Y10S 521/00
Synthetic resins or natural rubbers -- part of the class 520 series
Y10S521/00 (Synthetic resins or natural rubbers -- part of the class 520 series) appears on 1,809 US grants and 64 published applications in this corpus.
Search patents in Y10S- Granted patents
- 1,809
- Published applications
- 64
- Assignees
- 546
- Inventors
- 2,490
- Latest grant
- 13 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 117 | 0 |
| 1977 | 109 | 0 |
| 1978 | 105 | 0 |
| 1979 | 68 | 0 |
| 1980 | 103 | 0 |
| 1981 | 110 | 0 |
| 1982 | 65 | 0 |
| 1983 | 80 | 0 |
| 1984 | 84 | 0 |
| 1985 | 62 | 0 |
| 1986 | 46 | 0 |
| 1987 | 74 | 0 |
| 1988 | 61 | 0 |
| 1989 | 55 | 0 |
| 1990 | 50 | 0 |
| 1991 | 64 | 0 |
| 1992 | 67 | 0 |
| 1993 | 63 | 0 |
| 1994 | 56 | 0 |
| 1995 | 51 | 0 |
| 1996 | 42 | 0 |
| 1997 | 48 | 0 |
| 1998 | 45 | 0 |
| 1999 | 42 | 0 |
| 2000 | 29 | 0 |
| 2001 | 28 | 4 |
| 2002 | 20 | 14 |
| 2003 | 15 | 13 |
| 2004 | 11 | 11 |
| 2005 | 6 | 3 |
| 2006 | 8 | 4 |
| 2007 | 6 | 2 |
| 2008 | 3 | 4 |
| 2009 | 3 | 1 |
| 2010 | 5 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- Y10S 521/902Cellular polymer containing an isocyanurate structure315
- Y10S 521/907Nonurethane flameproofed cellular product229
- Y10S 521/905Hydrophilic or hydrophobic cellular product187
- Y10S 521/918Physical aftertreatment of a cellular product186
- Y10S 521/906Polyurethane cellular product containing unreacted flame-retardant material178
- Y10S 521/91Plural blowing agents for producing nonpolyurethane cellular products151
- Y10S 521/914Polyurethane cellular product formed from a polyol which has been derived from131
- Y10S 521/917Specialized mixing apparatus utilized in cell forming process104
All 21 subgroupsShow fewer
- Y10S 521/904Polyurethane cellular product having high resiliency or cold cure property88
- Y10S 521/919Sintered product77
- Y10S 521/909Blowing-agent moderator75
- Y10S 521/915Utilizing electrical or wave energy during cell forming process67
- Y10S 521/901Cellular polymer containing a carbodiimide structure63
- Y10S 521/903Cellular polymer having reduced smoke or gas generation59
- Y10S 521/908Nucleating agent for cellular product57
- Y10S 521/916Cellular product having enhanced degradability40
- Y10S 521/92Cellular product containing a dye or pigment26
- Y10S 521/911Surfactant for other than polyurethane cellular product25
- Y10S 521/921Preparing a nonpolyurethane cellular particle from a nonparticulate material19
- Y10S 521/913Cell forming in absence of external heat12
- Y10S 521/912Separated reactive materials utilized in preparing cellular product8
Recent patents
- Foamed polyolefin-based-resin sheet13 Aug 2024US 12,060,470 B2Sekisui Chemical Co., Ltd.
- Closed-loop recycled polyurethane foam, methods of manufacture and products therefrom24 Feb 2015US 8,962,704 B2International Automotive Components Group North America, Inc.
- Thermoplastic polymer composition15 Jul 2014US 8,779,045 B2Milliken & Company
- Closed-loop recycled polyurethane foam, methods of manufacture and products therefrom17 Dec 2013US 8,609,740 B2International Automotive Components Group North America, Inc.
- Reinforced resin-derived carbon foam14 May 2013US 8,440,302 B2GrafTech International Holdings Inc.
- Polyolefin resin foam sheet23 Dec 2021US 2021/0395476 A1Sekisui Chemical Co., Ltd.
- Foamed polyolefin-based-resin sheet23 Dec 2021US 2021/0395477 A1Sekisui Chemical Co., Ltd.
- Closed-Loop Recycled Polyurethane Foam, Methods Of Manufacture and Products Therefrom5 Jun 2014US 2014/0155503 A1International Automotive Components Group North America, Inc.
- Closed-Loop Recycled Polyurethane Foam, Methods Of Manufacture And Products Therefrom3 Jan 2013US 2013/0005841 A1International Automotive Components Group North America, Inc.
- Thermoplastic polymer composition5 May 2011US 2011/0105664 A1Milliken & Company
Most cited
By later US patents
- Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials745US 5,260,345 AThe Procter & Gamble Company · 1993
- Hydrophilic or hydrogel carrier systems such as coatings, body implants and other articles353US 3,975,350 APrinceton Polymer Laboratories, Incorporated · 1976
- Medical surgical sponge and method of making same282US 4,098,728 A1978
- Porous, absorbent, polymeric macrostructures and methods of making the same234US 5,124,188 AThe Procter & Gamble Company · 1992
- Porous, absorbent, polymeric macrostructures and methods of making the same209US 5,102,597 AThe Procter & Gamble Company · 1992