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:
Apr. 11, 1995
Filed:
Jan. 13, 1992
Applicant:
Inventors:
Stefan Pieh, Leonding, AT;
Johann Krammer, Linz, AT;
Assignee:
Chemie Linz Gesellschaft m.b.H., Linz, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05G / ; C09K / ;
U.S. Cl.
CPC ...
71 27 ; 71 6411 ; 71903 ; 71904 ; 106900 ; 405263 ; 405264 ; 405270 ;
Abstract
Method of conditioning soils, in which copolymers which are composed of acrylamide and/or methacrylamide, a sulphonyl-containing, substituted acrylamide or methacrylamide, a multi-functional, water-soluble vinyl compound and, if appropriate, carboxyl-containing comonomers are added to the soils as soil conditioners.