US Patent No: 8,026,312

Number of patents in Portfolio can not be more than 2000

Polyolefin compositions having low hardness and low gloss

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ALSO PUBLISHED AS: 20100093940
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Abstract

═CHR alpha-olefins, where R is a 2-8 carbon alkyl radical, or (iii) a combination thereof, optionally with minor amounts of a diene, containing from 40 to less than 54% of ethylene; wherein the weight ratio B/XS of the content B of copolymer component (B) to the fraction XS soluble in xylene at room temperature, both referred to the total weight of (A)+(B), is of 1.25 or less.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
BASELL POLIOLEFINE ITALIA S.R.L.MILAN120

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baraldi, Letizia - 6 1
Goberti, Paolo Ferrara, IT 24 29
Pellegatti, Giampaolo Ferrara, IT 53 49

Cited Art

Patent Info (Count) # Cites Year
 
THE DOW CHEMICAL COMPANY (7)
5,703,187 Pseudo-random copolymers formed by use of constrained geometry addition polymerization catalysts 190 1995
6,013,819 Reduced oxidaton state group 4 metal complexes, addition polymerization catalysts, and polymerization process 53 1996
6,075,077 Asphalt, bitumen, and adhesive compositions 5 1997
6,858,557 Supported constrained geometry olefin polymerization catalysts 3 1998
6,884,857 Olefin polymerization process using supported constrained geometry catalysts 4 1998
6,686,488 Constrained geometry addition polymerization catalysts 6 2001
6,806,326 Constrained geometry addition polymerization catalysts 3 2001
 
BASELL POLIOLEFINE ITALIA S.R.L. (6)
7,049,377 1,3-diethers and components and catalysts for the polymerization of olefins, containing said diethers 14 1996
7,294,674 Soft polyolefin compositions with improved flow 5 2003
7,022,640 1,3-diethers and components and catalysts for the polymerization of olefins, containing said diethers 14 2004
2007/0232,765 Polyolefin Masterbatch and Composition Suitable for Injection Molding 2 2005
2009/0047,456 Propylene Polymers for Injection Molding Applications 2 2007
7,592,396 Polyolefin compositions having high fluidity 2 2007
 
HIMONT INCORPORATED (5)
5,095,153 Diethers usable in the preparation of Ziegler-Natta catalysts 16 1990
5,286,564 Elastoplastic polyolefin compositions 41 1991
5,302,454 Plasto-elastic polypropylene compositions 55 1992
5,221,651 Component and catalysts for the polymerization of olefins 36 1992
5,360,868 Polyolefin compositions having a high balance of stiffness and impact strength 31 1993
 
BASELL POLIOLEFINE ITALIA S.P.A. (2)
7,592,393 Soft polyolefin compositions 4 2002
7,288,598 Polyolefin masterbatch for preparing impact-resistant polyolefin articles 3 2003
 
EXXON CHEMICAL PATENTS INC. (2)
5,055,438 Olefin polymerization catalysts 363 1990
5,324,800 Process and catalyst for polyolefin density and molecular weight control 422 1991
 
TARGOR GMBH (2)
5,145,819 2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins 269 1991
RE37384 2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins 23 1999
 
EXXONMOBIL CHEMICAL PATENTS INC. (1)
7,205,364 Olefin polymerization catalysts 4 1991
 
MITSUI CHEMICALS, INC. (1)
6,303,666 Process for the production of expanded olefinic thermoplastic elastomer products 14 1999
 
MONTEDISON S.P.A. (1)
4,399,054 Catalyst components and catalysts for the polymerization of alpha-olefins 212 1981

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