Pen-Chung Wang

Person

Midland, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
N-(amidoalkyl)hydantoins
- Patent number 4,831,161
- Issue date May 16, 1989
- The Dow Chemical Company
- Pen-Chung Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective preparation of N-(amidoalkyl)imides and related compounds
- Patent number 4,692,533
- Issue date Sep 8, 1987
- The Dow Chemical Company
- Pen-Chung Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminoalkyl hydantoins and glycidyl derivatives thereof
- Patent number 4,691,021
- Issue date Sep 1, 1987
- The Dow Chemical Company
- Pen C. Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of N- and S-1,2-ethylenically unsaturated organic compo...
- Patent number 4,680,410
- Issue date Jul 14, 1987
- The Dow Chemical Company
- Pen C. Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyepoxy aromatic hydantoins
- Patent number 4,672,101
- Issue date Jun 9, 1987
- The Dow Chemical Company
- Pen-Chung Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing N-methyl 2- or 4-pyridones
- Patent number 4,656,284
- Issue date Apr 7, 1987
- The Dow Chemical Company
- James M. Renga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing ethylenically unsaturated heterocyclic thioca...
- Patent number 4,638,064
- Issue date Jan 20, 1987
- The Dow Chemical Company
- Pen-Chung Wang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for preparing (2,2,2-trihalo-1, 1-dihydrocarbyl-ethoxy) tri...
- Patent number 4,634,787
- Issue date Jan 6, 1987
- The Dow Chemical Company
- Pen-Chung Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing methyl ethers or thioethers of aryl compounds
- Patent number 4,595,763
- Issue date Jun 17, 1986
- The Dow Chemical Company
- James M. Renga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 1,3-bis(aryloxy)-2-propanols
- Patent number 4,584,408
- Issue date Apr 22, 1986
- The Dow Chemical Company
- Pen-Chung Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of unsaturated heterocyclic carbonyl-containing compounds
- Patent number 4,459,411
- Issue date Jul 10, 1984
- The Dow Chemical Company
- Pen C. Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for forming esters (I)
- Patent number 4,410,718
- Issue date Oct 18, 1983
- The Dow Chemical Company
- James M. Renga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for forming esters (II)
- Patent number 4,380,636
- Issue date Apr 19, 1983
- The Dow Chemical Company
- James M. Renga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of trichloromethyl carbinols
- Patent number 4,375,548
- Issue date Mar 1, 1983
- The Dow Chemical Company
- Pen-Chung Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silylation of organic compounds
- Patent number 4,360,686
- Issue date Nov 23, 1982
- The Dow Chemical Company
- Pen-Chung Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for forming ethers
- Patent number 4,349,487
- Issue date Sep 14, 1982
- The Dow Chemical Company
- James M. Renga
- C07 - ORGANIC CHEMISTRY

Pen-Chung Wang

Person

Patents Grantslast 30 patents

N-(amidoalkyl)hydantoins

Selective preparation of N-(amidoalkyl)imides and related compounds

Aminoalkyl hydantoins and glycidyl derivatives thereof

Preparation of N- and S-1,2-ethylenically unsaturated organic compo...

Polyepoxy aromatic hydantoins

Process for preparing N-methyl 2- or 4-pyridones

Process for preparing ethylenically unsaturated heterocyclic thioca...

Process for preparing (2,2,2-trihalo-1, 1-dihydrocarbyl-ethoxy) tri...

Process for preparing methyl ethers or thioethers of aryl compounds

Preparation of 1,3-bis(aryloxy)-2-propanols

Preparation of unsaturated heterocyclic carbonyl-containing compounds

Process for forming esters (I)

Process for forming esters (II)

Preparation of trichloromethyl carbinols

Silylation of organic compounds

Process for forming ethers