Inventor

DOUGLAS BARR

Inventor
US

Overview

1→
Patents
2024
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C05Cprimary
C05CNitrogenous fertilisers25%
C05GMixtures of fertilisers covered individually by different subclasses of class c0525%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium25%
Y02PClimate change mitigation technologies in the production or processing of goods25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to KOCH AGRONOMIC SERVICES LLC (1)· patent assignee history
2024Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOCH AGRONOMIC SERVICES LLC12024
Locations
LocationPatentsSpan
US12024