Coating processes – Coating by vapor – gas – or smoke
Patent
1993-03-02
1995-02-28
Beck, Shrive
Coating processes
Coating by vapor, gas, or smoke
427140, 427254, 4272554, C23C 1600
Patent
active
053935624
ABSTRACT:
Books and other documents that are produced wholly or partly on paper of wood pulp origin are preserved by storing in an enclosed space containing a controlled atmosphere including about 0.05 to 10 ppm ammonia gas. This invention and all United States patent rights thereunder are assigned to the Government of the United States as represented by the Librarian of Congress. The invention described herein may be manufactured and used by or for the Government of the United States of America for Governmental purposes without the payment of any royalties thereon.
REFERENCES:
patent: 3472611 (1969-10-01), Langwell
patent: 3676182 (1972-07-01), Smith
patent: 3703353 (1972-11-01), Kusterer et al.
patent: 3969549 (1976-07-01), Williams et al.
patent: 4051276 (1977-09-01), Williams et al.
patent: 4863566 (1989-09-01), Warren
patent: 4927497 (1990-05-01), Sharpe
patent: 5094888 (1992-03-01), Kamienski et al.
patent: 5104997 (1992-04-01), Kamienski et al.
Y. P. Kathpalia, Deterioration and Conservation of Paper, Part IV Neutraltion, reprinted from Indian Pulp & Paper, vol. XVII, No. 4, Oct. 1962, pp. 226, 230-232.
G. M. Cunha, Mass Deacidification for Libraries, Library Technology Reports, May-Jun. '87, vol. 23 No. 3 two title pages, pp. 382-383.
U.S. Congress, Office of Technology, Book Preservation Technologies, 1988, pp. 96-97, Deacidification Processes no month.
Beck Shrive
Berl Herbert
Byrnes Thomas J.
DiPietro Vito J.
Maiorana David M.
LandOfFree
Method of preserving and storing books and other papers does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of preserving and storing books and other papers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of preserving and storing books and other papers will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-847233