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1.发明授权Organic esters and their use as ultraviolet light absorbers and as heat stabilizers 失效有机产品及其作为紫外线吸收剂和热稳定剂的用途
公开(公告)号：US3733297A
公开(公告)日：1973-05-15
申请号：US3733297D
申请日：1971-05-07
Applicant: BUCKMAN LABOR INC
Inventor： BUCKMAN S , FLANAGAN K , PERA J , WIENERT L
CPC classification number: C08K5/134 , C09K15/08 , Y10S514/972
Abstract: THE PREPARATION AND USE OF BETABENZOYLOXY - 2'' - HYDROXYCHALCONES AS ULTRAVIOLET LIGHT ABSORANES AND HEAT STABILIZERS ARE DESCRIBED.
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