LEIBNIZ-INSTITUT FUER POLYMERFORSCHUNG DRESDEN E.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4121
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3113
 
  
 
B01D SEPARATION 2132
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B60C VEHICLE TYRES 149

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0365,851 CATHODES FOR LI-S BATTERIESDec 16, 15Dec 21, 17[C04B, H01M]
2017/0088,814 PHYSICAL SELF-ORGANIZING HYDROGEL SYSTEM FOR BIOTECHNOLOGICAL APPLICATIONSMar 27, 15Mar 30, 17[C12N]
2017/0036,173 MEMBRANES AND METHOD FOR THE PRODUCTION THEREOFAug 01, 16Feb 09, 17[C09D, B01D]
2016/0151,748 REVERSE OSMOSIS OR NANOFILTRATION MEMBRANES AND METHOD FOR PRODUCTION THEREOFNov 25, 15Jun 02, 16[B01D]
2015/0246,132 NON-COVALENT, SELF-ORGANZING HYDROGEL MATRIX FOR BIOTECHNOLOGICAL APPLICATIONSSep 13, 13Sep 03, 15[A61K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9446574 Method for bonding plastics and method for releasing a bond in the plastic composite and a plastic compositeJan 29, 13Sep 20, 16[C08J, B29C, B29K, B32B]
9334384 Elastomeric materials and use thereofJul 09, 13May 10, 16[B60C, C08K]
8964188 Method and apparatus for determining the surface topography of coated reflective surfacesJun 15, 12Feb 24, 15[G01B]
8678804 Apparatus for the continuous modification of polymers in the free-flowing state by means of electron radiationSep 05, 06Mar 25, 14[B01J]
8202620 Permanent coating of surfaces for inhibiting and/or preventing them from icing up, and use for that purposeDec 12, 07Jun 19, 12[B05D, B32B]
7939605 Long-term stable oil PTFE dispersion and method for its productionDec 09, 08May 10, 11[C08F]
7790780 Radically coupled PTFE polymer powders, and method for the production thereofOct 22, 04Sep 07, 10[C08J, C08F]
7759441 Radically coupled PTFE polymer compounds and method for the production thereofOct 22, 04Jul 20, 10[C08F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8648149 Radically coupled PTFE polymer compounds and method for the production thereofExpiredJun 07, 10Feb 11, 14[C08F]
8163864 Sulfonated polyarylene compounds, membrane material made therefrom, method for the production thereof and useExpiredJul 13, 07Apr 24, 12[C08G]
8030367 Radically coupled PTFE polymer powder and method for the production thereofExpiredJul 30, 10Oct 04, 11[C08J, C08F]
2011/0183,405 MODIFIED MULTIWELL PLATE FOR BIOCHEMICAL ANALYSES AND CELL CULTURE EXPERIMENTS.AbandonedDec 16, 08Jul 28, 11[C12M]
2011/0040,017 POLYPHENYLENE SULFIDE (PER)FLUOROPOLYMER MATERIALS AND PROCESS FOR PREPARATION AND USE THEROFAbandonedAug 08, 08Feb 17, 11[C08L]
2009/0143,792 Holding Device for a Membrane, Support for the Holding Device, and Method for Fixing the Membrane to an Eye by Means of the Holding DeviceAbandonedApr 05, 07Jun 04, 09[A61F]
2007/0244,212 Modified Perfluoroplastics, and Method for The Production ThereofAbandonedOct 22, 04Oct 18, 07[C08F]
7141276 Hydrophobic permanent coatings on substrates and methods for production thereofExpiredApr 19, 02Nov 28, 06[B05D]
2004/0105,972 Coated reshaped aluminum semi-finished products and/or components and method for the production thereofAbandonedSep 12, 03Jun 03, 04[B05D, B32B]
6673452 Fiber-composite material and a method for producing the sameExpiredApr 19, 02Jan 06, 04[B32B]

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