Rohm and Haas Company is a US
manufacturer
Manufacturing is the creation or Production (economics), production of goods with the help of equipment, Work (human activity), labor, machines, tools, and chemical or biological processing or formulation. It is the essence of the
secondary se ...
of
specialty chemicals for end use markets such as building and construction, electronic devices, packaging, household and personal care products. Headquartered in
Philadelphia
Philadelphia ( ), colloquially referred to as Philly, is the List of municipalities in Pennsylvania, most populous city in the U.S. state of Pennsylvania and the List of United States cities by population, sixth-most populous city in the Unit ...
, the company is organized into three business groups of Specialty Materials, Performance Materials and Electronic Materials, and also has two stand-alone businesses of Powder Coatings and Salt. Formerly a
Fortune 500 Company, Rohm and Haas employs more than 17,000 people in 27 countries, with its last sales revenue reported as an independent company at
US$
The United States dollar (Currency symbol, symbol: Dollar sign, $; ISO 4217, currency code: USD) is the official currency of the United States and International use of the U.S. dollar, several other countries. The Coinage Act of 1792 introdu ...
8.9 billion.
Dow Chemical Company bought Rohm and Haas for $15 billion in 2009.
History

The company was founded in
Esslingen,
Germany
Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...
, by Dr.
Otto Röhm and Mr. Otto Haas in 1907. Haas moved to Philadelphia and began the American side of the business on September 1, 1909, from an office on Front Street, while Otto Röhm remained in Germany to run a company that would eventually become Röhm GmbH. Röhm improved the unhygienic working conditions in tanneries by replacing dog feces as a leather
mordant with enzymes harvested from the pancreas of slaughtered animals. Leather factories soon started buying the new product, Oropon. The American company grew rapidly as
World War I
World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
approached as leather was needed in large quantities for belts and saddles.
The company again grew rapidly as
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
approached, as it manufactured
Plexiglas acrylic, a transparent plastic which was needed for aircraft canopies. They sold this part of the business in 1998 to Elf Atochem (now
Arkema
Arkema S.A. is a Public company, publicly listed, multi-national manufacturer of specialty materials, headquartered in La Défense, near Paris, France. It has three specialty materials segments (or divisions); Adhesive, adhesives, advanced mater ...
).
In 1965 Rohm and Haas moved its headquarters from
Washington Square to a new building on
Independence Mall a few blocks away. The new
Rohm and Haas Corporate Headquarters was designed by
Pietro Belluschi and George M. Ewing Co. (now EwingCole).
In 1999 Rohm and Haas acquired the
Morton Salt company.
The main products of Rohm and Haas are specialty materials with advanced chemistry that allows end-use products to have a particular characteristic, e.g., low-odor, water-based paints, sunscreens with greater
SPF functionality, or more powerful semiconductor chips.
On July 10, 2008 Rohm and Haas announced it was being bought by
Dow Chemical Company for US$18.8 billion. Rohm and Haas will continue doing business under its name and will remain in its Philadelphia headquarters. Dow Chemical tried to back out of acquiring Rohm and Haas when a deal to form a joint venture with Kuwait Petroleum that would give Dow money to buy Rohm and Haas failed.
On 2 April 2009, it was reported that Morton Salt was being acquired by German fertilizer and salt company
K+S for a total
enterprise value
Enterprise value (EV), total enterprise value (TEV), or firm value (FV) is an economic measure reflecting the market value of a business (i.e. as distinct from market price). It is a sum of claims by all claimants: creditors (secured and unsecure ...
of US$1.7bn. The sale, completed by October 2009, was in conjunction with the Dow Chemical Company's takeover of Rohm and Haas.
Dow announced their intent to sell the Rohm and Haas Powder Division.
Rohm and Haas attracted national headlines in 1985 as an example of the
Internal Revenue Service
The Internal Revenue Service (IRS) is the revenue service for the Federal government of the United States, United States federal government, which is responsible for collecting Taxation in the United States, U.S. federal taxes and administerin ...
's ineptitude after the company received an IRS demand for a $46,807.37 penalty because of a 10-cent discrepancy in the reporting of payroll taxes for 1983. Over a course of five months, the company spent many hours trying to explain their case to the IRS, tasked five accountants to investigate and wrote seven letters to the agency before the penalty was finally dropped.
