David L. Childress

Person

Angleton, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Supported fluorocarbonsulfonic acid polymers and an improved method...
- Patent number 4,791,081
- Issue date Dec 13, 1988
- The Dow Chemical Company
- David L. Childress
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of ethylenimine
- Patent number 4,358,405
- Issue date Nov 9, 1982
- The Dow Chemical Co.
- William V. Hayes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for making acrylic acid from acrolein
- Patent number 4,350,830
- Issue date Sep 21, 1982
- The Dow Chemical Co.
- David L. Childress
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Machine for continuously molding solid pellets from a mud composition
- Patent number 4,316,708
- Issue date Feb 23, 1982
- The Dow Chemical Company
- Allen G. Skach
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Dehydration catalyst for making ethylenimine
- Patent number 4,301,036
- Issue date Nov 17, 1981
- The Dow Chemical Company
- David L. Childress
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for the preparation of ethylenimine
- Patent number 4,289,656
- Issue date Sep 15, 1981
- The Dow Chemical Company
- William V. Hayes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst for making acrylic acid from acrolein or propylene
- Patent number 4,208,306
- Issue date Jun 17, 1980
- The Dow Chemical Company
- David L. Childress
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for making acrolein and catalyst therefor
- Patent number 4,129,600
- Issue date Dec 12, 1978
- The Dow Chemical Company
- David L. Childress
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for making acrolein
- Patent number 4,049,577
- Issue date Sep 20, 1977
- The Dow Chemical Company
- David L. Childress
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acrolein oxidation catalyst
- Patent number 4,035,262
- Issue date Jul 12, 1977
- The Dow Chemical Company
- David L. Childress
- C07 - ORGANIC CHEMISTRY

David L. Childress

Person

Patents Grantslast 30 patents

Supported fluorocarbonsulfonic acid polymers and an improved method...

Process for the preparation of ethylenimine

Method for making acrylic acid from acrolein

Machine for continuously molding solid pellets from a mud composition

Dehydration catalyst for making ethylenimine

Catalyst for the preparation of ethylenimine

Catalyst for making acrylic acid from acrolein or propylene

Method for making acrolein and catalyst therefor

Catalyst for making acrolein

Acrolein oxidation catalyst