Source: https://patents.google.com/patent/US9133287
Timestamp: 2018-03-24 18:24:28
Document Index: 352917998

Matched Legal Cases: ['Application No. 201110295703', 'Application No. 201110295703', 'Application No. 560', 'Application No. 558', 'Application No. 201110295703', 'Application No. 560', 'Application No. 201110295703']

US9133287B2 - Robust spray-dried ziegler-natta procatalyst and polymerization process employing same - Google Patents
US9133287B2
US9133287B2 US13427194 US201213427194A US9133287B2 US 9133287 B2 US9133287 B2 US 9133287B2 US 13427194 US13427194 US 13427194 US 201213427194 A US201213427194 A US 201213427194A US 9133287 B2 US9133287 B2 US 9133287B2
US20120178888A1 (en )
US20120178888A1 true US20120178888A1 (en) 2012-07-12
US9133287B2 true US9133287B2 (en) 2015-09-15
Chinese Divisional Office Action dated Jan. 28, 2014; from Chinese counterpart Application No. 201110295703.8.
Chinese Divisional Office Action dated Sep. 12, 2014l from Chinese Divisional counterpart Application No. 201110295703.8.
EP Office Action dated Jul. 2, 2013; from EP counterpart Application No. EPn 05 767 314.7.
India Office Action dated Nov. 29, 2012; from India counterpart Application No. 560/CHENP/2007.
India Response to Office Action dated Sep. 11, 2013; from counterpart India Application No. 558/CHENP/2007.
Instructions to Chinese Divisional Office Action dated Apr. 25, 2014; from Chinese counterpart Application No. 201110295703.8.
Instructions to India Office Action dated Jun. 26, 2013; from India counterpart Application No. 560/CHENP/2007.
International Preliminary Report on Patentability from PCT Application No. PCT/US2005/022492.
Response to Chinese Divisional Office Action dated Jun. 24, 2014; from Chinese counterpart Application No. 201110295703.8.
Response to EP Office Action dated Jul. 30, 2013; from EP counterpart Application No. EPn 05 767 314.7.
Written Opinion and Search Report from PCT Application No. PCT/US2005/022492.
US4970279A (en) 1990-11-13 Process for polymerizing one or more 1-olefins in the gas phase in the presence of pulverulent inorganic material