Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › 3,4-Dihalo-tetrahydrophyran-5-one useful as intermediates for the preparation of gamma-pyrones

3,4-Dihalo-tetrahydrophyran-5-one useful as intermediates for the preparation of gamma-pyrones

US Patent 4368331 · Granted Jan 11, 1983

Estimated economic value: $17,059,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus and method for polymer synthesis using arrays2011
Apparatus and method for polymer synthesis using arrays2010
Method and apparatus for conducting an array of chemical reactions on a support 2005
Method and apparatus for performing large numbers of reactions using array assem2003
Method and apparatus for in situ synthesis on a solid support2003
Method and composition for chemical synthesis on an open environment support sur2002
Method and apparatus for conducting an array of chemical reactions on a support 2001
Method and composition for chemical synthesis using high boiling point organic s2001
Hood door airfoil2000
Apparatus for diverse chemical synthesis using two-dimensional array1999
Method and apparatus for conducting an array of chemical reactions on a support 1999
Synthesis of substituted N-heteroaromatic compounds and methods of use thereof1999