U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Sergent, Rabon


Primary examiner statistics: 594 patents; average approval time: 594 days
Assistant examiner statistics: 261 patents; average approval time: 726 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8106141 Cure accelerators for anaerobic curable compositions
8062536 High density plasma chemical vapor deposition process
8058382 Uretdione formation in solution
8053607 Method for producing polyether-polyol having narrow molecular wei...
8044235 (Meth) acryloyl group-containing aromatic isocyanate compound and...
8039574 Method for the preparation of low-viscosity (poly) isocyanates
8030430 Stain resistant polyurethane coatings
8030391 Aqueous plastic dispersions, method for producing the same and th...
8026333 Protected air-activated organotin catalysts for polyurethane synt...
8022257 Methods for producing polyols using crude glycerin
8022200 Process for the preparation of liquid, storage-stable organic iso...
8008379 Fluorescent polymer fine particle, method for forming thereof, fl...
7960496 Method for preparing polymer polyol stabilizer using maleic anhyd...
7947774 Ethylene-vinyl acetate copolymer of increased mechanical properti...
7943678 Method for the preparation of new segmented polyurethanes with hi...
7906607 Isocyanate group-terminated urethane prepolymer, process for prod...
7902315 Low viscosity allophanates containing actinically curable groups
7897718 Acrylated semi-crystalline hyperbranched polyurethane oligomer an...
7838579 Synthetic styrene resin composition for environment-friendly wind...
7838617 Dyeable spandex
7803894 Coating compositions with perfluoropolyetherisocyanate derived si...
7786242 Ring-containing modified resins and dispersants including it
7781518 Aromatic diamine polyurethane curatives with improved stability
7772352 Bioabsorbable and biocompatible polyurethanes and polyamides for ...
7767779 High index and high impact resistant polythiourethane/urea materi...
7728049 Irradiation conversion of thermoplastic to thermoset polymers
7718079 High density plasma chemical vapor deposition process
7705076 Rubber mixtures
7700662 Process for preparing allophanate-containing actinically curable ...
7652115 Fluorinated polyether isocyanate derived silane compositions
7645855 Highly functional, highly branched polyureas
7635742 Modified isocyanates
7622541 Polyurethane coating
7615604 Diols formed by ring-opening of epoxies
7608196 Method of forming high aspect ratio apertures
7598336 Two-part curing high-durable polyurethane elastomer composition
7572876 Solid polyurethane powder coating compositions containing uretdio...
7553906 Dual cure systems
7553921 Polyether polyol composition and use thereof
7553963 Liquid partially trimerized and allophanized polyisocyanates base...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5644023 Process for the manufacture of copolymers of ethylene and carbon ...
5631306 Foamable composition containing unsaturated perfluorochemical blo...
5629402 Coating compositions and their use for the preparation of coating...
5614575 Sprayable polyurethane compositions
5611956 Two component polyurethane sealant
5612439 Process for polymerization reactions with functionalized peroxide...
5608013 Polyimides and thermosetting resin compositions containing the sa...
5608000 Aqueous polyurethane dispersion adhesive compositions with improv...
5605721 Shock absorbing underlayment for artificial playing surfaces
5601641 Mold release composition with polybutadiene and method of coating...
5583196 Melt formed from polyurethane and/or polyurethane urea elastomer ...
5580922 Cellulose products treated with isocyanate compositions
5578680 Vibration-absorbing elastomeric composite, process for making the...
5574124 Isocyanate prepolymers, a process for their preparation and their...
5574123 Heat curable, one-component polyurethane reactive compositions
5574122 Low surface energy polyisocyanates and their use in one- or ...
5574083 Aromatic polycarbodiimide crosslinkers
5574102 Impact-resistant composition
5571567 Dip molded polyurethane film methods
5571529 Method of making polyurethane foam
5569682 Fire-retardant polyurethane foams and method of producing
5567791 Process for the continuous production of thermoplastic polyuretha...
5563232 Rim process utilizing isocyanates based upon 2,4'- and 4,4'-...
5561171 Catalysts which stabilize hydrohalocarbon blowing agent in p...
5561211 Blocked polyisocyanates with improved thermal stability
5561200 Blocked polyisocyanates with improved thermal stability
5554713 Thermosetting castable and curable polyurethane-urea polymers hav...
5554673 Dip molded polyurethane film compositions
5552507 Diisocyanates and processes for their production and use
5552477 Coating compound, a process for its preparation and its use for t...
5545707 Multistage process for producing thermoplastic polyurethane elast...
5545708 Thermoplastic polyurethane method of making same and forming a me...
5541277 Thermoplastic polyurethane molding compound for manufacturing gra...
5539008 Foamable composition containing unsaturated perfluorochemical blo...
5539007 Catalyst compositions for making polyurethane based on imidazoles...
5539053 High impact strength methyl methacrylate/polyurethane cast sheet ...
5539037 Spandex containing certain alkali metal salts
5536757 Polyurethane foams
5532283 Azeotropic compositions of 1,1,1,4,4,4-hexafluorobutane and 2-met...
5521226 Method of producing resilient polyoxyalkylene polyurethane foams
 
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