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name:-0.00051593780517578
name:-0.021794080734253
name:-0.00057601928710938
Halcon Research and Development Corp. Patent Filings

Halcon Research and Development Corp.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Halcon Research and Development Corp..The latest application filed is for "process for the preparation of acetic anhydride".

Company Profile
0.10.0
  • Halcon Research and Development Corp. - New York NY
  • Halcon Research & Development Corporation - New York NY
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Process for the preparation of acetic anhydride
Grant 4,284,586 - Pugach August 18, 1
1981-08-18
Process for preparing molybdenum acid salts
Grant RE30,642 - Becker June 9, 1
1981-06-09
Catalyst and process for producing methacrylic acid
Grant 4,271,040 - Khoobiar June 2, 1
1981-06-02
Catalyst for producing methacrylic acid
Grant 4,261,858 - Khoobiar April 14, 1
1981-04-14
Process for the manufacture of carbamates
Grant 4,260,781 - Harvey April 7, 1
1981-04-07
Carbonylation with Group VIII noble metal catalysts
Grant 4,252,741 - Porcelli , et al. February 24, 1
1981-02-24
Preparation of cellulose acetate
Grant 4,234,719 - Wan November 18, 1
1980-11-18
Production of alkylene glycols
Grant 4,187,153 - Peltzman , et al. February 5, 1
1980-02-05
Preparation of maleic anhydride
Grant 4,151,116 - McDermott April 24, 1
1979-04-24
Process for recovery of ethylene oxide containing low levels of aldehydic impurities
Grant 4,134,797 - Ozero January 16, 1
1979-01-16

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