Inventor

COSTELLO CHRISTINE A

US26 patents

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

COSTELLO CHRISTINE A

CALGON CORP

Polymers for use as filtration control aids in drilling muds

Polymers for use as filtration control aids in drilling muds

Polyampholyte polymer

Use of polyampholytes to enhance oil and/or gas recovery

Use of a carboxylic functional polyampholyte to inhibit the precipitation and deposit of scale in aqueous systems

Ampholytic polymers for use as filtration control aids in drilling muds

EXXONMOBIL CHEMICAL PATENTS INC

Alkyl aromatic hydroalkylation for the production of plasticizers

Biphenyl esters, their production and their use in the manufacture of plasticizers

Plasticizer blends and use thereof

Alkyl aromatic hydroalkylation for the production of plasticizers

Indane and/or tetralin ester plasticizers, and blends therefrom

AIR PROD & CHEM

Hydrolyzed co-polymers of N-vinylamide and acrylamide for use as waterloss control additives in drilling mud

Plasma-assisted polymerization of monomers onto polymers and gas separation membranes produced thereby

Fluorooxidized polymeric membranes for gas separation and process for preparing them

Triblock amide fluorosurfactants

EXXONMOBIL RES & ENG CO

Polyvinyl chloride resins

Polyvinyl chloride resins

General purpose plasticizers based on naphthalic acid diesters

EXXONMOBIL UPSTREAM RES CO

Method for inhibiting hydrate formation

Method for inhibiting hydrate formation

EXXONMOBIL CHEM PATENTS INC

Alkyl aromatic hydroalkylation for the production of plasticizers

Alkyl aromatic hydroalkylation for the production of plasticizers

EXXON PRODUCTION RESEARCH CO

Method for inhibiting hydrate formation

DAKKA JIHAD

Alkyl aromatic hydroalkylation for the production of plastisizers

EXXON RESEARCH ENGINEERING CO

Hydrogenation process for unsaturated homo and copolymers

DAKKA JIHAD MOHAMMED

Alkyl aromatic plasticizers and methods of making