Inventor

GRIMM ROBERT A

US25 patents

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

GRIMM ROBERT A

ASHLAND OIL INC

Polyol/polyepoxide/polyurethane adhesive

Alkoxy derivatives of hydroxy aminimides

Manufacture of aryl esters

Polyol/polyepoxide/polyurethane adhesive

Foundry binder composition

Method for quaternizing imidazolines

Preparation of isobutyryl fluoride

Method of producing methyl formate from methanol and carbon monoxide using anionic group VIII metal cataysts

Surface modification of inorganic fillers by treatment with bicyclic amide acetals

Preparation of menthane diisocyanate by addition of isocyanic acid to terpinyl monoisocyanates

Separation of tantalum or antimony pentafluoride from isobutyryl fluoride and anhydrous hydrogen fluoride

Benzylic oxidation process

Aromatic isocyanate preparation

Method for the preparation of N,N-dialkyl hydrazides

EDISON WELDING INST

Plastic joining method

Joining method

IR heating lamp array with reflectors modified by removal of segments thereof

Thermoplastic welding

EDISON WELDING INST INC

Thermoplastic welding

Simultaneous butt and lap joints

STEINBERG GRIMM LLC

Color display instrument and method for use thereof

Electronic color display instrument and method

COLGATE PALMOLIVE CO

Laser joining toothbrush heads to handles

NORTHROP CORP

Thermoplastic composite induction welder

GOEL ANIL B

Manufacture of phenyl esters