Inventor

SCHOENEWEISS MICHAEL R

US24 patents

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

SCHOENEWEISS MICHAEL R

GM GLOBAL TECH OPERATIONS INC

Polyelectrolyte membranes made of poly(perfluorocyclobutanes) with pendant perfluorosulfonic acid groups and blends with poly(vinylidene fluoride)

Ion exchange membrane having lamellar morphology and process of making the same

Proton exchange membranes for fuel cell applications

Sulfonated-polyperfluoro-cyclobutane-polyphenylene polymers for PEM fuel cell applications

Polyelectrolyte membranes comprised of blends of PFSA and sulfonated PFCB polymers

Blended PEM&#39;s with elastomers for improved mechanical durability

Gradient reinforced proton exchange membrane

Blends of low equivalent molecular weight PFSA ionomers with Kynar 2751

Co(II)tetramethoxyphenylporphyrin additive to PFSA PEMs for improved fuel cell durability

Polyelectrolyte membranes derived from soluble perfluorocyclobutane polymers with sulfonyl chloride groups

FULLER TIMOTHY J

Metal ionophores in PEM membranes

Additives for fuel cell layers

Cobalt(II) tetramethoxyphenylporphyrin (CoTMPP) ionomer stabilization to prevent electrode degradation

Polyolefin-PFCB ionomer

Rubber crack mitigants in polyelectrolyte membranes

Sodium stannate additive to improve the durability of PEMS for H2/air fuel cells

Crown ether containing PEM electrode

Organo-copper reagents for attaching perfluorosulfonic acid groups to polyolefins

GEN MOTORS CORP

Spatially varying diffusion media and devices incorporating the same

PEM fuel cell stack without gas diffusion media

Preparation of patterned diffusion media

ZOU LIJUN

Nano-fibers for electrical power generation

Poly(perfluorocyclobutane) ionomer with phosphonic acid groups for high temperature fuel cells

SCHOENEWEISS MICHAEL R

Co(II)tetramethoxyphenylporphyrin additive to PFSA PEMS for improved fuel cell durability

Blended PEM's with elastomers for improved mechanical durability