Patent · US Expired

Halogenated cyclopentadiene diadducts of diacetylenic compounds

US4299758A · kind A · utility

1Cited by
11References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1977
Grant dateNov 10, 1981
Priority date
Expiry dateDec 22, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Halogenated compounds of the formula ##STR1## wherein each X is independently selected from the group consisting of hydrogen, chlorine, bromine and fluorine, each X.sub.1 is independently selected from the group consisting of hydrogen, chlorine, bromine, fluorine and alkyl or alkoxy of 1 to 10 carbon atoms and halogen-substituted alkyl or alkoxy of 1 to 10 carbon atoms and each Y and Y.sub.1 is independently selected from the group consisting of hydrogen, chlorine, bromine, fluorine, aryl, alkyl or alkoxy of 1 to 10 carbon atoms and halogen-substituted alkyl or alkoxy of 1 to 10 carbon atoms, and a process for preparing these compounds are provided. These compounds are useful as flame retardant additives for various polymers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.