37 CFR 1.47 Notice by Publication

   Notice is hereby given of the filing of a national stage
application with a petition under 37 CFR 1.47 requesting acceptance of
the application without the signature of all inventors. The petition
has been granted. A notice has been sent to the last known address of
the non-signing inventor. The inventor whose signature is missing
(Hiroshi Nagasawa) may join in the application by promptly filing an
appropriate oath or declaration complying with 37 CFR 1.63. The
international application number is PCT/JP97/04648 and was filed on 17
December 1997 in the names of Hiroshi Nagasawa and Masami Nakamoto for
the invention entitled Ultrafine Particles and Process for the
Production Thereof. The national stage application is assigned number
09/331,343 and has a 35 U.S.C. 371(c) date of 29 August 2000.

                       37 CFR 1.47 Notice by Publication

   Notice is hereby given of the filing of a national stage
application with a petition under 37 CFR 1.47 requesting acceptance of
the application without the signature of all inventors. The petition
has been granted. A notice has been sent to the last known address of
the non-signing inventor. The inventor whose signature is missing (Lubo
Krizik) may join in the application by promptly filing an appropriate
oath or declaration complying with 37 CFR 1.63. The international
application number is PCT/CA97/00950 and was filed on 05 December 1997
in the names of Robert Veldhuis and Lubo Krizik for the invention
entitled Method of Making Foam/Concrete Building Panels. The national
stage application is assigned number 09/341,903 and has a 35 U.S.C.
371(c) date of 03 February 2000.