The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 22, 1985
Filed:
May. 18, 1984
Applicant:
Inventors:
Pierre DeRoche, Horgen, CH;
Neil V Kirby, Wisbech, GB;
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08K / ; C07C / ;
U.S. Cl.
CPC ...
524249 ; 525290 ; 525244 ; 524324 ; 564430 ; 564433 ; 564434 ; 568718 ; 568719 ; 568721 ; 568 25 ;
Abstract
Bis-(norbornyl or substituted norbornyl) derivatives of a phenol or phenylamine of the following formula: ##STR1## wherein each A is O or NH; M is a bivalent radical such as the residue of an aldehyde, ammonia, water or H.sub.2 S; each R is a hydrocarbyl or an inertly substituted hydrocarbyl group; each R.sub.1 is independently a hydrocarbyl or an inertly substituted hydrocarbyl group and each n is independently an integer from 0 to 3 are useful as antioxidants for a variety of materials including latex compositions for preparing latex foam backed carpets.