Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Compounds

Compounds

US Patent 4211788 · Granted Jul 8, 1980

Estimated economic value: $442,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of detecting vehicle speed sensor failure2007
7,6 Dioxo-4H,6H-pyrano[3,2-g]quinoline dicarboxylic acids and anti-allergic use 1984
Pyranoquinolinones and analogs thereof1983
Pharmaceutical compositions containing sodium chromoglycate and .beta.2 selectiv1983
5-(2-Hydroxypropoxy)-8-propyl-4H-1-benzopyran-4-one-2-carboxylic acid1982
N-Substituted-quinolin-4-one-2-carboxic acid derivatives1982
N-Substituted-quinolin-4-one-2-carboxic acid derivatives1982
Compounds1981
Inorganic salts of 2,8-dicarboxy-4,6-dioxo-10-propyl-4H,6H-benzo(1,2-b:5,4-b')di1980
Thiopyrano-benzopyrans, compositions and method of use thereof1980