Antifogging plastic lens material

Details Antifogging plastic lens material Antifogging plastic lens material

1992-12-18

1994-06-28

Sluby, P. C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

4284782, 428483, 428518, 428918, 427164, B32B 902, B05D 506

Patent

active

053245733

ABSTRACT:
An antifogging plastic material is disclosed that is particularly suitable for use as a disposable fog-resistant lens. The lens material comprises a substantially transparent polyester substrate; a layer of polyvinylidene chloride-containing polymer on the polyester substrate; a water permeable colloid layer on the polyvinylidene chloride-containing layer; and a polyvinyl alcohol-containing layer on the water permeable colloid layer.

REFERENCES:
patent: 2698240 (1954-12-01), Alles et al.
patent: 2779684 (1957-01-01), Alles
patent: 2803552 (1957-08-01), Stedman
patent: 2852378 (1958-09-01), Nadeau et al.
patent: 2943937 (1960-07-01), Nadeau et al.
patent: 3022178 (1962-02-01), Park et al.
patent: 3048266 (1962-08-01), Hackhel et al.
patent: 3071466 (1963-01-01), Klockgether et al.
patent: 3143421 (1964-08-01), Nadeau et al.
patent: 3271178 (1966-09-01), Nadeau et al.
patent: 3303049 (1967-02-01), Hill
patent: 3392133 (1968-07-01), Stickelmeyer
patent: 3502501 (1970-03-01), Burczyk et al.
patent: 3600208 (1971-08-01), Abbott et al.
patent: 3700487 (1972-10-01), Crandon et al.
patent: 3726703 (1973-04-01), Dornte
patent: 3929699 (1975-12-01), Bernholz
patent: 3950289 (1976-04-01), D'Amato et al.
patent: 4467073 (1984-08-01), Creasy
patent: 4615738 (1986-10-01), Sanders, Jr. et al.
patent: 4927668 (1990-05-01), Senckowski
patent: 4950706 (1990-08-01), Kurasawa
patent: 5134021 (1992-07-01), Hosono et al.
Kenneth M. Smith, The Dimensional Stability of Polyester Photographic Films, 1979 (9 pages).

Affiliated with

Also associated with

Rating

Antifogging plastic lens material does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Antifogging plastic lens material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antifogging plastic lens material will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2376513