Inventor
Jeffrey W. Perine
Inventor
Baton Rouge, LA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds28%
C11DDetergent compositions22%
A61KPreparations for medical, dental or toiletry purposes11%
A61QSpecific use of cosmetics or similar toiletry preparations11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials6%
D21HPulp compositions6%
PatentTitleYear
5,196,128'Laundry rinse containing N-octadecyl-N,N-dimethylamine oxide and N-dihydrogenatedtallow-N,N-dimethylammonium chloride'19935,196,582'Preparation of solid quaternary ammonium halides'19935,167,873'Binary surfactant mixtures'19925,164,120'Surfactant mixtures'19925,120,873'Process for preparing solid betaines'19925,105,008'Process for preparing solid betaines'19925,080,810'Fabric softener for laundry dryer sheet'19925,081,293'Process for preparing solid betaines'19925,075,498'Process for preparing solid betaines'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1993Patents assigned to ETHYL CORP (9)· patent assignee history
1991–1993Based in Baton Rouge, LA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ETHYL CORP | 9 | 1991–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Baton Rouge, LA, US | 9 | 1991–1993 |