Inventor

Hernan J. Cortes

Inventor
Midland, MI, US

Overview

16→
Patents
1985–2006
Patent span
Physics
Primary field (CPC G)

Patents· 16 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties83%
B01DSeparation11%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
PatentTitleYear
7,077,440'Knockdown nerf bar for replaceably and adjustably protecting a side of a vehicle from dings and dents'20065,679,255'Microcolumns for chromatography and method for making same'19975,522,988'On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatographic columns'19965,376,277'Multidimensional chromatographic system'19945,340,475'On-line supercritical fluid extraction multidimensional chromatographic system'19945,240,604'Multidimensional chromatographic system'19935,236,593'On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatographic columns'19935,234,599'On-line multidimensional chromatographic system with large volume injection handling for supercritical fluid chromatography'19935,231,466'Capillary fluid stream concentration measuring apparatus and method'19935,139,681'On-line multidimensional chromatographic system with large volume injection handling for supercritical fluid chromatography'19924,999,105'Apparatus for membrane assisted liquid chromatography'19914,935,145'On-line coupled liquid and gas chromatography system'19904,793,920'Chromatography columns with cast porous plugs and methods of fabricating same'19884,775,476'Method for membrane assisted liquid chromatography'19884,629,705'Indirect-photometric chromatography done in and with a variable capacity weakly basic or acidic ion exchange column'19864,529,521'Method and apparatus for analyzing latexes'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1997Patents assigned to DOW CHEMICAL CO (14)· patent assignee history
1985–1997Based in Midland, MI, US· patent location history
1988Patents assigned to LEE SCIENT INC (1)· patent assignee history
2006Patents assigned to CORTES HERNAN (1)· patent assignee history
2006Patents assigned to MORALES ARMINDO (1)· patent assignee history
2006Based in New York, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW CHEMICAL CO141985–1997
CORTES HERNANself12006
LEE SCIENT INC11988
MORALES ARMINDO12006
Locations
LocationPatentsSpan
Midland, MI, US151985–1997
New York, New York, US12006