Preparation from elemental phosphorus or phosphoric anhydride

Industry

CPC
C01B25/20

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B25/00Phosphorus Compounds thereof

Current Industry

C01B25/20Preparation from elemental phosphorus or phosphoric anhydride

Industries

Patents Grantslast 30 patents

Information Patent Grant
Raw material pre-treatment method and raw material pre-treatment pr...
- Patent number 10,744,512
- Issue date Aug 18, 2020
- SICHUAN KO CHANG TECHNOLOGY CO., LTD.
- Yonghe Hou
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of comprehensively utilizing high-temperature slag balls exi...
- Patent number 10,101,087
- Issue date Oct 16, 2018
- SICHUAN KO CHANG TECHNOLOGY CO., LTD.
- Yonghe Hou
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Phosphorus absorption by hydration and fluorine recovery for fume e...
- Patent number 10,023,463
- Issue date Jul 17, 2018
- SICHUAN KO CHANG TECHNOLOGY CO., LTD.
- Yonghe Hou
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for preparing phosphoric acid from fume exiting the kiln...
- Patent number 9,776,868
- Issue date Oct 3, 2017
- SICHUAN KO CHANG TECHNOLOGY CO., LTD.
- Yonghe Hou
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing high-purity elemental phosphorus and method fo...
- Patent number 8,747,792
- Issue date Jun 10, 2014
- Nippon Chemical Industrial Co., Ltd.
- Yutaka Kinose
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes for purifying phosphoric acid and for preparing phosphori...
- Patent number 7,166,264
- Issue date Jan 23, 2007
- Yung Hsiung Hsu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes for purifying phosphoric acid and for preparing phosphori...
- Patent number 7,083,768
- Issue date Aug 1, 2006
- Yung Hsiung Hsu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Passivation of elemental phosphorus contained in waste ponds
- Patent number 4,961,912
- Issue date Oct 9, 1990
- Rhone-Poulenc Basic Chemicals Co.
- Auston K. Roberts
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes and equipment for production of elemental phosphorus and...
- Patent number 4,919,906
- Issue date Apr 24, 1990
- James C. Barber and Associates, Inc.
- James C. Barber
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Conversion of pyrophoric P.sub.4 -containing material to P.sub.2 O....
- Patent number 4,874,593
- Issue date Oct 17, 1989
- Stauffer Chemical Company
- Auston K. Roberts
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of decontaminating a location containing pyrophoric P.sub.4...
- Patent number 4,746,499
- Issue date May 24, 1988
- Stauffer Chemical Company
- Auston K. Roberts
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Heat recovery in the manufacture of phosphorus acids
- Patent number 4,713,228
- Issue date Dec 15, 1987
- FMC Corporation
- Jonathan F. Shute
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of an aqueous phosphoric acid solution
- Patent number 4,698,216
- Issue date Oct 6, 1987
- Stauffer Chemical Company
- Manchiu D. Lay
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Treatment of pyrophoric elemental phosphorus-containing material
- Patent number 4,686,094
- Issue date Aug 11, 1987
- Stauffer Chemical Company
- Auston K. Roberts
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for making phosphorus pentoxide and optionally phosphoric a...
- Patent number 4,603,039
- Issue date Jul 29, 1986
- Hoechst Aktiengesellschaft
- Bernhard Kuxdorf
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing phosphorus pentoxide or phosphorus or phospho...
- Patent number 4,351,813
- Issue date Sep 28, 1982
- Occidental Research Corporation
- Joseph A. Megy
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for reducing phosphate ore
- Patent number 4,351,809
- Issue date Sep 28, 1982
- Occidental Research Corporation
- Joseph A. Megy
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for removing fine solids from phosphoric acid by vacuum fil...
- Patent number 4,313,919
- Issue date Feb 2, 1982
- Occidental Chemical Company
- Thomas E. Richards
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of preparing ultraphosphoric acid
- Patent number 4,309,394
- Issue date Jan 5, 1982
- Monsanto Company
- Robert B. Hudson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for the production of phosphoric acid
- Patent number 4,252,770
- Issue date Feb 24, 1981
- Hoechst Aktiengesellschaft
- Ursus Thummler
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of phosphine contaminant from carbon monoxide gas mixtures
- Patent number 4,185,079
- Issue date Jan 22, 1980
- FMC Corporation
- Theodore F. Munday
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of phosphine from phosphine-contaminated carbon monoxide ga...
- Patent number 4,175,111
- Issue date Nov 20, 1979
- FMC Corporation
- Theodore F. Munday
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for disposing of red phosphorus composition
- Patent number 4,163,682
- Issue date Aug 7, 1979
- The United States of America as represented by the Secretary of the Navy
- Francis E. Montgomery
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3810740
- Patent number 3,810,740
- Issue date May 14, 1974
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3767768
- Patent number 3,767,768
- Issue date Oct 23, 1973
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3442621
- Patent number 3,442,621
- Issue date May 6, 1969
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3442611
- Patent number 3,442,611
- Issue date May 6, 1969
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3341289
- Patent number 3,341,289
- Issue date Sep 12, 1967
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3057700
- Patent number 3,057,700
- Issue date Oct 9, 1962
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
2942953
- Patent number 2,942,953
- Issue date Jun 28, 1960
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PURIFYING YELLOW PHOSPHORUS AND METHOD FOR PRODUCING HIG...
- Publication number 20220371892
- Publication date Nov 24, 2022
- RIN KAGAKU KOGYO CO., LTD.
- Manabu TAKANAGA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Total Heat Energy Recovery System For Furnace-Process Phosphoric Acid
- Publication number 20220281747
- Publication date Sep 8, 2022
- Kunming University of Science and Technology
- Yi MEI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PHOSPHORUS ABSORPTION BY HYDRATION AND FLUORINE RECOVERY FOR FUME E...
- Publication number 20160152475
- Publication date Jun 2, 2016
- SICHUAN KO CHANG TECHNOLOGY CO., LTD
- Yonghe HOU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF COMPREHENSIVELY UTILIZING HIGH-TEMPERATURE SLAG BALLS EXI...
- Publication number 20160084575
- Publication date Mar 24, 2016
- SICHUAN KO CHANG TECHNOLOGY CO., LTD
- Yonghe HOU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING HIGH-PURITY ELEMENTAL PHOSPHORUS AND METHOD FO...
- Publication number 20120009112
- Publication date Jan 12, 2012
- NIPPON CHEMICAL INDUSTRIAL CO., LTD.
- Yutaka Kinose
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Processes for purifying phosphoric acid and for preparing phosphori...
- Publication number 20060171871
- Publication date Aug 3, 2006
- Yung Hsiung Hsu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Processes for purifying phosphoric acid and for preparing phosphori...
- Publication number 20050287061
- Publication date Dec 29, 2005
- Yung Hsiung Hsu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method of forming phosphoric acid from phosphate ore
- Publication number 20050002845
- Publication date Jan 6, 2005
- Allan E. Hokanson
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method of forming phosphoric acid from phosphate ore
- Publication number 20040109809
- Publication date Jun 10, 2004
- Allan E. Hokanson
- C01 - INORGANIC CHEMISTRY

