Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2007-06-26
2007-06-26
Sellers, Robert (Department: 1712)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S408000
Reexamination Certificate
active
10272938
ABSTRACT:
The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a melaminic amino resin and a phenolic resin composition, wherein the phenolic resin composition comprises an acid and a phenolic resin. The invention also relates to an adhesive system and a stable phenolic resin composition as well as wood based products obtained by the method or through the use of the adhesive system.
REFERENCES:
patent: 4935457 (1990-06-01), Metzner et al.
patent: 5674338 (1997-10-01), Parker
patent: 5756599 (1998-05-01), Teodorczyk
patent: 6734275 (2004-05-01), Pirhonen et al.
patent: 0277106 (1988-08-01), None
patent: 277106 (1988-08-01), None
patent: 0538687 (1992-10-01), None
patent: 538687 (1993-04-01), None
patent: 924280 (1999-06-01), None
patent: 37-000089 (1962-01-01), None
patent: 50146629 (1975-11-01), None
patent: 57074376 (1982-05-01), None
patent: 58222173 (1983-12-01), None
patent: 60-23410 (1985-02-01), None
patent: 60-028479 (1985-02-01), None
patent: 6-200226 (1992-12-01), None
patent: 70025792 (1993-08-01), None
patent: 09-087604 (1997-03-01), None
patent: 2001279213 (2001-10-01), None
patent: 505134 (1997-06-01), None
patent: 275280 (1970-10-01), None
patent: 939516 (1982-06-01), None
CAPLUS accession No. 1988:551599 for Polish Patent No. 131,522, Oltuszewski, Nov. 30, 1984, abstract.
CAPLUS accession No. 1994:193444 for Kehr et al., Holz als Roh- und Werkstoff (1993), vol. 51, No. 3, abstract.
Wikipedia, “Ammonium chloride,” www.wikipedia.org, 2006, one page.
Caplus accession No. 1971:4203 for Soviet Union Patent No. 275,280; Ponomareva, Jul. 3, 1970, one page.
Derwent accession No. 1971-34236S for Soviet Union Patent No. 275,280; Ponomareva, Jul. 3, 1970, one page.
M. Prestifilippo et al, “Low addition of melamine salts for improved UF adhesives water resistance”; Holz als Roh und Werkstoff 54 (1996), pp. 393-398.
Derwent English language abstract of SE 505134, Jun. 30, 1997.
English language version of Laid Open No. 1997-278855, Laid Open Date: Oct. 28, 1997 (Application No. 1996-121092, filed Apr. 17, 1996).
English language version of Laid Open No. 1977-51430, Laid Open Date: Apr. 25, 1977 (Application No. 1975-127479, filed Oct. 24, 1975), Apr. 25, 1977.
English language abstract of J52051430; XP-002187543, Apr. 25, 1977.
English language Abstract of EP 0538687, Oct. 9, 1992.
English language claims of EP 0538687 B1, Oct. 9, 1992.
Lindh Ingvar
Nasli-Bakir Benyahia
Pirhonen Salme
Akzo Nobel N.V.
Sellers Robert
WRB-IP LLP
LandOfFree
Method of gluing wood based materials 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 gluing wood based materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of gluing wood based materials will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3844195