Inventor

DIAZ ZAIDA

US59 patents

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

DIAZ ZAIDA

SHELL OIL CO

Process for recycling mixed polymer containing polyethylene terephthalate

Removal of H2 S from gaseous streams

Solution removal of HCN from gaseous streams, with pH adjustment of reacted solution and hydrolysis of thiocyanate formed

Ammonium polysulfide removal of HCN from gaseous streams, with subsequent production of NH3, H2 S, and CO2

Solution removal of HCN from gaseous streams, with hydrolysis of thiocyanate formed

Process for removal of phenolic inhibitors from polymerizable conjugated olefin

H2 S Removal process

Method of removing hydrogen sulfide from gases utilizing a stabilized iron chelate solution

Process for the removal of acid gases from gaseous streams

Reduction of diesel engine particulate emissions by contacting diesel fuel with a carbon molecular sieve adsorbent

Removal of phosphorus-containing compounds from an olefin feedstock

Removal of phosphorus-containing impurities from an olefin feedstock

Drying substantially supercritical CO2 with glycerol

H2 S Removal

Process for the removal of H2 S and CO2 from gaseous streams

Sulfur process

Removal of hydrogenation catalyst from polymer solutions by catalyzed precipitation

Removal of polar impurities from diesel and jet fuel

Process for reducing corrosive impurities in sulfolane used for extracting aromatic hydrocarbons

Recovery of sulfur from a solid sulfur-containing solution of a solubilized iron chelate

Glycerine purification process

Recovery of sulfur from a solid sulfur-containing solution of solubilized iron chelate of nitrilotriacetic acid

Process for inhibiting hydrates while producing moist CO2 from subterranean reservoirs

H2 S Removal from gas streams

Combined desiccation of substantially supercritical CO2

Sequential liquid solid desiccation of supercritical and nearcritical CO.sub. 2

Method of removing hydrogen sulfide from gases utilizing a stabilized chelate solution

Sulfur recovery process

Froth process

Method of removing hydrogen sulfide from gases

Process for making hydrogenated gel-free functionalized anionically polymerized polymers

Process for preparing a bisphenol

Water wash of olefin/carbon monoxide polymer

Composition for H2 S removal

Process and composition for H2 S removal

Method for removal of MW176 cyclic acetal formed during the production of 1,3-propanediol

Removal of alkali metal methoxide catalyst residue from hydroxy-terminated conjugated diene polymers

Removal of nickel catalyst from polymer solutions by water addition and centrifugation

Process for recovering organic values from aqueous solutions containing both organic values and scale-forming ions

Desiccant composition for supercritical CO2

Extraction of metal residues from polymer cements

Removal of lithium from polymer cements

Removal of lithium from polymer cements

Gel-free process for making hydrogenated functionalized anionically polymerized polymers

Process for reducing isopropyl alcohol in diisopropyl ether

DIAZ ZAIDA

Treatment of gas from an in situ conversion process

Systems and methods for absorbing gases into a liquid

Multi-stage membrane separation process

SHELL WESTERN E & P INC

Process for inhibiting hydrates with inorganic electrolytes while producing moist CO2 from subterranean reservoirs

MOSSI & GHISOLFI OVERSEAS SA

Integrated process for the production of 2, 6-naphthalene dicarboxylic acid