Environmental record
On July 6, 2004, the Environmental Protection Agency charged Rohm and Haas with violating the Clean Air Act after inspecting its facility in
Louisville, Kentucky
Louisville is the List of cities in Kentucky, most populous city in the Commonwealth of Kentucky, sixth-most populous city in the Southeastern United States, Southeast, and the list of United States cities by population, 27th-most-populous city ...
. The Agency claimed that the company failed to repair a deteriorated chemical storage tank, failed to maintain a complete list of monitoring regulations, and failed to remove accumulated hazardous wastes.
On February 12, 2006, eleven workers were hospitalized after being exposed to fumes that leaked out of the Rohm and Haas Corporation chemical plant in
Cincinnati, Ohio
Cincinnati ( ; colloquially nicknamed Cincy) is a city in Hamilton County, Ohio, United States, and its county seat. Settled in 1788, the city is located on the northern side of the confluence of the Licking River (Kentucky), Licking and Ohio Ri ...
. On February 15, 2006, an employee died when working on a steam ejector due to the inhalation of
hydrogen sulfide
Hydrogen sulfide is a chemical compound with the formula . It is a colorless chalcogen-hydride gas, and is toxic, corrosive, and flammable. Trace amounts in ambient atmosphere have a characteristic foul odor of rotten eggs. Swedish chemist ...
gas. An investigation determined that since the sewer vent was plugged, the hydrogen sulfide gas accumulated into large concentrations that became lethal.
On April 25, 2006, Rohm and Haas, and other defendants, were sued in Philadelphia for failing to prevent toxic spills, to employ adequate groundwater practices, and to warn residents of any potential presence of underground contamination. This led to 18 filed cases of brain tumors and cancers among local residents of
McCullom Lake, Illinois.
As early as 1980, the company's
Ringwood, Illinois factory located in
McHenry County, Illinois, underwent investigation for contamination of the town's groundwater. Studies, paid for by Rohm and Haas, showed the groundwater never affected the town's well water. The company is now one of five corporations undergoing a class-action lawsuit filed by the town's residents, claiming a direct correlation to 34 out of 1,074 residents experiencing some type of brain or pituitary gland cancer. The
Northwest Herald published a six-piece investigative story on the lawsuits and residents, claiming to reveal a blatant "mishandling" of the entire affair on the part of local health officials and Rohm and Haas.
Labor relations
Deer Park
In 1969, union members with the
Oil, Chemical, & Atomic Workers went on strike at the Rohm and Haas
Deer Park facility in
Harris County, Texas.
In 2010, following the purchase of Rohm and Haas by Dow, Dow attempted to fire around 60 union workers and replace them with contract workers in order to lower labor expenses. Dow also wanted to end annual raises and threatened to stop pay and benefits if workers walked out. The United Steel Workers threatened a strike, but ultimately a strike was averted after a new four-year deal with Dow was negotiated. At the time, 325 of the plant's 620 workers were represented by USW.
On July 17, 2012, Brian Johns, a worker at the Deer Park facility, was injured in an explosion, and later died. The firm paid a $23,000 fine for the incident.
In April 2019, following weeks of negotiations with the United Steel Workers and two rejected contracts, Rohm and Haas locked out almost 230 members of the union. A lockout is the company equivalent of a strike. This has led to daily pickets by union members. Dow states that the plant continues to run in a safe manner by salaried workers at the plant. The negotiations are in regards to safety, excessive overtime, and arbitration.
See also
*
Anidex
*
Monsanto Co. v. Rohm and Haas Co.
*
List of companies based in the Philadelphia area
*
Front brake light; proposed front braking lights in concept cars ''Explorer IV'' (1967) and ''V'' (1969)
References
External links
*
Rohm and Haas company historyRohm and Haas workers dead from brain cancerRohm & Haas Company Archivesfro
Science History Institute Digital Collections
{{DEFAULTSORT:Rohm And Haas
Chemical companies based in Philadelphia
Chemical companies established in 1909
Dow Chemical Company
1909 establishments in Pennsylvania
Specialty chemical companies
2009 mergers and acquisitions