Inventor

RIZKALLA NABIL

62 patents

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

RIZKALLA NABIL

SCIENT DESIGN CO

Promoted silver acatalyst preparation

Silver catalyst preparation

Process for preparing silver catalyst for ethylene epoxidation

Niobium or tantalum promoted silver catalyst

Process for preparing silver catalyst

Ethylene oxide catalyst

Ethylene oxide catalyst

Ethylene oxide catalyst

Ethylene oxide catalyst and process

Oxidation process and catalyst

Ethylene oxide catalyst

Process for preparing silver and alkali catalyst

Ethylene oxide catalyst

Ethylene oxide catalyst

Process for preparing silver catalyst

Promoted silver catalyst

Process for preparing silver catalyst and process of using same to produce ethylene oxide

Carrier treatment to improve catalytic performance of an ethylene oxide catalyst

Ethylene oxide catalyst

Process for preparing silver catalyst

HALCON SD GROUP INC

Preparation of carboxylic acid anhydrides

Preparation of carboxylic acids

Purification of carboxylic acid anhydrides contaminated with halogen or halides

Preparation of carboxylic acids

Preparation of carboxylic acid esters

Process for preparing ethylidene diacetate

Preparation of carboxylic acids

Preparation of carboxylic acids

Preparation of carboxylic acid esters

Preparation of carboxylic acid anhydrides

Preparation of carboxylic acids

Preparation of carboxylic acids

HALCON INTERNATIONAL INC

Process for preparing carboxylic acid anhydrides

Preparation of carboxylic acid anhydrides

Process for preparing carboxylic acids

Process for converting thallium (i) to thallium (iii)

Process for preparing carboxylic acid anhydrides

Conversion of thallium (I) to thallium (III)

SD LIZENZVERWERTUNGSGESELL MBH

Process for initiating a highly selective ethylene oxide catalyst

Recovery of rhenium

Ethylene oxide production using fixed moderator concentration

RIZKALLA NABIL

Process for preparation of catalyst carrier and its use in catalyst preparation

Method for making a highly selective ethylene oxide catalyst

Process for preparation of a catalyst carrier

HALCON RES & DEV

Preparation of carboxylic acid anhydrides

Preparation of carboxylic acid anhydrides

Novel 2-bromoethyl tellurium bromides

EASTMAN KODAK CO

Process for preparing ethylidene diacetate

Purification of carboxylic acid anhydrides

SCIENT DESIGN CO LTD

Ethylene oxide catalyst