Inventor

OSWALD ALEXIS A

68 patents

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

OSWALD ALEXIS A

EXXON RESEARCH ENGINEERING CO

Dialkyl amine derivatives of phthalic acid

Substituted tetraalkyl phosphonium aluminosilicates

Anchored silylhydrocarbyl phosphine transition metal complex catalysts and their method of preparation

Process for the hydrofomylation of sulfur-containing thermally cracked petroleum residua

Additive combinations and fuels containing them

Higher dialkyl dimethyl ammonium clay gelling agents for unsaturated polyester compositions

Polythioether polyurethanes and their preparation

Layered tetraalkyl phosphonium clays

Alkylphenols and derivatives thereof via phenol alkylation by cracked petroleum distillates

Selective hydroformylation process using alkyl diaryl phosphine rhodium carbonyl hydride catalysts

Plasticization of quaternary phosphonium ion containing polymers

Quaternary phosphonium ionomers

Process for the hydroformylation of sulfur-containing thermally cracked petroleum residue and novel products thereof

Process for the hydroformylation of sulfur-containing thermally cracked petroleum residue and novel products thereof

Overtreated higher dialkyl dimethyl ammonium clay gellants

High temperature hydroformylation in the presence of triarylphosphine rhodium carbonyl hydride complex catalyst systems

N-aminoalkyl alkylpiperazine promoted acid gas scrubbing process

Process for carbonylation using tetraalkyl phosphonium substituted phosphine and amine transition metal complexes as catalyst

Tetraalkyl phosphonium substituted phosphine and amine transition metal complexes

Surface active quaternary higher dialkyl phosphonium salt biocides and intermediates

Alkyl ammonium ionomers

Polythioethers formed by anionic ring opening of episulfides

Silylhydrocarbyl phosphine transition metal complexes

Novel polythioether diols and their preparation

Alkylphenols and derivatives thereof via phenol alkylation by cracked petroleum distillates

Homogeneous hydroformylation catalysis with silyl substituted alkyl diaryl phosphine metal complexes

Oil displacement enhanced by lyotropic liquid crystals in highly saline media

Polyolefin based greases gelled by clays overtreated by higher dialkyl dimethyl ammonium salts

Multistep process for the manufacture of novel polyolefin lubricants from sulfur containing thermally cracked petroleum residua

Synthesis of polythiol polymer intermediates from polyunsaturated hydrocarbons

Alkyl aryl sulfonate esters

ω-Alkenyl silanes and αω-silyl alkanes

Silylhydrocarbyl phosphine transition metal complexes

Silylhydrocarbyl phosphine transition metal complexes

Pesticidal O,S&#39;-dialkyl S-hydrocarbylthioalkyl dithiophosphates and oxidized derivatives thereof

Surface active quaternary higher dialkyl phosphonium salts

Thioether propyl isocyanates

Ligand exchange process for producing alkyl diaryl phosphine rhodium carbonyl hydrides

Hydroformylation catalysis by branched alkyl diaryl phosphine rhodium complexes

Additive combinations and fuels containing them

Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous carbonylation catalysts

Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous hydroformylation-aldolization catalysts

Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous isomerization hydroformylation catalysts

Trihydrocarbyl silyl-substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous catalysts

Process for the hydroformylation of sulfur-containing thermally cracked petroleum residue and novel products thereof

Transition metal complex catalysts

Heterocycle-substituted alkyl diaryl phosphine rhodium caronyl hydride complex hydroformylation catalyst compositions

CIBA GEIGY CORP

O-(Methyl or ethyl)-S-(propyl or butyl)-O-alkyl-(thio/sulfinyl/sulfonyl)-methylphenyl-thiophosphates

Combatting pests with O,S-dialkyl-O-(4-phenylazophenyl)-thiophosphates

ZAPP ROBERT L

Polythiol accelerated radiation crosslinking of olefinically unsaturated polymers

Pesticidal O,S'-dialkyl S-hydrocarbylthioalkyl dithiophosphates and oxidized derivatives thereof