Inventor
K. Pushpananda A. Senaratne
Inventor
Baton Rouge, LA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds36%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium18%
C01GCompounds containing metals not covered by subclasses c01d or c01f9%
C07DHeterocyclic compounds9%
C10MLubricating compositions9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
C07HSugars5%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions5%
PatentTitleYear
6,020,284'Preparation of Lucas reagent of enhanced utility and its use in synthesis of cycloaliphatic chlorides'20005,994,587'Process for purifying neomenthyldiphenylphosphine using methanol'19995,902,906'Alkanethiolation process'19995,856,597'Preparation of lucas reagent of enhanced utility and its use in synthesis of cycloaliphatic chlorides'19995,710,340'Synthesis of cycloalkyldiarylphosophines'19985,654,486'Synthesis of cycloalkyldiarylphosphines'19975,654,485'Synthesis of cycloalkyldiarylphosphines'19975,391,312'Lubricant additives'19955,322,633'Preparation of branched chain carboxylic esters'19945,241,085'Preparation of cyclic ethers'19935,225,588'Process for alkylating salicylates with polyalphaolefin'19935,196,552'Preparation of cyclic ethers'19934,914,233'Synthesis of beta-thymidine'19904,814,497'Dehalogenation process'19894,629,808'Process for hydrolyzing nitriles'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1993Patents assigned to ETHYL CORP (6)· patent assignee history
1986–2000Based in Baton Rouge, LA, US· patent location history
1994–2000Patents assigned to ALBEMARLE CORP (8)· patent assignee history
1995Patents assigned to ALBEMARLE CORPORTION (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALBEMARLE CORP | 8 | 1994–2000 |
| ETHYL CORP | 6 | 1986–1993 |
| ALBEMARLE CORPORTION | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Baton Rouge, LA, US | 15 | 1986–2000 |