LexDanaLexDanabeta
Inventor

R. Carl Herndon, Jr.

Inventor
Baton Rouge, LA, US

Overview

12→
Patents
1991–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary
C07CAcyclic or carbocyclic compounds37%
A01NPreservation of bodies of humans or animals or plants or parts thereof11%
C07BGeneral methods of organic chemistry11%
Y10TTechnical subjects covered by former us classification11%
B29BPreparation or pretreatment of the material to be shaped7%
B29CShaping or joining of plastics7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
8,450,429'Process technology for recovering brominated styrenic polymers from reaction mixtures in which they are formed and/or converting such mixtures into pellets or into granules or pastilles'20138,273,831'Process technology for recovering brominated styrenic polymers from reaction mixtures in which they are formed and/or converting such mixtures into pellets or into granules or pastilles'20127,015,367'Stabilization and use of propargyl bromide'20066,825,390'Stabilization and use of propargyl bromide'20046,794,551'Process for producing propargyl bromide'20046,777,375'Stabilization and use of propargyl bromide'20046,191,307'Process for making benzoic acids'20016,096,920'Preparation of carboxylic compounds and their derivatives'20005,420,369'Chloroalkylation of aromatic compounds'19955,278,337'Enantiomeric resolution of aryl-substituted aliphatic carboxylic acids'19945,248,813'Enantiomeric resolution'19935,055,611'Process for recycling and regenerating carbonylation catalyst used in synthesis of ibuprofen'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1994Patents assigned to ETHYL CORP (3)· patent assignee history
1991–2013Based in Baton Rouge, LA, US· patent location history
1995–2013Patents assigned to ALBEMARLE CORP (9)· patent assignee history
2012–2013Patents assigned to BALHOFF JOHN F (2)· patent assignee history
2012–2013Patents assigned to KOLICH CHARLES H (2)· patent assignee history
2012–2013Patents assigned to LEE DAVID A (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALBEMARLE CORP91995–2013
ETHYL CORP31991–1994
BALHOFF JOHN F22012–2013
KOLICH CHARLES H22012–2013
LEE DAVID A22012–2013
Locations
LocationPatentsSpan
Baton Rouge, LA, US121991–2013