Inventor
Samir S. Ashrawi
Inventor
Austin, TX, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions21%
C09KMaterials for miscellaneous applications, not provided for elsewhere12%
B01DSeparation9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C01BNon-metallic elements9%
C07CAcyclic or carbocyclic compounds9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A01NPreservation of bodies of humans or animals or plants or parts thereof6%
E21BEarth or rock drilling6%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers3%
PatentTitleYear
7,741,264'Surface active polymers as detergents'20107,110,051'Display methods for liquids having optical effects'20067,008,914'Alkylbenzene detergents with high 2-isomer content'20066,995,127'Alkyl toluene sulfonate detergent'20066,887,830'Surfactant adjuvants useful in herbicide compositions'20056,887,839'Solid alkylbenzene sulfonates and cleaning compositions having enhanced water hardness tolerance'20056,849,588'Structured liquids made using LAB sulfonates of varied 2-isomer content'20056,562,776'Solid alkylbenzene sulfonates and cleaning compositions having enhanced water hardness tolerance'20036,420,311'Polyether diaminebased surfactant adjuvants and compositions thereof'20025,386,968'Aircraft wing de-icers with improved holdover times'19955,282,984'Generating bitumen-in-water dispersions and emulsions'19945,273,673'Anti-icing compositions having alkylphenol ethoxylate nonionic surfactant and alkylaryl sulfonate hydrotrope'19935,083,612'Hot water, surfactant, and polymer flooding process for heavy oil'19924,559,148'Method of extracting and reutilizing surfactants from emulsions'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1994Patents assigned to TEXACO INC (3)· patent assignee history
1985Based in Houston, TX, US· patent location history
1992–2006Based in Austin, TX, US· patent location history
1993Patents assigned to TEXACO CHEMICAL (1)· patent assignee history
1995Patents assigned to TEXACO CHEM INC (1)· patent assignee history
2002–2006Patents assigned to HUNTSMAN SPEC CHEM CORP (8)· patent assignee history
2010Patents assigned to HUNTSMAN PETROCHEMICAL LLC (1)· patent assignee history
2010Based in The Woodlands, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUNTSMAN SPEC CHEM CORP | 8 | 2002–2006 |
| TEXACO INC | 3 | 1985–1994 |
| HUNTSMAN PETROCHEMICAL LLC | 1 | 2010 |
| TEXACO CHEM INC | 1 | 1995 |
| TEXACO CHEMICAL | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 12 | 1992–2006 |
| The Woodlands, Texas, US | 1 | 2010 |
| Houston, Texas, US | 1 | 1985 |