Inventor

John F. Kirner

Inventor

Orefield, PA, US

Overview

1983–2009

Patent span

Chemistry

Primary field (CPC C)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary

B01DSeparation16%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%

C01BNon-metallic elements12%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

C23CCoating metallic material8%

C09KMaterials for miscellaneous applications, not provided for elsewhere6%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

H01BCables4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

7,482,676'Compositions for preparing low dielectric materials'2009 7,421,885'Method for characterizing porous low dielectric constant films'2008 7,307,343'Low dielectric materials and methods for making same'2007 7,294,585'Compositions for preparing low dielectric materials'2007 7,186,613'Low dielectric materials and methods for making same'2007 7,122,880'Compositions for preparing low dielectric materials'2006 5,419,891'Zinc cation exchanged lithium X-zeolite for nitrogen adsorption'1995 5,417,957'Divalent cation exchanged lithium X-zeolite for nitrogen adsorption'1995 5,268,023'Nitrogen adsorption with highly Li exchanged X-zeolites with low Si/Al ratio'1993 5,266,102'O.sub.2 VSA process with low O.sub.2 capacity adsorbents'1993 5,258,058'Nitrogen adsorption with a divalent cation exchanged lithium X-zeolite'1993 5,258,060'Adsorptive separation using diluted adsorptive phase'1993 5,152,813'Nitrogen adsorption with a Ca and/or Sr exchanged lithium X-zeolite'1992 5,064,691'Gas phase borosiliconization of ferrous surfaces'1991 4,869,929'Process for preparing sic protective films on metallic or metal impregnated substrates'1989 4,822,642'Method of producing silicon diffusion coatings on metal articles'1989 4,744,837'Bright annealing of stainless steels'1988 4,714,632'Method of producing silicon diffusion coatings on metal articles'1987 4,581,339'Catalytic dehydrogenation reactor cycle'1986 4,407,738'Process for preparing a platinum/rhodium catalyst'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2009Patents assigned to AIR PROD & CHEM (20)· patent assignee history

1983Based in Media, PA, US· patent location history

1986–1988Based in Allentown, PA, US· patent location history

1989–2009Based in Orefield, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AIR PROD & CHEM	20	1983–2009

Locations

Location	Patents	Span
Orefield, Pennsylvania, US	16	1989–2009
Allentown, Pennsylvania, US	3	1986–1988
Media, Pennsylvania, US	1	1983