Inventor

David A. Cortes

Inventor
Fairless Hills, PA, US

Overview

24→
Patents
1990–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 24 as inventor

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

C07Dprimary
C07DHeterocyclic compounds47%
C07CAcyclic or carbocyclic compounds34%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium16%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
PatentTitleYear
10,858,320Process for manufacturing substituted 5-methoxymethylpyridine-2,3-dicarboxylic acid derivatives202010,093,607Selective hydrolysis and alcoholysis of chlorinated benzenes201810,087,133Process for providing dihalogen substituted salicylic acid derivatives20189,957,212Process for producing 2,5-dihalophenolethers20189,701,604'Process for purifying 2,5-dichlorophenol'20179,643,909'Process for hydrolyzing 1,2,4-trihalobenzene'20179,278,977'Process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic acid anhydrides'20169,096,570'Process for manufacturing substituted 3-pyridylmethyl ammonium bromides'20158,722,893'Process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic acid anhydrides'20148,629,279'Process for manufacturing 5-formyl-pyridine-2,3-dicarboxylic acid esters'20148,563,734'2-[1-cyanopropyl)carbamoyl]-5-chloromethyl nicotinic acids and the use thereof in manufacturing herbicidal imidazolinones'20136,127,576'Aminophenyl ketone derivatives and a method for the preparation thereof'20005,506,360'Process for the manufacture of 2-alkoxymethylacrolein'19965,453,545'Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof'19955,414,136'Method for the preparation of 4-halo-2\'-nitrobutyrophenone compounds'19955,364,968'Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof'19945,284,970'2-azabicyclo[2.2.1]hept-5-ene-2-acetic acid, derivatives thereof and related compounds, process for the preparation of said compounds and n-phosphonomethylglycine'19945,281,726'4-hydroxy-2\'-nitrobutyrophenone and tetrahydro-2-(o-nitrophenyl)-2-furanol useful as intermediates in the preparation of a crop-selective herbicide'19945,281,713'Process for the manufacture of 2-alkoxymethylacrolein'19945,270,473'N-[(pentaalkyl-cyclopentadienyl)methyl]-glycines, process for the preparation of the compounds and the use thereof in the manufacture of N-phosphonomethylglycine'19935,210,277'N-[pentaalkyl-cyclopentadienyl)methyl]-glycines'19935,149,825'2-azabicyclo(2.2.1)hept-5-ene-2-acetic acid, derivatives thereof and related compounds, process for the preparation of said compounds and the use of said compounds for the manufacture of N-phosphonomethylglycine'19925,120,871'N-[(pentaalkyl-cyclopentadienyl)methyl]-glycines, process for the preparation of the compounds and the use thereof in the manufacture of N-phosphonomethylglycine'19924,946,993'2-azabicyclo[2.2.1.]hept-5-ene-2-acetic acid, derivatives thereof and related compounds, process for the preparation of said compounds, and the use of said compounds for the manufacture of N-phosphonomethylglycine'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2000Patents assigned to AMERICAN CYANAMID CO (13)· patent assignee history
1990–2000Based in Fairless Hills, PA, US· patent location history
2013–2018Patents assigned to BASF SE (10)· patent assignee history
2013–2015Patents assigned to CORTES David (4)· patent assignee history
2013–2015Patents assigned to GEBHARDT JOACHIM (4)· patent assignee history
2013–2015Patents assigned to KEIL MICHAEL (4)· patent assignee history
2013–2020Based in Quincy, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN CYANAMID CO131990–2000
BASF SE102013–2018
CORTES Davidself42013–2015
GEBHARDT JOACHIM42013–2015
KEIL MICHAEL42013–2015
Locations
LocationPatentsSpan
Fairless Hills, Pennsylvania, US131990–2000
Quincy, Illinois, US112013–2020