Landmand i mark planter afgrøder

Vores historie

Corteva Agriscience™ – har rødder i Dow, DuPont og Pioneers stolte tradition. Læs om historien og udviklingen.

2018
Corteva Grafisk billede af Corteva Agrisciences logo.

Corteva Agriscience™

Corteva Agriscience™, DowDuPonts landbrugsdivision. Varemærket bliver præsenteret.

2015
Dow DuPont To mænd giver hånd

Sammenslutning af ligeværdige

Dow og DuPont giver meddelelse om, at parterne har indgået en aftale om fusion og efterfølgende opsplitning i tre uafhængige selskaber.

2011
DuPont Fabriksarbejdere laver ost

Danisco erhverves

DuPont erhverver sig Danisco, som er en af de førende virksomheder i verden inden for ernæring, sundhed og industriel bioscience.

2002
Pioneer Kinesiske Pioneer-arbejdere på fabrik

Pioneer går ind i Kina

Pioneer indgår i et joint venture om at markedsføre sædekorn i Kina.

1999
DuPont Kvindelig forsker arbejder i laboratorium

Investering i Pioneer

DuPont bliver 100 % ejer af Pioneer.

1997
Dow AgroSc Stort stenskilt med Dow Agrosciences

Dow AgroSciences

Dow erhverver sig 100 % ejerskab i DowElanco og omdøber virksomheden til Dow AgroSciences.

1996
Pioneer Majskolbe og majskorn

Genforskning i majs

Pioneer går som den første virksomhed i gang med genforskning i majs.

1996
DuPont Dow Elastomerer i forskellige former

DuPont Dow Elastomers

DuPont Dow Elastomers starter aktiviteter i 1996 som et joint venture mellem DuPont og The Dow Chemical Company.

1991
Pioneer Sojabønnemark med Pioneer-skilt

Nr. 1 i sojabønner

Pioneer bliver det vigtigste varemærke for sojabønner i Nordamerika.

1989
DowElanco DowElancos logo i sort og hvid

DowElanco

Dow og Eli Lilly stifter sammen DowElanco, et joint venture-selskab, som skal producere landbrugsprodukter.

1987
DuPont Portrætfoto af Charles Pedersen

Charles J. Pedersen

Charles J. Pedersen vinder Nobelprisen i kemi for sit arbejde hos DuPont med at beskrive metoder til at syntetisere kron-æter.

Læs mere

1987 Charles J. Pedersen

Charles J. Pedersen, DuPont’s only Nobel laureate, wins the Nobel Prize for Chemistry for his work in describing the methods of synthesizing crown ethers. Pedersen began working for DuPont in 1927 and remained with the company for 42 years until his retirement. He received a master’s degree in organic chemistry from the Massachusetts Institute of Technology (MIT) in 1927 and began his career with DuPont at the Chambers Works’ Jackson Laboratory in Deepwater, NJ. One of Pedersen’s early accomplishments was to improve the process for making the "anti-knock" gasoline additive, tetraethyl lead.

Tetraethyl lead added to gasoline reduces knock and improves performance
He also discovered the first "deactivators" that countered the degrading effects of heavy metals in gasoline, oils and rubbers. During a period of 10 years he filed for some 30 patents for antioxidants and other products. In 1946 Pedersen was promoted to research associate and thereafter pursued his own research projects. In 1959 Pedersen transferred to the Experimental Station where he joined the Elastomers Department. It was here that Pedersen discovered crown ethers.

1981
DuPont Mand ved benzinstander

Conoco

DuPont køber råolieproducenten Conoco, Inc – på det tidspunkt den største fusion i amerikansk virksomhedshistorie.

1972
Dow Annonce for Lorsban-insekticid

Dow lancerer et nyt insektmiddel

Dow lancerer insektmidlet Lorsban®, som i dag er et af de mest anvendt insektmidler i verden.

1970
Pioneer Pioneer HiBred Corn Company-skilt

Nye tider i Pioneer

Virksomheden skifter navn til Pioneer Hi-Bred International, Inc. og opretter den første afdeling i udlandet.

1968
DuPont Mænd undersøger mark med Lannate

Lannate®

DuPont introducerer insektmidlet Lannate methomyl, som udvikler sig til at være et af de allerstørste produkter inden for afgrødebeskyttelse.

