Donald L. Herman

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Yardley, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for reducing nitric oxides
- Patent number 4,473,535
- Issue date Sep 25, 1984
- Northeast Utilities Service Company
- James R. Kittrell
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Method and apparatus for reducing nitric oxide
- Patent number 4,246,234
- Issue date Jan 20, 1981
- New England Power Service Company
- James R. Kittrell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the catalytic reduction of nitric oxide
- Patent number 4,089,930
- Issue date May 16, 1978
- New England Power Service Company
- James R. Kittrell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reduction of nitric oxide using catalysts pretreated with selenium
- Patent number 4,080,426
- Issue date Mar 21, 1978
- New England Power Service Company
- James R. Kittrell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL