Organic-Compounds/Hydrides/Coordination-Complexes Catalysts TRIZ Cases

See how grafted polymer chains on nonwoven fabric support metal particles, reducing pressure lo

See how inorganic particles (800–15000 nm) distributed in fiber mats reduce elongation during a

See how preformed dinuclear manganese catalysts with stabilizing ligands achieve substrate blea

Preformed water-soluble manganese catalyst salts speed hydrogen peroxide bleaching at lower temperatures while preserving fiber strength and whiteness.

Dielectric passivation and metal-catalyzed silanol deposition enable selective silicon oxide growth on metal surfaces while reducing lithography steps.

Transition metal ions bonded through nitrogen-doped carbon create atomically dispersed fuel-cell catalysts that cut PGM cost while maintaining activity and stability.

Peptide hydrogels immobilize hydrogenases on porous fibrous electrodes under mild conditions, improving electron transfer and stable hydrogen production.

A zinc-based silanol condensation catalyst improves polyolefin crosslinking while reducing yellowness, odor, and environmental load.

A siloxane resin, platinum catalyst, and treated alumina filler balance fast curing, stable hardness, and heat dissipation in battery packs.

A Ser-His-Asp peptide catalyst speeds polysulfide conversion and Li+ transport to curb shuttle loss and polarization in Li-S batteries.

A thermoelectric catalyst uses ambient temperature differences to generate hydrogen peroxide from air and water vapor for continuous disinfection without power.

Ion exchange between metal diboride and sulfo resin enables 2D hydrogen boride sheets with tunable functionality for electronics, catalysis, and fuel use.

Pyrolyzed MOF electrocatalysts turn porous frameworks into conductive carbon networks for selective CO2 conversion at ambient conditions.

A transition metal phosphide core with a conducting polymer shell improves OER charge transfer, lowering overpotential and cost.

A sol-gel TiNbO4 anode with porous carbon improves lithium-ion intercalation, conductivity, and cycle stability with simpler production.

Porous inorganic embedding and ionic-liquid impregnation suppress Pt elution while maintaining proton transport and oxygen reduction in fuel cells.

A transition metal-N4 catalyst on porous carbon speeds sulfur reduction and limits polysulfide leaching to improve Li-S battery capacity and life.

Iron acetylacetonate catalysts speed moisture curing in silyl-functional polyolefins while improving scorch resistance and hot creep.

A phthalocyanine coating carbonizes into a protective layer and grows carbon nanofibers to limit Pt oxidation, aggregation, and mass-transfer loss.

Chiral hydrogenation of olefinic amino acid precursors delivers reproducible (S)-6-hydroxytryptophan with over 98% enantiomeric purity.

A metalate and alkoxyalkylaluminum halide catalyst speeds olefin cure, improves conversion, and fully cures thin-wall molded flash parts.

Bidentate N-ligands anchor Pt on oxide supports to limit aggregation while preserving hydrosilylation activity, selectivity, and recyclability.

A divalent nickel complex with specific anionic ligands enables stable cyclic olefin production in air and moisture with high purity.

A nickel-catalyzed hydrophosphorylation route improves alkenyl phosphorus yield and selectivity at mild temperature with fewer by-products.

A tuned MEK-MeOH solvent system enables 90-98% polyketone conversion with less Pd catalyst at lower temperature and pressure.

Hydrogenation in an aprotic solvent recovers polyol, polyamine, and intact phosphorous ester flame retardants from rigid polyurethane foam.

BF3 complex catalysts enable aromatic polyether modification at atmospheric pressure with fewer side reactions, less solvent use, and preserved polymer properties.

A tailored organochromium ligand system improves catalyst stability and selectively produces 1-hexene and 1-octene with fewer polyethylene by-products.

A novel chromium ligand catalyst boosts ethylene oligomerization selectivity toward 1-hexene and 1-octene while reducing by-products and co-monomer cost.

Cold-sprayed anatase TiO2 and metal particles create a photocatalytic resin coating that blocks resin deterioration while keeping high activity.

Ammonium carboxylate catalysis converts silanol-containing organosiloxanes with alcohols while limiting cyclic siloxanes and purity loss.

Distillation-based catalyst recovery enables cyclododecene hydrogenation reuse while maintaining high conversion, selectivity, and shorter process time.

A stabilizing compound enables HFO-blown polyurethane insulation foam to avoid amine side reactions while preserving cell stability and low impact.

Solid-phase blending of zinc compounds and dicarboxylic acids avoids solvents and washing while preserving catalyst activity for polyalkylene carbonate resin.

A bimodal macroporous Ni-Mo catalyst improves heavy hydrocarbon conversion while lowering sediment in hydrodesulfurization and demetallization.

A single-phase hydroformylation step followed by pressure or temperature phase switching boosts olefin conversion and simplifies catalyst reuse.

A reactive olefin prepolymer with silica-supported metallocene catalyst limits light-off and overheating while narrowing polyethylene powder size distribution.

High-TiO2 asphalt sealcoat reflects sunlight and photocatalytically breaks down NOx and VOCs to cool pavement and improve air quality.

Alternative co-catalysts activate carbene precatalysts for ROMP with lower TiCl4 use, easier handling, and controlled molecular weight.

A solvent-free ionic liquid transesterification route cuts reaction time and purification burden for high-yield asymmetric linear carbonate.

Bridged metallocene catalysts with heterocyclic substituents maintain slurry stability and gas-phase activity for controlled multimodal polyethylene.

A zero-valent nickel complex with a Lewis acid enables mild hydrophosphorylation of alkynes, improving conversion and simplifying alkenyl phosphorus production.

A one-pot alkoxycarbonylation and hydrolysis route makes propionic acid from ethylene without hydrogen gas, oxidation, or extra vessels.

A quaternary ammonium salt with a carbonate diester enables low-temperature blocked polyisocyanate curing while suppressing coating yellowing.

A solvent-light ruthenium catalyst route removes HCl and residue formation, improving cyclododecene purity, yield, and reaction time.

Heterocycle-substituted bridged metallocene catalysts improve stability, activity, and comonomer incorporation across slurry and gas-phase polymerization.

An ionic liquid and superbase depolymerize polyurethane at lower temperatures, then phase separation recovers reusable polyol and reaction medium.

A phosphine-free nickel catalyst enables selective benzyl alcohol and azobenzene coupling, lowering noble metal cost and waste.

Integrated microreactors, extraction, and solvent switching streamline cyproterone acetate synthesis while cutting waste, solvent loss, and safety risks.

Chain transfer polymerization adds end-functionalized branches to polyolefins, improving melt strength, adhesion, and printability.

A platinum-cured silicone adhesive seals wounds on moving joints by combining strong skin bonding with stretch, recovery, and solvent-free curing.

Long-chain alkylated borate compositions improve hydrocarbon solubility and avoid catalyst poisoning in olefin and diene polymerization.

A metal triflate and hydrogenation catalyst pair depolymerizes PET, PBT, and PEN under mild conditions to recover monomers at high yield.

A fluorinated borate cocatalyst composition improves hydrocarbon solubility while avoiding catalyst-poison impurities in olefin and diene polymerization.

Decalin-modified catalysts boost ethylene oligomerization while limiting polymer formation.

Transition metal catalysts control polydienes microstructure in-situ, eliminating costly post-reactor mechanical blending.

Compression recirculates unreacted alkene to reduce waste while maintaining reaction kinetics.