| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Shiseido Americas Corporation | Shiseido America Inc. | 2026-04-01 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | Shiseido America Inc. | 2026-02-17 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Shiseido Americas Corporation | Shiseido America Inc. | 2026-02-04 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | Shiseido America Inc. | 2026-01-28 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | Shiseido America Inc. | 2026-01-06 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | Shiseido America Inc. | 2026-01-06 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | Shiseido America Inc. | 2026-01-06 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | Shiseido America Inc. | 2026-01-06 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | Shiseido America Inc. | 2026-01-06 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | Shiseido America Inc. | 2026-01-05 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | Shiseido America Inc. | 2026-01-05 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | SHISEIDO AMERICA INC. | 2026-01-05 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | Shiseido America Inc. | 2026-01-05 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | Shiseido America Inc. | 2026-01-05 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | Shiseido America Inc. | 2026-01-05 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | Shiseido America Inc. | 2026-01-05 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | SHISEIDO AMERICAS INC. | 2026-01-05 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Revlon | Englewood Lab. INC | 2025-12-29 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Revlon Consumer Products Corp | ENGLEWOOD LAB, INC | 2025-12-29 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | MERCYCO Co., Ltd. | 2025-12-29 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Shiseido Americas Corporation | Shiseido America Inc. | 2025-12-16 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Shiseido Americas Corporation | Shiseido America Inc. | 2025-12-16 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | METHODIQ INC. | 2025-11-10 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Shiseido Americas Corporation | Shiseido America Inc. | 2025-05-07 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | ESTEE LAUDER INC | Estee Lauder Companies Inc. | PALC | The Estee Lauder Inc | Northtec LLC | Intercos Cosmetics (Suzhou) Co., Ltd. | 2025-04-08 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | Shiseido America Inc. | 2025-03-13 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | 2025-03-13 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-12-24 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-12-24 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-12-24 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-12-24 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-12-24 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-12-24 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-12-24 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-12-24 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-12-24 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-12-24 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-12-24 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-12-24 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-12-24 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-12-24 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-03-27 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON CONSUMER PR Consumer Products Corp | REVLON, INC. | 2024-03-27 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | REVLON | 2024-01-12 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | ESTEE LAUDER INC | Estee Lauder Companies Inc. | The Estee Lauder Inc | 2023-11-13 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Orveon Global US LLC | 2023-10-04 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | 2023-05-30 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | ZO Skin Health, Inc. | Lifetech Resources, LLC. | Thibiant International, Inc. | DIAMOND WIPES INTERNATIONAL INC | PakLab | 2020-06-18 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | ZO Skin Health, Inc. | Lifetech Resources, LLC. | Thibiant International, Inc. | 2020-06-17 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Jafra International Cosmetics | Jafra Manufacturing, S.A. de C.V. | 2019-04-08 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Jafra cosmetics International | Jafra Manufacturing, S.A. de C.V. | 2019-03-27 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | JAFRA COSMETICS INTERNATIONAL INC | Jafra Manufacturing, S.A. de C.V. | 2019-01-15 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | SHISEIDO AMERICA INC. | 2018-12-13 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | SHISEIDO AMERICAS CORPORATION | SHISEIDO AMERICA INC. | 2018-10-29 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | VORY MEDICAL. Inc | 2018-10-11 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Bare Escentuals Beauty, Inc. | 2018-09-05 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Temmentec AG | 2017-01-05 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Temmentec AG | 2017-01-03 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Temmentec Ag | 2017-01-03 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Temmentec Ag | 2017-01-03 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | IMINELABS | 2016-05-17 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | IMINELABS | 2016-05-10 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Coty US LLC | Coty Inc. | Kolmar Korea Co,Ltd | 2014-05-27 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Coty US LLC | Coty Inc. | Kolmar Korea Co,Ltd | 2014-05-23 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Coty US LLC | Coty Inc. | Kolmar Korea Co,Ltd | 2014-05-23 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Coty US LLC | Coty Inc. | Kolmar Korea Co,Ltd | 2014-05-23 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Coty US LLC | Coty Inc. | Kolmar Korea Co,Ltd | 2014-05-23 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Coty US LLC | Coty Inc. | Kolmar Korea Co,Ltd | 2014-05-23 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Coty US LLC | Coty Inc. | Kolmar Korea Co,Ltd | 2014-05-23 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Coty US LLC | Coty Inc. | Kolmar Korea Co,Ltd | 2014-05-22 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Beauty Essentials Limited, Taiwan Branch | 2014-05-08 |
| POLYQUATERNIUM-51 (2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE/N-BUTYL METHACRYLATE; 3:7) | Bliss World LLC | 2012-11-14 |