Preparation from elemental phosphorus or phosphoric anhydride

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Raw material pre-treatment method and raw material pre-treatment pr...

Method of comprehensively utilizing high-temperature slag balls exi...

Phosphorus absorption by hydration and fluorine recovery for fume e...

Apparatus for preparing phosphoric acid from fume exiting the kiln...

Method for preparing high-purity elemental phosphorus and method fo...

Processes for purifying phosphoric acid and for preparing phosphori...

Processes for purifying phosphoric acid and for preparing phosphori...

Passivation of elemental phosphorus contained in waste ponds

Processes and equipment for production of elemental phosphorus and...

Conversion of pyrophoric P.sub.4 -containing material to P.sub.2 O....

Method of decontaminating a location containing pyrophoric P.sub.4...

Heat recovery in the manufacture of phosphorus acids

Production of an aqueous phosphoric acid solution

Treatment of pyrophoric elemental phosphorus-containing material

Process for making phosphorus pentoxide and optionally phosphoric a...

Process for producing phosphorus pentoxide or phosphorus or phospho...

Process for reducing phosphate ore

Process for removing fine solids from phosphoric acid by vacuum fil...

Method of preparing ultraphosphoric acid

Apparatus for the production of phosphoric acid

Removal of phosphine contaminant from carbon monoxide gas mixtures

Removal of phosphine from phosphine-contaminated carbon monoxide ga...

Method for disposing of red phosphorus composition

3810740

3767768

3442621

3442611

3341289

3057700

2942953

Patents Applicationslast 30 patents

METHOD FOR PURIFYING YELLOW PHOSPHORUS AND METHOD FOR PRODUCING HIG...

Total Heat Energy Recovery System For Furnace-Process Phosphoric Acid

PHOSPHORUS ABSORPTION BY HYDRATION AND FLUORINE RECOVERY FOR FUME E...

METHOD OF COMPREHENSIVELY UTILIZING HIGH-TEMPERATURE SLAG BALLS EXI...

METHOD FOR PREPARING HIGH-PURITY ELEMENTAL PHOSPHORUS AND METHOD FO...

Processes for purifying phosphoric acid and for preparing phosphori...

Processes for purifying phosphoric acid and for preparing phosphori...

Method of forming phosphoric acid from phosphate ore

Method of forming phosphoric acid from phosphate ore