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Class Information
Number: 264/4.6
Name: Plastic and nonmetallic article shaping or treating: processes > Encapsulating normally liquid material > Liquid encapsulation utilizing an emulsion or dispersion to form a solid-walled microcapsule (includes liposome) > Solid-walled microcapsule formed by physically removing a constituent (e.g., evaporation, extraction, etc.)
Description: Subject matter wherein solid-walled material is obtained by physically removing a constituent of the colloidal emulsion or dispersion, e.g., evaporation, distillation, extraction, precipitation, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618565 |
Lipobeads and their production |
Nov. 17, 2009 |
| 7572397 |
Microcapsules |
Aug. 11, 2009 |
| 7491409 |
Encapsulation of bioactive complexes in liposomes |
Feb. 17, 2009 |
| 7431986 |
Encapsulation of sensitive components using pre-emulsification |
Oct. 7, 2008 |
| 7381423 |
Use of nanodispersions in cosmetic end formulations |
Jun. 3, 2008 |
| 7234290 |
Process for producing aspheric seamless capsule and apparatus therefor |
Jun. 26, 2007 |
| 7158283 |
Method of manufacturing display and electronic apparatus |
Jan. 2, 2007 |
| 7153754 |
Methods for forming porous insulators from "void" creating materials and structures and semiconductor devices including same |
Dec. 26, 2006 |
| 7105181 |
Microparticles |
Sep. 12, 2006 |
| 7074883 |
Acid end group poly(D,L-lactide-co-glycolide) copolymers with high glycolide content |
Jul. 11, 2006 |
| 7041320 |
High drug loaded injectable microparticle compositions and methods of treating opioid drug dependence |
May. 9, 2006 |
| 7041241 |
Use of biodegradable microspheres that release an anticancer agent for treating gliobastoma |
May. 9, 2006 |
| 7033609 |
Microparticle preparation |
Apr. 25, 2006 |
| 7025988 |
Liposomes |
Apr. 11, 2006 |
| 7019106 |
Lactic acid polymer and process for producing the same |
Mar. 28, 2006 |
| 7011776 |
Method and apparatus for preparing microspheres |
Mar. 14, 2006 |
| 6979467 |
Microcapsules IV |
Dec. 27, 2005 |
| 6979461 |
Method for producing liposome preparation |
Dec. 27, 2005 |
| 6932984 |
Method of microencapsulation |
Aug. 23, 2005 |
| 6926905 |
Liposomak compositions and methods of preparation |
Aug. 9, 2005 |
| 6911218 |
Sustained release ionic conjugate |
Jun. 28, 2005 |
| 6884372 |
Method for preparing microparticles using liquid-liquid extraction |
Apr. 26, 2005 |
| 6861016 |
Apparatus and method for preparing microparticles |
Mar. 1, 2005 |
| 6838090 |
Water-insoluble drug delivery system |
Jan. 4, 2005 |
| 6838089 |
Antigen delivery system and method of production |
Jan. 4, 2005 |
| 6824791 |
Methods for micronization of hydrophobic drugs |
Nov. 30, 2004 |
| 6818296 |
Microcapsules |
Nov. 16, 2004 |
| 6815432 |
Methods for encapsulating plasmids in lipid bilayers |
Nov. 9, 2004 |
| 6746635 |
Methods for micronization of hydrophobic drugs |
Jun. 8, 2004 |
| 6743438 |
Colored contact lenses and method of making same |
Jun. 1, 2004 |
| 6719932 |
Particles and a process for preparing the same |
Apr. 13, 2004 |
| 6713090 |
Apparatus and method for preparing microparticles |
Mar. 30, 2004 |
| 6706288 |
Microparticles |
Mar. 16, 2004 |
| 6682758 |
Water-insoluble drug delivery system |
Jan. 27, 2004 |
| 6616948 |
Starch |
Sep. 9, 2003 |
| 6616949 |
Process for producing microparticles |
Sep. 9, 2003 |
| 6607784 |
Microprecipitation method for preparing submicron suspensions |
Aug. 19, 2003 |
| 6605298 |
Pharmaceutical compositions and their use |
Aug. 12, 2003 |
| 6592844 |
Preparation of protein microspheres, films and coatings |
Jul. 15, 2003 |
| 6592990 |
In situ microencapsulated adhesive |
Jul. 15, 2003 |
| 6569405 |
Preparation of diagnostic agents |
May. 27, 2003 |
| 6565777 |
Encapsulation of bioactive agents |
May. 20, 2003 |
| 6537583 |
Method for preparing capsules consisting of a liquid active material core enclosed in a mineral coating |
Mar. 25, 2003 |
| 6537586 |
Apparatus and method for preparing microparticles |
Mar. 25, 2003 |
| 6534092 |
Method for preparing microparticles having a selected polymer molecular weight |
Mar. 18, 2003 |
| 6534484 |
Methods for encapsulating plasmids in lipid bilayers |
Mar. 18, 2003 |
| 6534094 |
Manufacturing process of microcapsules for sustained release of water soluble peptides |
Mar. 18, 2003 |
| 6528092 |
Synthetic membranes and micelle-like structures comprising lipo-glycoprotein membranes |
Mar. 4, 2003 |
| 6514523 |
Carrier particles for drug delivery and process for preparation |
Feb. 4, 2003 |
| 6500461 |
Particulate formulations |
Dec. 31, 2002 |
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