Inventor

John Gray

Inventor
Round Rock, TX, US

Overview

7→
Patents
1983–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes13%
A61QSpecific use of cosmetics or similar toiletry preparations13%
C11DDetergent compositions13%
C07CAcyclic or carbocyclic compounds10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B01DSeparation3%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
B03DFlotation3%
B28DWorking stone or stone-like materials3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Based in Cartersville, GA, US· patent location history
1989Patents assigned to AMPSCO CORP (1)· patent assignee history
1989Based in Columbus, OH, US· patent location history
2000Based in Crown Point, IN, US· patent location history
2004–2007Patents assigned to MCINTYRE GROUP LTD (2)· patent assignee history
2004–2017Based in Round Rock, TX, US· patent location history
2011–2017Patents assigned to HUNTSMAN PETROCHEMICAL LLC (2)· patent assignee history
2017Patents assigned to ANANTANENI PRAKASA R (1)· patent assignee history
2017Patents assigned to CHAMPION DONALD H (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUNTSMAN PETROCHEMICAL LLC22011–2017
MCINTYRE GROUP LTD22004–2007
AMPSCO CORP11989
ANANTANENI PRAKASA R12017
CHAMPION DONALD H12017
Locations
LocationPatentsSpan
Round Rock, Texas, US42004–2017
Crown Point, IN, US12000
Columbus, OH, US11989
Cartersville, Georgia, US11983