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:
Aug. 02, 1983
Filed:
Nov. 17, 1978
Applicant:
Inventors:
Richard Baur, Mannheim, DE;
Knut Oppenlaender, Ludwigshafen, DE;
Gerhard Paulus, Weinheim, DE;
Hubertus Queins, Friedelsheim, DE;
Hubert Schoeppl, Weinheim, DE;
Assignee:
BASF Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
528162 ; 528211 ; 528212 ; 528269 ; 525138 ; 525139 ; 525141 ;
Abstract
Condensation products of aniline, a phenol or alkylated phenol and an aldehyde, especially formaldehyde, may be used as tackifiers and aging retardants for rubber, especially natural rubber.