David M. Gardner

Person

Worcester Township, Montgomery County, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of alkane- and arenesulfonamides
- Patent number 5,068,427
- Issue date Nov 26, 1991
- Atochem North America, Inc.
- Stanley R. Sandler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of alkanesulfonyl halides and alkanesulfonic acids
- Patent number 5,035,777
- Issue date Jul 30, 1991
- Atochem North America, Inc.
- David M. Gardner
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Purification of alkanesulfonyl chlorides
- Patent number 4,876,048
- Issue date Oct 24, 1989
- Pennwalt Corporation
- David M. Gardner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing amines from olefins with ammonium halide cata...
- Patent number 4,827,031
- Issue date May 2, 1989
- Pennwalt Corporation
- David M. Gardner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst pellets with resin binder for decomposition of hypochlorite
- Patent number RE32392
- Issue date Apr 7, 1987
- Pennwalt Corporation
- Roger T. Clark
- 502 - Catalyst, solid sorbent, or support therefor: product or process of making
Information Patent Grant
Removal of arsenic from hydrogen fluoride
- Patent number 4,491,570
- Issue date Jan 1, 1985
- Pennwalt Corporation
- Gregory A. Wheaton
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Photochemical process for preparing amines
- Patent number 4,483,757
- Issue date Nov 20, 1984
- Pennwalt Corporation
- David M. Gardner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light-catalyzed process for preparing amines
- Patent number 4,459,191
- Issue date Jul 10, 1984
- Pennwalt Corporation
- David M. Gardner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of amines from olefins using certain transition metal c...
- Patent number 4,454,321
- Issue date Jun 12, 1984
- Pennwalt Corporation
- David M. Gardner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst pellets with resin binder for decomposition of hypochlorite
- Patent number 4,400,304
- Issue date Aug 23, 1983
- Pennwalt Corporation
- Roger T. Clark
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of alkylaminoalkanol
- Patent number 4,379,024
- Issue date Apr 5, 1983
- Pennwalt Corporation
- David M. Gardner
- C07 - ORGANIC CHEMISTRY

David M. Gardner

Person

Patents Grantslast 30 patents

Process for the preparation of alkane- and arenesulfonamides

Preparation of alkanesulfonyl halides and alkanesulfonic acids

Purification of alkanesulfonyl chlorides

Process for preparing amines from olefins with ammonium halide cata...

Catalyst pellets with resin binder for decomposition of hypochlorite

Removal of arsenic from hydrogen fluoride

Photochemical process for preparing amines

Light-catalyzed process for preparing amines

Preparation of amines from olefins using certain transition metal c...

Catalyst pellets with resin binder for decomposition of hypochlorite

Process for the manufacture of alkylaminoalkanol