1968
Dow Gammelt foto af Ziploc-poser

Ziploc®

Dow går i gang med testmarkedsføre Ziploc-poser.

ZIPLOC er et varemærke, som tilhører S. C. Johnson & Son.

1965
DuPont Stephanie Kwolek bruger redskab

Kevlar® opdages

Stephanie L. Kwolek udvikler den første flydende krystalpolymer, som danner grundlaget for varemærkefiberen Kevlar®.

1964
Dow Nærbillede af maj på mark

Den første milliard bliver nået

Dows årlige omsætning når over en milliard dollars.

1962
DuPont Gråt foto af arbejdere med Lycra

Lycra®

Elastanfiber og varemærket Lycra lanceres efter 20 års forskning i syntetisk elastomerfiber.

Lycra er et registreret varemærke, som tilhører Invista.

1953
Dow Æsker med Saran Wrap-plastfolie

Saran Wrap®

Dow introducerer Saran Wrap til husholdningerne.

Saran Wrap og det tilhørende logo er varemærker tilhørende S.C. Johnson & Son Inc.

1949
Pioneer Pioneers majslager i lagerbyggnad

Pioneer® når den første million

Den årlige omsætning af sædekorn af varemærket Pioneer® i Nordamerika når op på en million dollars.

1946
Pioneer Pioneer HiBred Corn Company-skilt

Pioneer Hi-Bred Canada

Pioneer Hi-Bred Corn Company of Canada bliver grundlagt.

1942
Dow Mænd udendørs foran Dow-skilt

Ekspansion i Canada

Dow indleder sin første ekspansion med Dow Chemical Canada, Ltd.

1941
Pioneer Henry Wallace med Franklin Delano Roosevelt

Amerikansk vicepræsident

Henry Wallace, Pioneers stifter, vælges som vicepræsident i USA under præsident Franklin Delano Roosevelt.

1935
Pioneer Pioneer HiBred Corn Companys bygning

Pioneer Hi-Bred Corn Company

Virksomheden skifter navn til Pioneer Hi-Bred Corn Company.

1929
Dow Portrætfoto af Sylvia Stoesser.

Dows første kvindelige forsker

Dow ansætter den første kvindelige forsker, Sylvia Stoesser. Hun har allerede fem patenter. Hun har bl.a. udviklet revolutionerende kemikalier til brug i oliebrønde.

Læs mere

1929 Dow hires its first woman researcher, Sylvia Stoesser.

Dow ansætter virksomhedens første kvindelige forsker, Sylvia Stoesser. Sylvia Stoesser made her mark in the worlds of science and technology in 1929 by becoming Dow

Chemical Company's first female research scientist.
Born Sylvia Goergen on July 18, 1901, in Buffalo, NY, she was the first woman Ph.D. chemist hired by Dow. She earned her degrees at the University of Buffalo in 1923 and the University of Iowa in 1928.  Her first major success came in a joint effort with Dr. John J. Grebe, the laboratory director, to develop an acid inhibitor for oil well treatment. Five of her patents were keys to the process, which became the basis of the Dowell Division of Dow.

1928
DuPont Gammelt kemisk laboratorium

Kemisk ekspansion

DuPont opkøber Grasselli Chemical Company. Grasselli har i lang tid produceret både uorganiske og organiske insektmidler.

1926
Hi-Bred Co Henry Wallace undersøger majs

Hi-Bred Corn Company bliver skabt

Grundlæggeren Henry A. Wallace stifter Hi-Bred Corn Company og markerer dermed starten på en ny æra, hvor landbruget begynder at bruge hybridmajs

Læs mere

1926 Henry A. Wallace incorporates the Hi-Bred Corn Company.

No person was more important to commercialization and farmer acceptance of hybrid corn than Henry A. Wallace, the founder of what has become DuPont Pioneer. He was one of a handful of people in the world who initially recognized the immense opportunities that could be gained by growing hybrid corn. Wallace began experimenting with corn in high school with the goal of developing a hybrid that would produce high grain yield. At age 16, he field-tested prize-winning show corn against corn less beautiful in appearance. The results challenged conventional thinking at the time by demonstrating there was no relationship between yield and appearance of the ears.

