37 CFR 1.47 Notice by Publication Notice is hereby given of the filing of an 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 (Ronald Svenning) may join in the application by promptly filing an appropriate oath or declaration complying with 37 CFR 1.497. The international application number is PCT/EP95/04624 and was filed on 23 November 1995, in the names of Rolf Wachter, Holger Tessman, Ronald Svenning, Ragnar Olsen, and Even Stenberg for the invention entitled Cationic Biopolymers. The national stage application number is 08/696,983 and has a 35 U.S.C. 371(c) date of 10 March 1997. 37 CFR 1.47 Notice by Publication Notice is hereby given of the filing of an 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 (David John Patterson) may join in the application by promptly filing an appropriate oath or declaration complying with 37 CFR 1.497. The international application number is PCT/GB95/00734 and was filed on 31 March 1995, in the names of Geoffrey Fraser Atkinson and David John Patterson for the invention entitled Removable Vertical Fall Arrest Device. The national stage application number is 08/732,235 and has a 35 U.S.C. 371(c) date of 07 January 1997. 37 CFR 1.47 Notice by Publication Notice is hereby given of the filing of an 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 (Willi Stumpf) may join in the application by promptly filing an appropriate oath or declaration complying with 37 CFR 1.497. The international application number is PCT/EP95/01346 and was filed on 12 April 1995, in the names of Klaus Hornberger and Willi Stumpf for the invention entitled Breathing Accessory With Breathing Apparatus. The national stage application number is 08/750,103 and has a 35 U.S.C. 371(c) date of 16 July 1997.