Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Alkylation of 3(5)-cyano-1H-pyrazole-4-carboxylic acid esters

Alkylation of 3(5)-cyano-1H-pyrazole-4-carboxylic acid esters

US Patent 4820845 · Granted Apr 11, 1989

Estimated economic value: $6,684,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System and methods for improved adoption of cloud container profiles2024
System and methods for improved adoption of cloud container profiles2023
Sulfonamide derivatives2004
Cyclopentyl sulfonamide derivatives2003
Stereoselective process for producing intermediates of cryptophycins2002
Optical resolution of aminoisobobutyric acid2002
Process for the synthesis of vinyl sulfoxides2002
Method for forming a parachute and a parachute formed thereby2001
Bicycle carrier1997
Diarylvinyl sulfoxides1997
Azetidinone intermediates to carbacephalosporins and process1997
Azetidinone intermediates to carbacephalosporins and process1997