Inventor

VAUGHAN DAVID E W

US72 patents

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

VAUGHAN DAVID E W

EXXON RESEARCH ENGINEERING CO

Method for the use of new silicoaluminophosphas having an AEL structure to convert naptha to C2 to C4 olefins

Synthesis process for faujasite family zeolites using mother liquor recycle

Pillared interlayered kandite clay compositions

Synthesis of ECR-26 (C-2646)

Process for preparing a high silica zeolite having the faujasite topology, ECR-32

Process for preparing a high silica faujasite aluminosilicate, ECR-4

Multimetallic pillared interlayered clay products and processes of making them

Desulfurization process for refractory organosulfur heterocycles

Desulfurization and aromatic saturation of feedstreams containing refractory organosulfur heterocycles and aromatics

Desulfurization of petroleum streams containing condensed ring heterocyclic organosulfur compounds

Desulfurization and ring opening of petroleum streams

Method for preparing high silica faujacitic zeolites

Desulfurization process for refractory organosulfur heterocycles

Desulfurization and ring opening of petroleum streams

Desulfurization and aromatic saturation of feedstreams containing refractory organosulfur heterocycles and aromatics

Process for selectively opening naphthenic rings

Crystalline zeolite ECR-35 and a method for producing same

Tin substitution into zeolite frameworks

Transition-metal-aluminosilicate hydrocarbon conversion catalysts having an L type structure, ECR-22-D

Composition and process for preparing ECR-30

Crystalline zeolite composition (ECR-5) having a cancrinite-like structure and process for its preparation

Zeolite catalyst and preparation thereof

Crystalline zeolite composition ECR-31 and process for its preparation

Pillared metakandite clay compositions as sorbents, catalysts and ceramic and refractory precursors

ECR-33: a stabilized rare-earth exchanged Q type zeolite

Selective demetallation of zeolites and related materials

Transistion-metal-aluminosilicate hydrocarbon conversion catalysts having an L type structure, ECR-22-D

Divalent transition-metal-aluminosilicate hydrocarbon conversion catalysts having mazzite-like structures, ECR-23-D (C-2494)

Trivalent transition-metal-aluminosilicate hydrocarbon conversion catalysts having mazzite-like structures, ECR-23-T (C-2491)

Stannosilicates and preparation thereof (C-2417)

Gallium silicate zeolite, ecr-9, and its metallo derivatives

ECR-18, method of its preparation, and uses for sorption and separation

Mazzite-type zeolite, ECR-15, and a process for preparing it

High silica faujasite aluminosilicate, ECR-4, and a process for making it

GRACE W R & CO

Method for producing open framework zeolites

Pillared interlayered clay materials useful as catalysts and sorbents

Pillared interlayered clay products

Stabilized pillared interlayered clays

High silica faujasite polymorph - CSZ-3 and method of synthesizing

Synthesis of cesium-containing zeolite, CSZ-1

Preparation of zeolites

Synthesis of type Y zeolite

EXXONMOBIL CHEM PATENTS INC

Silicoaluminophosphates having an ael structure, a method for their preparation and their use as naphtha cracking catalysts

Silicoaluminophosphates having an AEL structure, and their preparation

Crystalline molecular sieves

EXXON MOBIL CHEM PATENTS INC

Silicoaluminophosphates having an AEL structure

Method for the synthesis of molecular sieves

EXXONMOBIL RES & ENG CO

Regeneration of iron-based hydrogen sulfide sorbents

Regeneration of hydrogen sulfide sorbents

EXXON CHEMICAL PATENTS INC

Use of ECR-1, mazmorite and ECR-18 in the conversion of oxygenates to hydrocarbons