Apparatus and method for producing waterproof structural...

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C156S205000, C156S210000, C156S285000

Reexamination Certificate

active

07998300

ABSTRACT:
Two paper webs, saturated with a B-phase phenolic resin and dried, are conveyed through separate low melting point metal alloy baths, one web after being corrugated, to convert the resin to a fully cured phase, whereafter the webs are joined to form a structurally rigid waterproof single face corrugated web.

REFERENCES:
patent: 2416232 (1947-02-01), Soday
patent: 2728567 (1955-12-01), Farnworth
patent: 3402068 (1968-09-01), Wilkins
patent: 4285749 (1981-08-01), Stiles
patent: 4701488 (1987-10-01), Williams
patent: 4976993 (1990-12-01), Sutera
patent: 5619806 (1997-04-01), Warren
patent: 5891302 (1999-04-01), Marschke
patent: 7459049 (2008-12-01), Marschke
patent: 2008/0010943 (2008-01-01), Marschke
patent: 2008/0020080 (2008-01-01), Marschke
patent: 0826486 (1998-03-01), None
patent: 70008799 (1970-03-01), None
International Search Report and Written Opinion dated Mar. 4, 2011.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus and method for producing waterproof structural... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus and method for producing waterproof structural..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for producing waterproof structural... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2696524

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.