Direct coating solid dosage forms using powdered materials
The present invention provides a method and apparatus for dry coating solid dosage forms. The method includes the steps of placing solid dosage forms in a rotatable, electrically grounded housing, and spraying a film forming polymer powder composition into the housing during rotation thereof to form...
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| creator | LUO YANFENG MA YING LIANG ZHU JIANGXU ZHANG HUI |
| description | The present invention provides a method and apparatus for dry coating solid dosage forms. The method includes the steps of placing solid dosage forms in a rotatable, electrically grounded housing, and spraying a film forming polymer powder composition into the housing during rotation thereof to form a polymer coating on the solid dosage forms, the polymer powder composition being sprayed using an electrostatic spray gun, and curing the coated solid dosage forms. |
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The method includes the steps of placing solid dosage forms in a rotatable, electrically grounded housing, and spraying a film forming polymer powder composition into the housing during rotation thereof to form a polymer coating on the solid dosage forms, the polymer powder composition being sprayed using an electrostatic spray gun, and curing the coated solid dosage forms.</description><language>eng</language><subject>APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL ; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ; ATOMISING APPARATUS ; BABY COMFORTERS ; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY ; CHEWING GUM ; COCOA ; COCOA PRODUCTS, e.g. CHOCOLATE ; CONFECTIONERY ; CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICALPURPOSES ; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY ; DEVICES FOR RECEIVING SPITTLE ; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGINGPHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL ORADMINISTERING FORMS ; FOODS OR FOODSTUFFS ; HUMAN NECESSITIES ; HYGIENE ; ICE-CREAM ; MEDICAL OR VETERINARY SCIENCE ; NOZZLES ; PERFORMING OPERATIONS ; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL ; PREPARATION THEREOF ; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES ; SPRAYING APPARATUS ; SPRAYING OR ATOMISING IN GENERAL ; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS ; THEIR RELEVANT APPARATUS ; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES ; TRANSPORTING</subject><creationdate>2012</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20120424&DB=EPODOC&CC=US&NR=8161904B2$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20120424&DB=EPODOC&CC=US&NR=8161904B2$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LUO YANFENG</creatorcontrib><creatorcontrib>MA YING LIANG</creatorcontrib><creatorcontrib>ZHU JIANGXU</creatorcontrib><creatorcontrib>ZHANG HUI</creatorcontrib><title>Direct coating solid dosage forms using powdered materials</title><description>The present invention provides a method and apparatus for dry coating solid dosage forms. The method includes the steps of placing solid dosage forms in a rotatable, electrically grounded housing, and spraying a film forming polymer powder composition into the housing during rotation thereof to form a polymer coating on the solid dosage forms, the polymer powder composition being sprayed using an electrostatic spray gun, and curing the coated solid dosage forms.</description><subject>APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL</subject><subject>APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL</subject><subject>ATOMISING APPARATUS</subject><subject>BABY COMFORTERS</subject><subject>CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY</subject><subject>CHEWING GUM</subject><subject>COCOA</subject><subject>COCOA PRODUCTS, e.g. CHOCOLATE</subject><subject>CONFECTIONERY</subject><subject>CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICALPURPOSES</subject><subject>DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY</subject><subject>DEVICES FOR RECEIVING SPITTLE</subject><subject>DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGINGPHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL ORADMINISTERING FORMS</subject><subject>FOODS OR FOODSTUFFS</subject><subject>HUMAN NECESSITIES</subject><subject>HYGIENE</subject><subject>ICE-CREAM</subject><subject>MEDICAL OR VETERINARY SCIENCE</subject><subject>NOZZLES</subject><subject>PERFORMING