Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › 1-substituted-2-diphenylphosphinonaphthalene and transition metal complex comprising the same as a ligand

1-substituted-2-diphenylphosphinonaphthalene and transition metal complex comprising the same as a ligand

US Patent 5756760 · Granted May 26, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for producing cured photochromic2005
Chromene compounds2002
SULFONATED DERIVATIVES OF CYCLIC PHENOL SULFIDES, PROCESS FOR THE PREPARATION TH2002
Process for preparing optically active carnitine ester2001
Process for producing optically active .beta.-lactones2000
Process for producing optically active .beta.-lactones2000
Cyclic phenol sulfide having at least one sulfinyl or sulfonyl group and process1999
Process for producing a .beta.-lactone derivative1999
Process for producing a .beta.-lactone derivative1999
Composition for extracting transition metal and method for extracting transition1999
2-phenyl-2-(2'-piperidinylidene)acetate derivative, process for manufacturing th1999
Optically active 1,1'-biphenanthryl-2,2'-diol, process for preparing the same, a1998