Chemical compound, method for the production thereof and its...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C526S141000, C526S153000, C526S160000, C526S943000, C502S202000, C502S200000, C502S114000, C502S103000, C564S008000, C564S282000, C564S281000

Reexamination Certificate

active

07101940

ABSTRACT:
The invention relates to a chemical compound of formula (I), wherein M1represents an element selected from main groups II, III or IV of the periodic table of elements; x is equal to 1, 2, 3 or 4; y is equal to 2, 3 or 4, and; A represents a cation of main group V of the periodic table of elements; R1is the same or different and represents a branched or unbranched linear or cyclic C1–C40group that contains carbon; R2is the same or different and represents a branched or unbranched linear or cyclic C1–C40group that contains carbon; R3represents a branched or unbranched linear or cyclic C1–C40group that contains carbon, and; R4represents a hydrogen atom; whereby R2and R3are always different from one another

REFERENCES:
patent: 5414064 (1995-05-01), Lux et al.
patent: 5565534 (1996-10-01), Aulbach et al.
patent: 5608009 (1997-03-01), Machida et al.
patent: 5770753 (1998-06-01), Küber et al.
patent: 6127563 (2000-10-01), Chen et al.
patent: 6169208 (2001-01-01), Lee
patent: 6177526 (2001-01-01), Fritze
patent: 6271165 (2001-08-01), Jacobsen et al.
patent: 6444606 (2002-09-01), Bingel et al.
patent: 197 44 102 (1999-04-01), None
patent: 197 57 540 (1999-06-01), None
patent: 197 57 540 (1999-06-01), None
patent: 198 04 970 (1999-08-01), None
patent: 0 129 368 (1984-12-01), None
patent: 0 416 815 (1991-03-01), None
patent: 0 545 304 (1993-06-01), None
patent: 0 561 479 (1993-09-01), None
patent: 0 576 970 (1994-01-01), None
patent: 0 632 063 (1995-01-01), None
patent: 0 659 758 (1995-06-01), None
patent: 0 661 300 (1995-07-01), None
patent: 0 710 663 (1996-05-01), None
patent: 0 768 320 (1997-04-01), None
patent: 5295030 (1992-04-01), None
patent: 9-295984 (1997-11-01), None
patent: 9-295985 (1997-11-01), None
patent: 11286491 (1999-10-01), None
patent: WO 91/09882 (1991-07-01), None
patent: WO 93/11172 (1993-06-01), None
patent: WO 96/23005 (1996-08-01), None
patent: WO 96/27439 (1996-09-01), None
patent: WO 97/35893 (1997-10-01), None
patent: WO 97/35893 (1997-10-01), None
patent: WO 98/22486 (1998-05-01), None
patent: WO 98/40419 (1998-09-01), None
patent: WO 99/41289 (1999-08-01), None
patent: WO 99/42467 (1999-08-01), None
patent: WO 99/45047 (1999-09-01), None
Maehama et al. “Interation between cationic zirconium alkyl complexes ad fluorine-substituted BPh4 anions in ion-pair metallocene catalyst systems” Kobunshi Ronbunshu vol. 51 No. 10 (1994) pp. 670-675.
Vandeberg et al. “Studies in the Tetraarylborates” Analytica Chimca Acta vol. 44 (1969) pp. 175-183.
Bochmann et al. “Cationic titanium alkyls as alkane polymerization catalysts: solvent and anion dependence” Journal of Organometallic Chemistry vol. 424 (1992) pp. C5-C7.

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

Chemical compound, method for the production thereof and its... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Chemical compound, method for the production thereof and its..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chemical compound, method for the production thereof and its... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3551186

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