Block Drug Company
IndustryPharmaceutical
Founded1907; 117 years ago (1907)
Defunct2001; 23 years ago (2001)
FateAcquired
SuccessorGlaxoSmithKline (now GSK plc)
HeadquartersJersey City, New Jersey, United States
Key people
Alexander Block, Leonard Block, Thomas Block, Michael P. Danziger
ProductsPolident, Poli-Grip, Dentu-Creme, Nytol, Tegrin, Lava Soap, Beano, Phazyme, Balmex, Sensodyne
Number of employees
3,000

Block Drug Company was a pharmaceutical company based in Jersey City, New Jersey, United States, that specialized in dental care products. Its most popular products included Polident denture cleanser, Poli-Grip denture adhesive, Dentu-Creme denture toothpaste, Nytol sleeping pill, Tegrin medicated shampoo for psoriasis, Lava hand soaps (acquired from Procter & Gamble), Beano and Phazyme anti-gas products, Balmex diaper rash ointments, and Sensodyne desensitizing toothpaste.[1]

GlaxoSmithKline (now GSK plc) purchased the company for $1.24 billion in 2001.[2][3]

History

The company was founded in 1907 by Alexander Block, a Russian immigrant who had a small drugstore on Fulton Street in Brooklyn, New York. He turned the company into a wholesaler in 1915, then became a drug manufacturer in 1925, acquiring a 50 percent interest in Wernet's Dental Manufacturing Company.[1]

Block Drug moved its headquarters to Jersey City, New Jersey in 1938.[4]

Although Alexander Block built the company largely through acquisitions, he developed the Polident brand internally during the 1930s.[5] In 1948, Block Drug rolled out the Ammi-i-Dent tooth powder, and in the early 1950s, the company developed Nytol.[6] After Alexander Block's death in 1953,[5] his son Leonard N. Block (1911–2005)[4] took over, eventually becoming the company's chairman.[5] The last major new product the company introduced was Tegrin, in 1964.[5]

Timeline

Secrecy

Although Block Drug was a public company from 1971 until 2001, it operated much like a private, family-run firm, with the Block family holding all voting shares plus 54 percent of the non-voting stock. In addition, the company never held annual meetings or issued proxy statements.[6]

Aftermath

Leonard N. Block died in 2005 at age 93 after suffering for years from Alzheimer's disease.[4] Block's nephew John P. Roberts was the producer of the Woodstock Festival using money from his Block inheritance.

References

  1. ^ a b The Gale Group. International Directory of Company Histories, republished at "Block Drug Company, Inc.: Information from Answers.com". Answers Corporation.
  2. ^ a b GlaxoSmithKline Completes the Purchase of Block Drug for $1.24 Billion Prnewswire (January 16, 2001)
  3. ^ Hall, John. "Briefing: Pharmaceuticals; Drug Company" The New York Times (October 15, 2000)
  4. ^ a b c Saxon, Wolfgang (2005-11-12). "Leonard Block, 93, Chief of Drug Company, Is Dead". The New York Times. Retrieved 2010-04-26.
  5. ^ a b c d e f "New Chip at the Old Block?". Forbes. May 29, 1978. p. 48.
  6. ^ a b c d e f g h i j Goldblatt, Dan (September 7, 1994). "New Jersey's most private public company". Northern Business. p. 48.
  7. ^ a b c d e "History of Block Drug Company, Inc. – FundingUniverse". www.fundinguniverse.com.
  8. ^ "New Chip at the Old Block?". Chicago Sun-Times. May 29, 1978. p. 48.
  9. ^ "Stanback to leave Rowan". www.bizjournals.com. Retrieved 2019-05-28.
  10. ^ Clark, Andrew (October 7, 2000). "SmithKline to swallow Sensodyne: Aquafresh maker lines up Dollars 1.2bn bid for privately owned toothpaste company Block Drug". The Guardian (London). p. 29.