Inventor

CARR RICHARD V C

US20 patents

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

CARR RICHARD V C

AIR PROD & CHEM

Precipitative removal of nitrocresols from dinitrotoluene waste streams

Removal of nitrocresols from dinitrotoluene waste streams using fentons reagent

Process for the production of cyclic N,N&#39;-dialkylureas

Nitric acid recovery by the adiabatic nitration of nitroaromatics with fortified spent acid

Alkylated aminoalkylpiperazine surfactants and their use in photoresist developers

Tertiary amine catalysts for polurethanes

Tertiary amine catalysts for polyurethanes

Coproduction of propanediamine and alkylated aminopropylamines

Process for separating nitroaromatic compounds from spent nitric acid

Propoxylation and reductive alkylation of diethylenetriamine

Hydroxy and amino functional pyrrolizidine catalyst compositions for the production of polyurethanes

Process for the preparation of bis(aminopropoxy)alkanes

Process for the preparation of bis(aminopropyl)aliphatic glycols

Recovery of nitric acid from nitration spent acid by toluene extraction

Catalytic preparation of cyanoalkyl lactams

Process for preparing amino-2, 4-dinitroaromatic herbicides

Mixed polycycloaliphatic amines (MPCA) and MPCA alkylates

Process for producing aminopropanols

CONNER MARK DAVID

Mixed polycycloaliphatic amines (MPCA) and MPCA alkylates

ZAHN STEFFEN

Heterocyclic fused selenophene monomers

Process for the production of cyclic N,N'-dialkylureas