Wallace attended Iowa State College, graduating in 1910. While in college, he became fascinated with the relatively new science of genetics. After graduation, Wallace began working on corn-breeding experiments and started breeding hybrid corn in 1920 after visiting Edward East and Donald Jones at the Connecticut Agricultural Experiment Station. The mathematically inclined Wallace taught himself statistics and applied it to his experiments. By 1923, he had produced a high-yielding hybrid he called Copper Cross. In 1924, it became the first hybrid to win the gold medal in the Iowa Corn Yield Contest conducted by Iowa State.

1906
Dow Gammelt foto af kornmølle

Dows første landbrugsprodukt

Dow producerer sit første landbrugsprodukt på et tidspunkt, hvor den samlede værdi af de amerikanske gårde er nået op på 30 mia. dollars

1897
Dow Gamle Herbert Henry Dows portrætfoto.

Dow Chemical Company er dermed grun

H.H. “Crazy Dow” Dow, elektrokemisk pioner og ukuelig optimist, grundlægger Dow Chemical Company, en virksomhed med ét produkt som ændrer historien.

Læs mere

1897 The Dow Chemical Company is founded

An Industry Pioneer and Fearless Entrepreneur
In 1897, The Dow Chemical Company began as a one-product start-up founded by H.H. Dow, an industry pioneer. Dow was an electrochemical pioneer whose first commercial success came in 1891 when he used electric current to separate bromides from brine.

He started three companies. His first company went bankrupt, the second ousted him from control, and the third, The Dow Chemical Company, struggled to survive after its founding in Midland, Michigan. His indomitable optimism helped him persevere against those who nicknamed him “Crazy Dow.” More than a century later, Dow’s “do it better” spirit lives on in the company he founded.

1802
DuPont Portræt af du Pont

E.I du Pont

E.I. du Pont starter en krudtfabrik og grundlægger den ikoniske virksomhed med hans navn på bredden af Brandywine River i det østlige USA.

Læs mere

1802 E.I du Pont

Eleuthère Irénée (E.I.) du Pont (1771-1834) broke ground on July 19, 1802, for the company that bears his name. He had studied advanced explosives production techniques with the famous chemist Antoine Lavoisier. He used this knowledge and his intense interest in scientific exploration–which became the hallmark of his company–to continually enhance product quality and manufacturing sophistication and efficiency. He earned a reputation for high quality, fairness and concern for workers’ safety. E.I. du Pont was the younger of two sons born to Paris watchmaker Pierre Samuel du Pont who, by the 1780s, had become a noted political economist, a rising government official, and an advocate of free trade. At age 14, E.I. wrote a paper on the manufacture of gunpowder and, with his father’s assistance, gained a position at France’s central powder agency. There he had studied advanced explosives production techniques with the famous chemist Antoine Lavoisier. In 1791, after the onset of the French Revolution, he gave up powder-making to assist in his father’s small printing and publishing business. The du Ponts’ moderate political views proved a liability in revolutionary France. In 1797 a mob ransacked their printing shop and they were briefly imprisoned. In late 1799 they fled to America.

When he arrived in America in January 1800, E.I. brought much more than powder-making expertise and capital raised from French investors. He had spent several years studying botany and he shared his father’s ideals about scientific advancement and creating a harmonious relationship between capital and labor.

E.I. du Pont returned to France only once – in 1801 – to raise additional capital and to buy the latest powder-making equipment. He broke ground for his first powder mills on the Brandywine River on July 19, 1802. He spent the remainder of his life keeping them, going through explosions, floods, financial straits, pressures from nervous stockholders, and labor difficulties.

Although his personal reputation for honesty and renown for his company’s product eventually brought success, du Pont never relaxed his vigilance. E.I. was a pillar of the community, contributing to causes such as poor relief, help for the blind, and free public education. He was a Director of the Farmers Bank of the State of Delaware and the Second Bank of the United States. He was also an inventor and a gentleman scientist. E.I.’s wife, Sophie Dalmas du Pont, died in 1828. Three years later the American painter, Rembrandt Peale, captured the powderman’s sense of loss and the strain of constant worry about his company. In the fall of 1834, E.I. collapsed from heart failure while in Philadelphia on business. He died the next day, October 31, and was buried in the family cemetery along the Brandywine.