USB490946I5 - - Google Patents
Info
- Publication number
- USB490946I5 USB490946I5 US49094674A USB490946I5 US B490946 I5 USB490946 I5 US B490946I5 US 49094674 A US49094674 A US 49094674A US B490946 I5 USB490946 I5 US B490946I5
- Authority
- US
- United States
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2045—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings
- C08G18/2063—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings having two nitrogen atoms in the condensed ring system
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2115/00—Oligomerisation
- C08G2115/02—Oligomerisation to isocyanurate groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/902—Cellular polymer containing an isocyanurate structure
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/490,946 US3993652A (en) | 1973-07-09 | 1974-07-23 | Cyclic quaternary hydroxyalkyl phenoxide catalysts for isocyanate reactions |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US377447A US3892687A (en) | 1973-07-09 | 1973-07-09 | Quaternary hydroxyalkyl tertiary amine bases as poluyrethane catalysts |
US05/490,946 US3993652A (en) | 1973-07-09 | 1974-07-23 | Cyclic quaternary hydroxyalkyl phenoxide catalysts for isocyanate reactions |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US377447A Continuation-In-Part US3892687A (en) | 1973-07-09 | 1973-07-09 | Quaternary hydroxyalkyl tertiary amine bases as poluyrethane catalysts |
Publications (2)
Publication Number | Publication Date |
---|---|
USB490946I5 true USB490946I5 (en) | 1976-02-17 |
US3993652A US3993652A (en) | 1976-11-23 |
Family
ID=27007823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/490,946 Expired - Lifetime US3993652A (en) | 1973-07-09 | 1974-07-23 | Cyclic quaternary hydroxyalkyl phenoxide catalysts for isocyanate reactions |
Country Status (1)
Country | Link |
---|---|
US (1) | US3993652A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4040992A (en) | 1975-07-29 | 1977-08-09 | Air Products And Chemicals, Inc. | Catalysis of organic isocyanate reactions |
US4117013A (en) | 1976-06-23 | 1978-09-26 | United Technologies Corporation | Catalysts for the ammonolysis of pentaerythrityl tetrachloride |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4111914A (en) * | 1976-06-14 | 1978-09-05 | The Dow Chemical Company | Initiators for isocyanate reactions |
US4204019A (en) * | 1978-09-11 | 1980-05-20 | Shelter Insulation, Inc. | Polyisocyanurate foam laminate and process |
US4379757A (en) * | 1980-09-29 | 1983-04-12 | Union Carbide Corporation | Tertiary amine catalyst mixtures useful in cellular polyurethane formation |
US4395530A (en) * | 1980-10-24 | 1983-07-26 | Colamco, Inc. | Catalyst initiated prepolymer systems |
US4326042A (en) * | 1981-04-22 | 1982-04-20 | Texaco Inc. | Morpholine and piperazine derivatives in a catalyst system for polyester-based polyurethane foams |
US4366084A (en) * | 1981-05-26 | 1982-12-28 | Abbott Laboratories | Catalyst for making polyurethanes |
US4582861A (en) * | 1984-11-13 | 1986-04-15 | Air Products And Chemicals, Inc. | Delayed action/enhanced curing catalysis in polyurethane systems |
US4785025A (en) * | 1984-11-13 | 1988-11-15 | Air Products And Chemicals, Inc. | Quaternary triethylenediamine compositions and their combination with tertiary amines for delayed action/enhanced curing catalysts in polyurethane systems |
US5138060A (en) * | 1991-01-03 | 1992-08-11 | Pfizer Inc. | Process and intermediates for preparing azabicyclo(2.2.2)octan-3-imines |
ES2143096T3 (en) * | 1991-11-01 | 2000-05-01 | Witco Corp | COMPOSITIONS OF CATIONIC POLYURETHANE, QUATERNARY AMMONIUM SALTS AND PROCEDURES FOR ITS PREPARATION. |
US5324759A (en) * | 1993-01-26 | 1994-06-28 | Air Products And Chemicals, Inc. | RIM polyol blends containing acidic siloxane internal mold release agents and quaternary ammonium phenoxides |
US5420186A (en) * | 1993-01-26 | 1995-05-30 | Air Products And Chemicals, Inc. | Internal mold release agents comprising metallic soaps compatibilized with liquid quaternary ammonium salts |
US5489618A (en) * | 1993-11-29 | 1996-02-06 | Osi Specialties, Inc. | Process for preparing polyurethane foam |
US5773458A (en) * | 1996-10-30 | 1998-06-30 | American Home Products Corporation | 1-azabicycloheptane derivatives |
US6395796B1 (en) | 1999-01-05 | 2002-05-28 | Crompton Corporation | Process for preparing polyurethane foam |
US6660781B1 (en) | 1999-01-05 | 2003-12-09 | Witco Corporation | Process for preparing polyurethane foam |
DE19944373A1 (en) * | 1999-09-16 | 2001-03-22 | Degussa | Catalyst and process for the preparation of color-reduced isocyanurate-containing polyisocyanants |
US6818675B2 (en) * | 2002-08-06 | 2004-11-16 | General Electric Company | Process for preparing polyurethane foam |
US8530534B2 (en) | 2006-05-04 | 2013-09-10 | Air Products And Chemicals, Inc. | Trimerization catalysts from sterically hindered salts |
US8580864B2 (en) | 2006-05-04 | 2013-11-12 | Air Products And Chemicals, Inc. | Trimer catalysts with improved processability and surface cure |
US8552077B2 (en) | 2006-05-04 | 2013-10-08 | Air Products And Chemicals, Inc. | Trimer catalyst additives for improving foam processability |
US20080312351A1 (en) * | 2007-06-13 | 2008-12-18 | Air Products And Chemicals, Inc. | Tetraalkylammonium Carboxylate Salts as Trimerization Catalysts for Spray Foam Applications |
ES2918853T3 (en) | 2014-02-26 | 2022-07-20 | Evonik Operations Gmbh | Process for manufacturing a polyisocyanurate/polyurethane foam |
US11046850B2 (en) | 2017-09-27 | 2021-06-29 | Evonik Operations Gmbh | Mixed metal catalyst compositions and methods for making polyurethane foam |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010963A (en) * | 1959-05-21 | 1961-11-28 | Houdry Process Corp | Quaternary hydroxyalkyl tertiary heterocyclic amine bases and salts |
-
1974
- 1974-07-23 US US05/490,946 patent/US3993652A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010963A (en) * | 1959-05-21 | 1961-11-28 | Houdry Process Corp | Quaternary hydroxyalkyl tertiary heterocyclic amine bases and salts |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4040992A (en) | 1975-07-29 | 1977-08-09 | Air Products And Chemicals, Inc. | Catalysis of organic isocyanate reactions |
US4117013A (en) | 1976-06-23 | 1978-09-26 | United Technologies Corporation | Catalysts for the ammonolysis of pentaerythrityl tetrachloride |
Also Published As
Publication number | Publication date |
---|---|
US3993652A (en) | 1976-11-23 |