Inventor
William G. Kozak
Inventor
Hatfield, PA, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation18%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
B05DProcesses for applying fluent materials to surfaces, in general11%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
C07HSugars8%
A61KPreparations for medical, dental or toiletry purposes6%
A61QSpecific use of cosmetics or similar toiletry preparations6%
C11DDetergent compositions6%
C02FTreatment of water, waste water, sewage, or sludge5%
C07CAcyclic or carbocyclic compounds5%
PatentTitleYear
6,815,551'Processes for concentrating tocopherols and/or sterols'20046,517,840'Production of a product enriched in isoflavone values from natural sources'20036,183,648'Process for purification of organic sulfonates and novel product'20015,962,399'Preparation of alkylpolyglycosides and cleaning compositions comprising same'19995,945,170'Process for separating multivalent metal Ions from autodeposition compositions and process for regenerating ion exchange resins useful therewith'19995,859,218'Preparation of alkylpolyglycosides'19995,705,075'Apparatus for maintaining a stable bath for an autodeposition composition by periodically separating particular metal ions from the composition'19985,665,237'Method for separating materials'19975,578,199'Apparatus for maintaining a stable bath for an autodeposition composition by periodically separating particular metal ions from the composition'19965,554,276'Apparatus for maintaining a stable bath for an autodeposition composition by periodically separating particular metal ions from the composition'19965,545,319'Sieve system for an ion exchange column'19965,538,644'Apparatus and method for maintaining a stable bath for an autodeposition composition by periodically separating particular metal ions from the composition'19965,501,796'Method for separating materials'19965,449,763'Preparation of alkylpolyglycosides'19955,434,301'Methods for recovery of acids'19955,409,737'Process for separating multivalent metal ions from autodeposition compositions and process for regenerating chelating type ion exchange resins useful therewith'19955,393,416'Apparatus for maintaining a stable bath for an autodeposition composition by periodically separating particular metal ions from the composition'19955,266,690'Preparation of alkylpolyglycosides'19935,003,057'Process for production of glycosides'19914,983,068'Construction material'19914,571,306'Separation of lipophilic components from solutions by adsorption'19864,505,885'Method of removing water from alkali metal hydroxide solutions'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to DOW CHEMICAL CO (1)· patent assignee history
1985–1991Based in Decatur, IL, US· patent location history
1991Patents assigned to FRIZZELL FELICIA E (1)· patent assignee history
1991Based in Grand Rapids, MI, US· patent location history
1993–1999Patents assigned to HENKEL CORP (15)· patent assignee history
1993–2004Based in Hatfield, PA, US· patent location history
2003Patents assigned to COGNIS CORP (1)· patent assignee history
2004Patents assigned to COGNIS DEUTSCHLAND GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL CORP | 15 | 1993–1999 |
| COGNIS CORP | 1 | 2003 |
| COGNIS DEUTSCHLAND GMBH | 1 | 2004 |
| DOW CHEMICAL CO | 1 | 1985 |
| FRIZZELL FELICIA E | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hatfield, Pennsylvania, US | 18 | 1993–2004 |
| Decatur, Illinois, US | 3 | 1985–1991 |
| Grand Rapids, MI, US | 1 | 1991 |