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

Icon_funbox Did You Know...

...that a workman who left the soap mixing machine on too long was responsible for making Ivory Soap? He was so embarrassed by his mistake that he threw the mess in a stream. Imagine his dismay when the evidence of his error floated to the surface! Result: Ivory soap, the soap that floats.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Examiner: Welsh, M. J.


Primary examiner statistics: 425 patents; average approval time: 713 days
Assistant examiner statistics: 1 patents; average approval time: 428 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
5306735 Polyurethane, process for producing the same, and process for pro...
4735970 Process for the production of a cellular polyurethane
4176107 Water-soluble dispersions of high molecular water-soluble polymer...
4168255 Oligomeric aqueous finishes
4163093 Process for the production of polyesters for air-drying unsaturat...
4159260 Dispersible starch graft copolymer blend
4158649 Polymeric membranes which contain polyphenylquinoxalines and whic...
4155891 Process for the production of a polychloroprene latex which is st...
4153643 Graft copolymers from unsaturated monomers and peroxy di-ester po...
4153776 Amide-modified urethane acrylate radiation curable compounds and ...
4152313 Vinyl film-wood laminates and adhesive therefor
4152307 Process for production of a water-in-oil polymer emulsion having ...
4151150 Styrene-butadiene interpolymer latex based cement additives conta...
4151334 Process for the preparation of carbodiimide-isocyanurate foams em...
4151147 Process for preparing all-acrylic copolymer latex
4151141 Process for continuously removing volatile organic material from ...
4151140 Process for hydrolyzing water-soluble carboxamide polymers
4150002 Polyamide melt adhesives
4150004 Process for the production of synthetic rubber latices having a h...
4150213 Process for the production of polyisocyanate polyaddition product...
4148843 Compositions of capped polyphenylene oxides and alkenyl aromatic ...
4147680 Production of polyurethane resins using as active hydrogen materi...
4146511 Resin compositions for peel-off coatings comprising a film-formin...
4145513 Process for the manufacture of soluble copolymers which contain h...
4145510 5-Substituted phosphonate hydantoins and derivatives thereof
4145327 Pressure-sensitive antistatic adhesive and process for the prepar...
4143016 Preparation of melamine derivatives
4143021 Composition suitable for use as desensitizing gumming solution fo...
4143001 Apparatus and method for reclaiming polymer waste
4143005 Extrudable, non-flowing and non-aqueous solvent soluble hold down...
4143007 Thickening agent containing a polygalactomannan gum and a copolym...
4139509 Household starch composition prepared by emulsion-polymerizing a ...
4139515 Anti-fouling paint containing a copolymer of a triorganotin salt ...
4138375 Process for the production of pulverulent, pourable elastomer-fil...
4138381 Polymeric thickeners, processes for their preparation and uses th...
4138374 Process for manufacturing shaped polyester article using scrap ma...
4137204 Cationic method for emulsifying asphalt-rubber paving material an...
4137209 Glass fiber size composition
4137083 Water based printing ink
4136091 Process for the preparation of polymers containing amino groups a...

Patents as Assistant Examiner

Patent No. Patent Title:
4591151 Torsional exercise device and method of use
 
Sign InRegister
Username  
Password   
forgot password?