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FIRE RETARDANT INTUMESCENT COATING COMPOSITIONS
US 3,449,161 A
Filed
: 08/09/1965
Issued
: 06/10/1969
Est. Priority Date
: 08/09/1965
Status: Expired due to Term
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Current Assignee
Occidental Chemical Corporation
(Occidental Petroleum Corporation)
Original Assignee
Raymond R. Hindersinn
,
Witschard Gilbert
Inventors
Hindersinn, Raymond R.
,
WITSCHARD GILBERT
Application Number
US04/478,404
Time in Patent Office
1,401 Days
Field of Search
US Class Current
428/413
CPC Class Codes
C08K 5/5399
Phosphorus bound to nitrogen
C09D 5/185
Intumescent paints
Y10S 428/921
Fire or flameproofing
Y10T 428/269
including synthetic resin o...
Y10T 428/31511
Of epoxy ether
Y10T 428/31551
Of polyamidoester [polyuret...
Y10T 428/31786
Of polyester [e.g., alkyd, ...
Y10T 428/31844
Of natural gum, rosin, natu...
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