Johannes Sibertus Kuffler (1595–1677) was a German inventor and chemist, from

Cologne Cologne ( ; ; ) is the largest city of the States of Germany, German state of North Rhine-Westphalia and the List of cities in Germany by population, fourth-most populous city of Germany with nearly 1.1 million inhabitants in the city pr ...

. He had a 1618 doctorate from the

University of Padua The University of Padua (, UNIPD) is an Italian public research university in Padua, Italy. It was founded in 1222 by a group of students and teachers from the University of Bologna, who previously settled in Vicenza; thus, it is the second-oldest ...

. After he married Catherina, daughter of

Cornelius Drebbel Cornelis Jacobszoon Drebbel (; 1572 – 7 November 1633) was a Dutch engineer and inventor. He was the builder of the first operational submarine in 1620 and an innovator who contributed to the development of measurement and control systems, opti ...

, he started in a successful

dyeing Dyeing is the application of dyes or pigments on textile materials such as fibers, yarns, and fabrics with the goal of achieving color with desired color fastness. Dyeing is normally done in a special solution containing dyes and particular ...

business in

Leiden Leiden ( ; ; in English language, English and Archaism, archaic Dutch language, Dutch also Leyden) is a List of cities in the Netherlands by province, city and List of municipalities of the Netherlands, municipality in the Provinces of the Nethe ...

, with his brother Abraham. Supposedly he used a procedure invented by his father-in-law, using

stannic chloride Tin(IV) chloride, also known as tin tetrachloride or stannic chloride, is an inorganic compound of tin and chlorine with the formula SnCl4. It is a colorless hygroscopic liquid, which fumes on contact with air. It is used as a precursor to other t ...

as a fixative. He was an associate of Johann Glauber, and went into an alchemical venture with Johann Moriaen and

Benjamin Worsley Benjamin Worsley (1618–1673) was an English physician, Surveyor-General of Ireland, experimental scientist, civil servant and intellectual figure of Commonwealth England. He studied at Trinity College, Dublin, but may not have graduated.Newman a ...

. In 1656 the alchemist

Israel Tonge Israel Tonge (11 November 1621 – 1680), aka Ezerel or Ezreel Tongue, was an English divine. He was an informer in and probably one of the inventors of the "Popish" plot. Career Tonge was born at Tickhill, near Doncaster, the son of Henry To ...

provided a loan of 100 pounds to have the Kuffler family moved from

Arnhem Arnhem ( ; ; Central Dutch dialects, Ernems: ''Èrnem'') is a Cities of the Netherlands, city and List of municipalities of the Netherlands, municipality situated in the eastern part of the Netherlands, near the German border. It is the capita ...

in the Netherlands to England so that "his abilities in his profession, his relation to Cornelius Dribellius his life & conversation & concerning the reality & certaintie of the Experiments, hereafter mentioned in these præsents, shall vnto wise & indiferent men be of satisfaction.". He later moved it to

Bow, London Bow () is a district in East London, England and is in the London Borough of Tower Hamlets. It is an inner-city suburb located east of Charing Cross. Historic counties of England, Historically in Middlesex, it became part of the County of L ...

. The new colour was called "Color Kufflerianus" or " Bow dye". During

the Protectorate The Protectorate, officially the Commonwealth of England, Scotland and Ireland, was the English form of government lasting from 16 December 1653 to 25 May 1659, under which the kingdoms of Kingdom of England, England, Kingdom of Scotland, Scotl ...

they also spent much effort promoting a 'secret weapon' (torpedo or submarine) for naval warfare, petitioning

Richard Cromwell Richard Cromwell (4 October 162612 July 1712) was an English statesman who served as Lord Protector of the Commonwealth of England, Scotland and Ireland from 1658 to 1659. He was the son of Lord Protector Oliver Cromwell. Following his father ...

. Like his father-in-law, he contributed to technology, in the matter of

oven upA double oven A ceramic oven An oven is a tool that is used to expose materials to a hot environment. Ovens contain a hollow chamber and provide a means of heating the chamber in a controlled way. In use since antiquity, they have been use ...

s that were self-regulating.Development of the Self-Regulating Oven , Science and Its Times: 1450-1699
/ref> He demonstrated a use as incubator to the

Royal Society The Royal Society, formally The Royal Society of London for Improving Natural Knowledge, is a learned society and the United Kingdom's national academy of sciences. The society fulfils a number of roles: promoting science and its benefits, re ...

Notes

External links

Mentioned in the Diary of Samuel Pepys
1595 births 1677 deaths German alchemists 17th-century German chemists 17th-century German inventors 17th-century alchemists {{chem-hist-stub