JL

John Y. Lee

AL Albemarle: 21 patents #12 of 439Top 3%
ET Ethyl: 16 patents #26 of 494Top 6%
📍 Baton Rouge, LA: #25 of 1,896 inventorsTop 2%
🗺 Louisiana: #57 of 10,876 inventorsTop 1%
Overall (All Time): #79,952 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
5145943 Production of particulate amide/imide prepolymers Hsueh M. Li 1992-09-08
4925984 Para-bromination of ortho-alkyl anilines Lawrence H. Shepherd, Jr. 1990-05-15
4913848 Process for producing a high purity dibromoneopentyl glycol product 1990-04-03
4892700 Process for making multilayered, formable laminates Carlos Guerra, Mark S. Johnson 1990-01-09
4873377 Preparation of dibromoneopentyl glycol Edgar E. Spielman, Jr. 1989-10-10
4752418 Paraffin sulfonate process 1988-06-21
4745189 Method of preparing N-halogenated organic heterocyclic compounds Mark Templeton 1988-05-17
4738802 Process for preparing alkyl .alpha.-keto-carboxylic acids from alkyl halides 1988-04-19
4612398 Alkyl mercaptan process 1986-09-16
4599435 Preparation of 6-carboxy-3,4-dihydro-2H-pyran Joachim W. Wolfram 1986-07-08
4514575 Process for preparing tertiary phosphines Dennis P. Bauer 1985-04-30
4507503 Process for preparing tertiary phosphines Frederick W. Frey 1985-03-26
4507504 Process for preparing tertiary phosphines Frederick W. Frey 1985-03-26
4492798 Process for preparing arylalkylpyruvic acids Joachim W. Wolfram 1985-01-08
4473706 Preparation of cyclic-keto-acids Thomas Walter 1984-09-25