OPERATIONS</subject><subject>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</subject><subject>PREPARATION THEREOF</subject><subject>PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES</subject><subject>SPRAYING APPARATUS</subject><subject>SPRAYING OR ATOMISING IN GENERAL</subject><subject>SUBSTITUTES FOR COCOA OR COCOA PRODUCTS</subject><subject>THEIR RELEVANT APPARATUS</subject><subject>THEIR TREATMENT, NOT COVERED BY OTHER CLASSES</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2012</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLByySxKTS5RSM5PLMnMS1cozs_JTFFIyS9OTE9VSMsvyi1WKC0GSRTkl6ekFqWmKOQmlqQWZSbmFPMwsKYBqVReKM3NoODmGuLsoZtakB-fWlyQmJyal1oSHxpsYWhmaGlg4mRkTIQSADBELwQ</recordid><startdate>20120424</startdate><enddate>20120424</enddate><creator>LUO YANFENG</creator><creator>MA YING LIANG</creator><creator>ZHU JIANGXU</creator><creator>ZHANG HUI</creator><scope>EVB</scope></search><sort><creationdate>20120424</creationdate><title>Direct coating solid dosage forms using powdered materials</title><author>LUO YANFENG ; MA YING LIANG ; ZHU JIANGXU ; ZHANG HUI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_US8161904B23</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2012</creationdate><topic>APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL</topic><topic>APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL</topic><topic>ATOMISING APPARATUS</topic><topic>BABY COMFORTERS</topic><topic>CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY</topic><topic>CHEWING GUM</topic><topic>COCOA</topic><topic>COCOA PRODUCTS, e.g. CHOCOLATE</topic><topic>CONFECTIONERY</topic><topic>CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICALPURPOSES</topic><topic>DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY</topic><topic>DEVICES FOR RECEIVING SPITTLE</topic><topic>DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGINGPHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL ORADMINISTERING FORMS</topic><topic>FOODS OR FOODSTUFFS</topic><topic>HUMAN NECESSITIES</topic><topic>HYGIENE</topic><topic>ICE-CREAM</topic><topic>MEDICAL OR VETERINARY SCIENCE</topic><topic>NOZZLES</topic><topic>PERFORMING OPERATIONS</topic><topic>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</topic><topic>PREPARATION THEREOF</topic><topic>PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES</topic><topic>SPRAYING APPARATUS</topic><topic>SPRAYING OR ATOMISING IN GENERAL</topic><topic>SUBSTITUTES FOR COCOA OR COCOA PRODUCTS</topic><topic>THEIR RELEVANT APPARATUS</topic><topic>THEIR TREATMENT, NOT COVERED BY OTHER CLASSES</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>LUO YANFENG</creatorcontrib><creatorcontrib>MA YING LIANG</creatorcontrib><creatorcontrib>ZHU JIANGXU</creatorcontrib><creatorcontrib>ZHANG HUI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LUO YANFENG</au><au>MA YING LIANG</au><au>ZHU JIANGXU</au><au>ZHANG HUI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Direct coating solid dosage forms using powdered materials</title><date>2012-04-24</date><risdate>2012</risdate><abstract>The present invention provides a method and apparatus for dry coating solid dosage forms. The method includes the steps of placing solid dosage forms in a rotatable, electrically grounded housing, and spraying a film forming polymer powder composition into the housing during rotation thereof to form a polymer coating on the solid dosage forms, the polymer powder composition being sprayed using an electrostatic spray gun, and curing the coated solid dosage forms.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ATOMISING APPARATUS BABY COMFORTERS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEWING GUM COCOA COCOA PRODUCTS, e.g. CHOCOLATE CONFECTIONERY CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICALPURPOSES DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY DEVICES FOR RECEIVING SPITTLE DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGINGPHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL ORADMINISTERING FORMS FOODS OR FOODSTUFFS HUMAN NECESSITIES HYGIENE ICE-CREAM MEDICAL OR VETERINARY SCIENCE NOZZLES PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREPARATION THEREOF PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPRAYING APPARATUS SPRAYING OR ATOMISING IN GENERAL SUBSTITUTES FOR COCOA OR COCOA PRODUCTS THEIR RELEVANT APPARATUS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES TRANSPORTING |
| title | Direct coating solid dosage forms using powdered materials |
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