Adhesives and sealants from controlled distribution block...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C525S089000, C525S192000

Reexamination Certificate

active

06987142

ABSTRACT:
The present invention relates to adhesives and sealants prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes, and to blends of such block copolymers with other polymers. The block copolymers are selectively hydrogenated and have mono alkenyl arene end blocks and controlled distribution blocks of mono alkenyl arenes and conjugated dienes. The block copolymer may be combined with tackifying resins, oils and other components to form the adhesives and sealants of the present invention.

REFERENCES:
patent: 2975160 (1961-03-01), Zelinski
patent: 3149182 (1964-09-01), Porter
patent: 3239478 (1966-03-01), Harlan, Jr.
patent: RE27145 (1971-06-01), Jones
patent: 3595942 (1971-07-01), Wald et al.
patent: 3600250 (1971-08-01), Evans
patent: 3634549 (1972-01-01), Shaw et al.
patent: 3670054 (1972-06-01), De La Mare et al.
patent: 3700633 (1972-10-01), Wald et al.
patent: 4073831 (1978-02-01), Tabana et al.
patent: 4089913 (1978-05-01), Miki et al.
patent: 4107131 (1978-08-01), Gergen et al.
patent: 4367325 (1983-01-01), Takeuchi et al.
patent: 4412087 (1983-10-01), Trepka
patent: 4547560 (1985-10-01), Hattori et al.
patent: 4578429 (1986-03-01), Gergen et al.
patent: 4603155 (1986-07-01), Muramori et al.
patent: 4898914 (1990-02-01), Gergen et al.
patent: 4970265 (1990-11-01), Willis
patent: 5075377 (1991-12-01), Kawabuchi et al.
patent: 5191024 (1993-03-01), Shibata et al.
patent: 5206300 (1993-04-01), Chamberlain
patent: 5276101 (1994-01-01), Chamberlain et al.
patent: 5290875 (1994-03-01), Moczygemba et al.
patent: 5306779 (1994-04-01), Shibata et al.
patent: 5346964 (1994-09-01), Shibata et al.
patent: 5506299 (1996-04-01), Gelles et al.
patent: 5516831 (1996-05-01), Pottick et al.
patent: 5545690 (1996-08-01), Trepka et al.
patent: 5603155 (1997-02-01), Satomi et al.
patent: 5910546 (1999-06-01), Trepka et al.
patent: 6031053 (2000-02-01), Knoll et al.
patent: 6107411 (2000-08-01), Toya et al.
patent: 6197889 (2001-03-01), Knoll et al.
patent: 6265484 (2001-07-01), Trepka et al.
patent: 6265485 (2001-07-01), Trepka et al.
patent: 6423420 (2002-07-01), Brant et al.
patent: 2003/0181584 (2003-09-01), Handlin et al.
patent: 0 492 490 (1996-08-01), None
patent: 0 877 038 (1998-11-01), None
patent: 0 654 488 (1999-01-01), None
patent: 0 398 758 (1999-03-01), None
patent: 0 859 803 (1999-12-01), None
patent: 0 927 210 (2000-06-01), None
patent: 0 766 706 (2001-12-01), None
patent: 2 138 009 (1984-10-01), None
patent: 60-163910 (1985-08-01), None
patent: 61-291610 (1986-12-01), None
patent: 6-271717 (1994-09-01), None
patent: 7-149952 (1995-06-01), None
patent: 00/58380 (2000-10-01), None

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

Adhesives and sealants from controlled distribution block... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Adhesives and sealants from controlled distribution block..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adhesives and sealants from controlled distribution block... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3525879

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