Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation of .alpha.-substituted .beta.-dicarbonyl and .beta.-cyanocarbonyl compounds

Preparation of .alpha.-substituted .beta.-dicarbonyl and .beta.-cyanocarbonyl compounds

US Patent 4806670 · Granted Feb 21, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for the separation of acids from chemical reaction mixtures by means of i2010
Adducts based on cyclic compounds and the use thereof as tanning agents and curi2008
Method for the separation of acids from chemical reaction mixtures by means of i2008
Method for producing cyclohexane dicarboxylic acids and the derivatives thereof2008
Lighting device for baking oven2007
Cooking device2007
Hydrogenation of benzenepolycarboxylic acids or derivatives thereof using a cata2005
Electric stove for cooking food having an electrically heated cooking surface2003
Method for producing alkanesulfonic acids2002
Method of producing dimethyl sulfite2002
Method for hydrogenating benzene polycarboxylic acids or derivatives thereof by 2001
Coproduction of acetylene and hydrocyanic acid from acrylonitrile2000