Vol. 18, No. 4, Page 13

US 4,714,568

US 4,714,724

US 4,715,968

US 4,716,187

US 4,716,196

BLOWING AGENT Bayer AG Priority Date: 25 April 1982

Combination of azodicarbonamide doped with one or more surface- active agents.

FIRE RETARDANT Stauffer Chemical Co. Priority Date: 29 September 1982

Dibromoneopentyl phosphate melamine salt.

ANTISTATIC AGENTS Kenrich Petrochemicals Inc. Priority Date: 8 May 1986

A non-blooming antistat comprising an amino or sulphenyl titanate or zirconate.

STABILIZERS Sandoz Ltd. Priority Date: 21 March 1983

A mixture of compounds of the formula

CH 0 II

- NH-CH2CH2C-OR4

CH 'CH 3 3

Where OR4 is an isomer of the formula -C H 12 25'

FIRE RETARDANT POLYSTYRENE Monsanto Co. Priority Date: 1 October 1984

Contains PTFE and an unspecified fire retardant.

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