Thomas M. Powanda

Person

Middlesex, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Accelerated preparation of carboxylic acid esters
- Patent number 4,868,329
- Issue date Sep 19, 1989
- Hoechst Celanese Corp.
- Thomas M. Powanda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Accelerated preparation of esters
- Patent number 4,859,792
- Issue date Aug 22, 1989
- Hoechst Celanese Corp.
- Thomas M. Powanda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Incorporation of multifunctional monomers (PETA, TMPTA, and HDODA)...
- Patent number 4,056,503
- Issue date Nov 1, 1977
- Celanese Corporation
- Thomas M. Powanda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Protective colloids from alcoholysis products of polyalcohols and p...
- Patent number 4,031,053
- Issue date Jun 21, 1977
- Celanese Corporation
- Rex L. Bunkley
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Unsaturated polyesters for ultraviolet curable coatings
- Patent number 3,992,276
- Issue date Nov 16, 1976
- Celanese Corporation
- Thomas M. Powanda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersion polymerization process using hydroxyalkyl acrylate as pr...
- Patent number 3,957,711
- Issue date May 18, 1976
- Celanese Coatings & Specialties Company
- Thomas M. Powanda
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Thomas M. Powanda

Person

Patents Grantslast 30 patents

Accelerated preparation of carboxylic acid esters

Accelerated preparation of esters

Incorporation of multifunctional monomers (PETA, TMPTA, and HDODA)...

Protective colloids from alcoholysis products of polyalcohols and p...

Unsaturated polyesters for ultraviolet curable coatings

Dispersion polymerization process using hydroxyalkyl acrylate as pr...