Inventor

John W. Novak, Jr.

Inventor

New Kensington, PA, US

Overview

8→

Patents

1986–2004

Patent span

Performing operations

Primary field (CPC B)

Patents· 8 as inventor

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

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry23%

B01DSeparation18%

C02FTreatment of water, waste water, sewage, or sludge14%

G01NInvestigating or analysing materials by determining their chemical or physical properties9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

B22DCasting of metals5%

B82YSpecific uses or applications of nanostructures5%

C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals5%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%

C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes5%

PatentTitleYear

6,764,672'Thermally stable alumina particulates'2004 5,073,272'Method for using a flocculant powder'1991 4,935,146'Method for removing arsenic or selenium from an aqueous solution containing a substantial background of another contaminant'1990 4,880,543'Supercritical fluid chromatography packing material containing alumina'1989 4,824,576'Process for removal, separation and recovery of heavy metal ions from solutions using activated alumina including acid treated activated alumina'1989 4,816,159'Supercritical fluid chromatography packing material'1989 4,786,628'Chromatographic packings comprising metal oxide/hydroxide reacted with phosphonic acid'1988 4,630,665'Bonding aluminum to refractory materials'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1991Patents assigned to ALUMINUM CO OF AMERICA (7)· patent assignee history

1986–1989Based in New Kensington, PA, US· patent location history

1990–1991Based in Murrysville, PA, US· patent location history

2004Patents assigned to ALCOA INC (1)· patent assignee history

2004Based in Baton Rouge, LA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALUMINUM CO OF AMERICA	7	1986–1991
ALCOA INC	1	2004

Locations

Location	Patents	Span
New Kensington, Pennsylvania, US	5	1986–1989
Murrysville, Pennsylvania, US	2	1990–1991
Baton Rouge, LA, US	1	2004