Inventor
Avilino Sequeira, Jr.
Inventor
Port Arthur, TX, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Gprimary
C10GCracking hydrocarbon oils78%
G06GAnalogue computers8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
H01BCables3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
5,292,426'Wax conversion process'19945,242,579'Control method for solvent refining lubricating oils'19935,041,206'Solvent extraction of lubricating oils'19915,039,399'Solvent extraction of lubricating oils'19915,006,222'Solvent dewaxing of lubricating oils'19914,375,403'Solvent dewaxing process'19834,328,092'Solvent extraction of hydrocarbon oils'19824,304,660'Manufacture of refrigeration oils'19814,294,689'Solvent refining process'19814,231,459'Control system for an N-methyl-2-pyrrolidone refining unit receiving light sweet charge oil'19804,230,215'Control system for an MP refining unit receiving medium sweet charge oil'19804,224,674'Control system for an N-methyl-2-pyrrolidone refining unit receiving heavy sweet charge oil'19804,224,673'Control system for an MP refining unit receiving heavy sour charge oil'19804,212,070'Control system for a furfural refining unit receiving heavy sweet charge oil'19804,172,014'Control system for a furfural refining unit receiving medium sour charge oil'19794,169,766'Control system for an N-methyl-2-pyrrolidone refining unit receiving light sour charge oil'19794,169,016'Control system for a furfural refining unit receiving light sweet charge oil'19794,167,451'N-Methyl-2-pyrrolidone refining unit control system'19794,167,452'Control system for an N-methyl-2-pyrrolidone refining unit receiving medium sour charge oil'19794,165,259'Control system for a furfural refining unit receiving heavy sour charge oil'19794,164,450'Control system for a furfural refining unit receiving light sour charge oil'19794,162,197'Furfural refining unit control system'19794,161,427'Control system for a furfural refining unit receiving medium sweet charge oil'19794,145,273'Transformer oil processing'19794,115,244'Solvent dewaxing process'19784,115,242'Solvent dewaxing process'19784,115,243'Solvent dewaxing process'19784,092,240'Refrigeration oil processing'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1994Patents assigned to TEXACO INC (28)· patent assignee history
1978–1994Based in Port Arthur, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXACO INC | 28 | 1978–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Port Arthur, Texas, US | 28 | 1978–1994 |