Detectable agent for wood treatment and method for its...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Radical -xh acid – or anhydride – acid halide or salt thereof...

Reexamination Certificate

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Details

C514S553000, C514S554000, C514S556000, C514S558000, C514S559000, C514S560000, C514S568000, C514S569000, C514S570000, C514S571000, C514S572000, C514S573000, C514S574000, C514S575000, C514S576000, C514S577000, C514S578000, C514S970000, C514S972000, C514S974000, C424SDIG001, C428S541000, C252S301160

Reexamination Certificate

active

06911473

ABSTRACT:
The present invention relates to a composition comprising an organic preservative acid and a UV-active indicator substance for preserving wood and for detection of the sufficient preservation of wood.

REFERENCES:
patent: 4041176 (1977-08-01), Metzner et al.
patent: 4585795 (1986-04-01), Linderborg
patent: 4750934 (1988-06-01), Metzner et al.
patent: 2001/0018454 (2001-08-01), Wetzel
patent: 10 80 327 (1960-04-01), None
patent: 2 249 202 (1974-04-01), None
patent: 100 03 170 (1997-02-01), None
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patent: 196 11 868 (1997-10-01), None
patent: 197 03 552 (1998-08-01), None
patent: 0 950 700 (1999-10-01), None
patent: 2 219 810 (1989-12-01), None
patent: 2268403 (1994-01-01), None
patent: 2 301 122 (1996-11-01), None
patent: 100 67 607 (1998-03-01), None
patent: WO96/11572 (1996-04-01), None
patent: WO02/17717 (2002-03-01), None
Chemical Abstracts 113:54235 (1990).

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