Inventor

NARAYAN THIRUMURTI

US71 patents

⚠️ This page may combine multiple inventors who share the name “NARAYAN THIRUMURTI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NARAYAN THIRUMURTI

BASF CORP

Storage stable polyisocyanates characterized by allophanate linkages

Polymethylene polyphenyl polyisocyanate based prepolymers

Isocyanate terminated quasi-prepolymers useful for preparing polyurethane/polyisocyanurate foams having low thermal conductivity

Liquid carbodiimide-uretonimine modified polymethylene polyphenylene polyisocyanates and polyurethane foams made therefrom

Water-blown polyurethane sealing devices and compositions for producing same

Liquid isocyanurate-modified polymethylene bis(phenylisocyanate) compositions containing a high two-ring methylene bis(phenylisocyanate) content

Process for the preparation of toluene diamines

Stabilizer package for polyurethane comprising a substituted cresol and another costabilizer

Water-blown polyurethane integral skin foam

Poyurea based dispersions, foams prepared therefrom, and a process for the preparation therein

Water-blown polyurethane integral skin foam

Water-blown polyurethane integral skin foam

Water-blown polyurethane integral skin foam

Polyisocyanate compositions for the preparation of flexible polyurethane foams

Storage stable methylene bis(phenylisocyanate) compositions

Utilization of lactones and lactams in the preparation of polyurethane-polyurea products

Fatty prepolymers and fatty-modified polyisocyanates as internal mold release agents

Water-blown polyurethane sealing devices and compositions for producing same

Polyisocyanate compositions for the preparation of flexible polyurethane foams

Polyisocyanate compositions for the preparation of flexible polyurethane foams

Water-blown polyurethane sealing devices and compositions for producing same

Water-blown polyurethane sealing devices and compositions for producing same

Water-blown polyurethane sealing devices and compositions for producing same

Water-blown polyurethane sealing devices and compositions for producing same

Water-blown polyurethane sealing devices and compositions for producing same

Low viscosity polymeric MDI

Isocyanate terminated quasi-prepolymers useful for preparing urethane-group-containing polyisocyanurate foams having low friability

Cathodic electrocoat composition

BASF WYANDOTTE CORP

Liquid carbodiimide- and uretonimine-isocyanurate-containing polyisocyanate compositions and microcellular foams made therefrom

Process for the preparation of foams characterized by isocyanurate and urethane linkages

Carbodiimide-modified polymethylene polyphenylene polyisocyanates for use in the preparation of polyisocyanurate-polyurethane foams

Isocyanurate-modified polymethylene polyphenylene polyisocyanate compositions

Process for the preparation of polyisocyanurate dispersions and compositions prepared therefrom

Urethane-modified isocyanurate foams having improved insulating and flame retardant properties

Polyisocyanurate polymers, dispersions, and cellular and non-cellular polyurethane products prepared therefrom

Process for the preparation of polyisocyanurate dispersions modified with halogenated alcohols and compositions prepared therefrom

Process for the preparation of carbodiimide-isocyanurate foams

Novel carboxylate catalysts for the preparation of foams characterized by polyisocyanurate, polyurethane and poly (urethane-isocyanurate) linkages

High load bearing flexible polyurethane foams

Polyisocyanate binder having low toluene diisocyanate content

Phosphonium carboxylate catalysts for the preparation of foams characterized by isocyanurate, and/or urethane linkages

Polyisocyanurate foams prepared from partially etherified methylolamines

Aminoplast resins, dispersions, and low flammability cellular and non-cellular polyurethane products prepared therefrom

Polyisocyanurate polymer containing pendant urea groups, polyol dispersions and polyurethane compositions prepared therefrom

Process for the preparation of foams characterized by isocyanurate, and/or urethane linkages involving the use of alkali metal ammonium carboxylate catalysts

Novel oxyalkylated polyol prepolymers, flame retardant interpolymers prepared therefrom, and processes for the preparation thereof

Alumina trihydrate as flame retardant agent for urethane-modified carbodiimide-isocyanurate foams

Process for the preparation of foams characterized by isocyanurate and urethane linkages

Novel prepolymers, flame retardant interpolymers prepared therefrom, and processes for the preparation thereof

Polysiocyanurate-polyurethane foams