Abstract: The invention relates to methods for preventing the attachment of aquatic organisms to surfaces that are submerged for extension periods of time in water. More particularly, this invention relates to the protection of submerged surfaces with alkylamine derivatives as antifouling agents. The invention is beneficiary for the environment in that it will permit the use of copper- and tin-free paints.
Type:
Grant
Filed:
March 27, 2002
Date of Patent:
August 16, 2005
Assignee:
Bayer Atiengesellschaft
Inventors:
Daniel Bernard, Jean-Claude Braekman, Gabriele Ferrari, Martin Kugler, Franz Kunisch, Mark Plehiers, Marcel Vos
Abstract: The invention relates to a process for the preparation of nano-zinc oxide dispersions stabilized by hydroxyl group-containing inorganic polymers.
Type:
Grant
Filed:
March 11, 2003
Date of Patent:
March 2, 2004
Assignee:
Bayer Atiengesellschaft
Inventors:
Thiemo Marx, Michael Mager, Volker Wege, Steffen Hofacker
Abstract: The present invention relates to insecticidal mixtures of chloronicotinyl insecticides of the formula (I) ##STR1## in which R.sup.1 represents C.sub.1 -C.sub.5 -alkyl,R.sup.2 represents hydrogen or C.sub.1 -C.sub.5 -alkyl,orR.sup.1 and R.sup.2 together represent --CH.sub.2 --CH.sub.2 --; --CH.sub.2 --CH.sub.2 --CH.sub.2 -- or ##STR2## X represents an NH group, NCH.sub.3 group or represents sulphur, Y represents nitrogen or a CH group andZ represents cyano or nitro,with one or more of the synergists mentioned in the description.
Type:
Grant
Filed:
November 17, 1997
Date of Patent:
November 30, 1999
Assignee:
Bayer Atiengesellschaft
Inventors:
Christoph Erdelen, Wolfgang Kramer, Kai-Uwe Bruggen
© 2024 Justia
