controlled thickening of thermosetting resins using microencapsulated thickeners
10/24/1989US4876290 Microencapsulation by interfacial polyaddition
10/24/1989US4876039 Crosslinked, salified, or quaternized acrylic acid homo- or copolymer with dialkylaminoalkyl acrylate
10/24/1989EP0336949A4 Apparatus and method for making microcapsules.
10/19/1989WO1989009593A1 Process for producing liposomes and/or bilological cells, which have included ingredient substances, and their use
10/18/1989EP0337926A2 Storage stable aqueous emulsions
10/18/1989EP0336949A1 Apparatus and method for making microcapsules
10/17/1989US4874832 Polyetherurethane copolymers; pressure sensitive copy paper
10/17/1989US4874667 Liquid metal compound enveloped in thermoplastic polymer
10/17/1989US4874553 Aqueous phospholipid solutions containing a solubilizing agent
10/17/1989US4874547 Bi-modal silicone emulsions, silicone emulsification process and emulsions therefrom
10/17/1989US4874432 Multigrade asphalt cement product and process
10/17/1989CA1262334A1 Steroidal liposomes
10/11/1989EP0336817A1 Gel emulsion particles and compositions thereof
10/11/1989EP0336666A2 Polymerised substituted benzoid alkyl sulfonic acids and their salts as efficient protective colloids for microcapsulation systems
10/11/1989EP0336662A2 Microencapsulation of fish oil
10/11/1989EP0336629A1 Polymer-stabilized colloidal metal solution
10/11/1989EP0336501A2 Method of preparing a clathrate of a gas-hydrate-forming material and water
10/10/1989US4873035 Agitating liquid, aqueous liquid to be encapsulated with glass beads
10/10/1989US4872916 Anionic surfactants for aqueous systems of organic pigments; storage stability
10/05/1989WO1989009089A1 Cation-active compositions and their application to bituminous emulsions
10/04/1989EP0335021A1 A method for the preparation of microcapsules
10/03/1989CA1262093A1 Steroidal liposomes
09/1989
09/27/1989EP0333769A1 Combinations of renal vasodilators and alpha 1-adrenergic or ganglionic blocking agents for treating diseases
09/26/1989CA1262005A1 Polymer, production and use thereof
09/26/1989CA1261751A1 Fused liposome and acid induced method for liposome fusion
09/26/1989CA1260795A1 Emulsification process and emulsions therefrom
09/26/1989CA1260794A1 Bi-modal silicone emulsions, silicone emulsifications process and emulsions therefrom
09/26/1989CA1260395A1 Method for producing microcapsule
09/21/1989WO1989008459A1 Perfluorochemical emulsion with stabilized vesicles
09/20/1989EP0333548A1 Stable aqueous emulsions of essential oils
09/20/1989EP0333501A1 Polymeric stabilisers, their preparation and dispersions containing them
09/20/1989EP0333473A2 Micro-tunnelling method
09/20/1989EP0332805A2 Free-flowing nacreous dispersions
09/19/1989US4867972 Novel surface-active compositions containing polydicarboxylic acid polymer and surfactant
09/19/1989US4867931 Feeding blowing gas to inner coaxial nozzle, fibers and dispersed particle film former to outer, forming and detaching hollow microspheres
09/19/1989US4867907 Aqueous aryl fluorophosphite suspension
09/19/1989US4867902 Microencapsulated oxygen generators
09/19/1989CA1259567A1 Method for the microencapsulation by phase separation of medicamentous water-soluble substances
09/13/1989EP0332175A2 Method of producing microcapsule
09/13/1989EP0331833A1 Water-in-oil emulsion type cosmetics
09/13/1989CN1035445A Composite particle dispersions
09/08/1989WO1989007976A1 Poly(alkylene carbonate) polyahls having on the average up to one acid-terminal moiety and salts thereof
09/08/1989WO1989007937A1 Mucin directed liposome
09/08/1989WO1989007935A1 Polymer composite for controlled release or membrane formation
09/08/1989WO1989007929A1 Method and apparatus for producing lipid vesicles
09/06/1989CN2044057U Multi-layer rotary type drying machine for capsule
08/1989
08/30/1989CN1035033A Controlled release vegetation enhancement agents coated with sulfonated polymers, method of production and processes of use
08/29/1989US4861811 Dispersion of low molecular weight polyolefin
08/29/1989US4861627 Preparation of multiwall polymeric microcapsules
08/29/1989US4861380 Composition
08/23/1989EP0328715A1 A catalyst for sol-gel method using metal alkoxide and sol-gel method using the same
08/23/1989CN1034931A In-reactor stabilization of polyolefins via coated stabilizers
08/22/1989US4859711 Carbon or carbon precursor