BREVETS - I.I. Pikulik                     

1.   I.I. Pikulik, Method and apparatus for measurement of the permeability to water.

US patent 4 880 499, issued 14 November, 1989.
Canadian patent 1 292 891, issued 10 December, 1991.

2.   I.I. Pikulik, Method and apparatus for the manufacture of smooth and glossy paper. 

European Patent, EP 0 483 183 B1, issued 16 March, 1994.
US patent 5 127 168, issued 7 July, 1992.
Australian patent 629 327, issued 15 December, 1993.
Canadian patent 2 062 983, issued 19 July, 1995.        
Japanese patent 2 588 637, issued December 5, 1996.
Norwegian patent 303236, issued 15 June, 1998.
Brazil patent number PI 9007535-8 issued December 28, 1999.
Finish patent number 107 172, issued June 15, 2001, expires July 19 2010.

3.   R. Daunais, J.D. McDonald, I.T. Pye and I.I. Pikulik. Wet cellulosic web transfer. 

US patent 5,232,555, issued 3 August, 1993.
Canadian patent 1 321 093, issued 10 August 1993.
European patent 0364114, issued 15 December 1993.
Finnish patent No. 93 035, issued 10 February 1995.
Japanese patent No. 2612942, issued 27 February, 1997.

4.   I.I. Pikulik, D. Gilbert and J. Hamel, Method and apparatus for the detection of holes and plugged spots.      

US patent 5,725,737, issued March 10, 1998.
European patent EP o 939 843 B1,  February 6, 2002.
Canadian patent 2 264 919 July 22, 2003
International patent application PCT/CA 97/00682 - revised September 1998.
Patent application filed in Canada, Germany, Finland, France, and Sweden,  February 1999.
Norway patent 317511, November 8, 2004.

5.   M. Antal, I.I. Pikulik and M. Laleg, Papermaking additives with primary amino groups  and mechanical pulps treated therewith. 

Canadian 2,357,738, January 3, 2006
US patent 6,455,661, September 24, 2002
International Patent Application PCT/CA00/00006 4 January 2000., published July 13, 2000.

6. T.Q. Hu and I.I. Pikulik, Light-stable and process-stable lignocellulosic materials and their improved production. PD-4169: 

US Patent 7384504 B2,  June 10, 2008
International application No.: PCT/CA 03/01606; International filing date:    21/10/2003; (WO2004/038091).
Canadian Appl. No.:  2,285,823

7.   M.Antal, I.I. Pikulik and X. Hua, Epichlorohydrin-based polymer containing primary amino groups as additives in papermaking.

US 7431799 Issued October 7, 2008
International Publication WO   2005/082974, September 9, 2005.

8. Antal, P. Volf, I.I. Pikulik, J. Strmen and M. Laleg, Papermaking additive. International Publication No. WO 2005/118952. Publication Date  December 15,  2005

US Patent Application Publication,  US2008/0093040 A1 Pblication Day April 24,  2008