B01J 2540/525
Being phosphorous acid groups or the isomeric phosphonic acid groups , i.e.
Official title: being phosphorous acid (-ester) groups ((RO)P(OR')2) or the isomeric phosphonic acid (-ester) groups (R(R'O)2P=O), i.e. R= C, R'= C, H
B01J2540/525 (Being phosphorous acid groups or the isomeric phosphonic acid groups , i.e.) appears on 10 US grants and 6 published applications in this corpus.
Search patents in B01J- Granted patents
- 10
- Published applications
- 6
- Assignees
- 10
- Inventors
- 24
- Latest grant
- 9 Jun 2026
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| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbon dioxide reducing photocatalyst and preparation method therefor, and carbon dioxide reducing method9 Jun 2026US 12,649,149 B2Korea University Research Foundation and Business Foundation, Sejong Campus
- Polycycloolefin polymer and inorganic nanoparticle compositions as optical materials31 Jan 2023US 11,566,100 B2Promerus, LLC
- Polycycloolefin polymer and inorganic nanoparticle compositions as optical materials8 Sep 2020US 10,767,002 B2Promerus, LLC
- Method of producing dialdehyde compound19 Nov 2019US 10,479,750 B2Kuraray Co., Ltd.
- Self-regenerating antioxidant catalysts and methods of using the same5 Sep 2017US 9,751,081 B2Clemson University
- Carbon dioxide reducing photocatalyst and preparation method therefor, and carbon dioxide reducing method23 Jun 2022US 2022/0193637 A1Korea University Research and Business Foundation, Sejong Campus
- Polycycloolefin polymer and inorganic nanoparticle compositions as optical materials19 Nov 2020US 2020/0362096 A1Promerus, LLC
- Polycycloolefin polymer and inorganic nanoparticle compositions as optical materials14 Feb 2019US 2019/0048130 A1Promerus, LLC
- Method of producing dialdehyde compound24 Jan 2019US 2019/0023636 A1Kuraray Co., Ltd.
- Self-regenerating antioxidant catalysts and methods of using the same2 Jun 2016US 2016/0151773 A1Clemson University
Most cited
By later US patents
- Mesoporous crystalline acid composition of a diphosphonate-phosphite of a tetravalent metal which can be used as a catalyst27US 5,892,080 AEniricerche S. p. A. · 1999
- Process for the preparation of linear polyethylenepolyamines by reacting monoethanolamine with ethylenediamine in the presence of an intercalatively active catalyst24US 4,550,209 ATexaco Inc. · 1985
- Transition metal recovery21US 5,114,473 AUnion Carbide Chemicals & Plastics Technology Corporation · 1992
- Chiral porous metal phosphonates for heterogeneous asymmetric catalysis12US 6,878,838 B2The University of North Carolina at Chapel Hill · 2005
- Manufacture of conjugated diene polymers by using an iron-based catalyst composition9US 6,320,004 B1Bridgestone Corporation · 2001