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:
Jan. 07, 1992
Filed:
May. 01, 1991
Applicant:
Inventors:
Reimer Goettsche, Baden-Baden, DE;
Hans-Norbert Marx, Buehl-Weitenung, DE;
Wendelin Hettler, Sinzheim-Muellhofen, DE;
Richard Stanek, Mainz-Finthen, DE;
Hans-Peter Heidenreich, Baden-Baden, DE;
Assignee:
Dr. Wolman GmbH, Sinzheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ;
U.S. Cl.
CPC ...
25240053 ; 2524001 ; 2524004 ; 252602 ; 252607 ; 427439 ; 427440 ; 427351 ; 427370 ; 427305 ; 427317 ; 106 1505 ;
Abstract
An agent for impregnating solid wood by the pressure process, based on a water-dilutable formulation of a copper salt, excess alkanolamine and, if required, a salt with a fungicidal anion, has a pH of not less than 8 in the concentration usually employed and corresponding to about 1-5% by weight of non-aqueous components in the aqueous solution.